Category Archives: Wood, Paper & Green Building

Wood, Paper & Green Building

Could mass timber solve the US housing crisis?

Fastmarkets
June 9, 2023
Category: Wood, Paper & Green Building
Region: Canada, United States

With record numbers of homelessness, a cost-of-living panic and a prevalent housing crisis, North America has rarely seen such uncertainty when it comes to the housing market. As the scramble for stability continues, could we see mass timber and cross-laminated timber (CLT) step into the void? …Another symptom of the housing challenges the country faces is the impact on home sizes. Builders are responding to buyers who are still seeking affordable entry-level homes in a difficult climate. …Mass timber buildings are built from engineered wood, which is often lighter and faster to construct. …This makes them more cost-effective to produce (less labor and energy costs), potentially increasing the chance of keeping prices down for the home buyer. …Oregon appears to be a strong proponent of CLT construction. A $41.4 million federal grant is expected to drive mass timber research in Oregon during the next several years.

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Built Green Canada Declares June 7 Green Building Day – with a Call for Municipality Support

By Built Green Canada
Cision Newswire
June 7, 2023
Category: Wood, Paper & Green Building
Region: Canada

EDMONTON, AB – In conjunction with National Environment Week, Built Green Canada encourages municipalities to recognize the first Wednesday of June (June 7) Green Building Day. The intention is to raise awareness and support for sustainable building practices—recognizing industry leaders already doing so and encouraging others who aren’t that far along in their journey towards climate mitigation. Built Green Canada wants to celebrate those building more sustainably and hopes municipalities too will recognize those building beyond code requirements. For municipalities committed to encouraging more sustainable communities, this is an opportunity to recognize industry leaders and create greater alignment with industry and government—in the local community and beyond.

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Lumber Factories on the Rise in Japan

By Kevin Bews, SPF Manager
Canada Wood Japan
June 6, 2023
Category: Wood, Paper & Green Building
Region: Canada, International

The ongoing collaboration between our partners in Japan to diversify the 2×4 business and expand the presence of Canadian dimension lumber in non-residential and commercial markets is progressing. A remarkable example of this progress can be seen in the completion of Kowa Manufacturing’s new factory and office building in the town of Tarui, Gifu Prefecture. …Kowa Manufacturing, a company specializing in aluminum product design and production, is the proud owner of this new building. The company made the decision to replace their old steel factory with a wooden structure, allowing them to reduce construction costs and construction time. …The construction of the building was carried out by HAGI Home Produce, while the supply and construction of the wooden structure were handled by Shiga Wood and engineered by En.Wood.

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Walmart Doubles Down on Reducing Waste To Create More Sustainable Fulfillment Network

Walmart Inc.
June 5, 2023
Category: Wood, Paper & Green Building
Region: Canada, United States

BENTONVILLE, Arkansas — Walmart announced new steps to… reduce the amount of packaging waste associated with online orders. This includes moving from plastic to recyclable paper mailers, right-sizing cardboard box packaging, giving customers the option to consolidate shipping on eCommerce orders, opting out of single-use plastic bags for online pickup orders and last mile delivery efficiencies to reduce mileage and delivery times. …Additionally, customers nationwide will soon have the choice to opt out of single-use plastic bags for their online Pickup orders. Early tests indicate promising adoption rates and potentially helping eliminate millions of single-use bags each year from circulation. Walmart expects to complete rollout nationwide by the end of the year.

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Industry has a ‘complete void of basic knowledge’ on carbon footprints

By Grant Cameron
Daily Commercial News
May 26, 2023
Category: Wood, Paper & Green Building
Region: Canada

…A recent roundtable of panellists and leaders from various sectors of the construction industry gathered to focus on tactical ways to eliminate carbon emissions. “90 per cent of your footprint is the embodied carbon of the materials that you put in place on jobsites,” explained moderator Tim Coldwell, president of Chandos Construction. “Most sub and general contractors don’t understand the concept of embodied carbon.” …The roundtable hosted panellists and industry leaders to discuss how to eliminate carbon emissions related to the selection of building materials, the supply of the construction elements, the movement of personnel and management of waste from an energy and carbon use perspective. …For example, the wood industry often claims negative embodied carbon because it is stored in the timber. However, Coldwell maintains that’s nonsense because eventually when a structure is demolished and the wood is sent to landfills or is burned, the carbon that was stored gets released.

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Veteran developer admits he’ll not make much on ‘signature’ project

By Frank O’Brien
The Western Investor
May 31, 2023
Category: Wood, Paper & Green Building
Region: Canada, Canada West

This Saturday, June 3, Vancouver developer Aragon will open its fully complete 87-unit Timber House residential complex, Aragon’s final project in Port Royal, New Westminster, where the company has completed 1,300 homes over the past 30 years. Perhaps its most costly construction project, Timber House required months to design. Aragon worked with Fast + Epp, a CLT engineering firm, on 3D virtual modelling that took precision to the granular level, said Aragon president and founder Lenny Moy. …Timber House, at 310 Salter Street, New Westminster, was constructed using cross-laminated timber (CLT) panels, a unique building product as it sequesters carbon from the environment and combines building strength with natural wood. The three-building complex required all custom CLT components and panels, factory built by Kalesnikoff Lumber Co. Ltd of Castlegar, B.C., to be trucked to and assembled on site.

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Banff timber footbridge boosts regional appeal with low environmental impact

Construction Canada
May 31, 2023
Category: Wood, Paper & Green Building
Region: Canada, Canada West

The Nancy Pauw Bridge, a recently erected footbridge over the Bow River, connecting Central Park to the Banff Recreation Grounds in Alberta, amplifies the beauty of the Rocky Mountain landscape, with minimal impacts to the river and the environment. The Nancy Pauw Bridge boasts an impressive 80-m (262-ft) clear span over the Bow River. This structure features an exceptionally shallow and pure arched design, constructed using stepped glue-laminated timber (glulam) girders and weathering steel haunches. The bridge was prefabricated into two sections, which were assembled simultaneously. The design and construction of this slender, long-span timber bridge was by the B.C. structural engineering and building firm, StructureCraft. The Nancy Pauw Bridge marks the third pedestrian bridge that StructureCraft has designed and built for Banff, following the Muskrat Street Pedestrian Bridge and the Legacy Trail Footbridge in 2013. …As with any long-span bridge, the design had to consider erection, fabrication constraints, and the site’s environmental impact. 

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Two years after Lytton burned, not a single building permit has been issued

By Vaughn Palmer
The Vancouver Sun
May 25, 2023
Category: Wood, Paper & Green Building
Region: Canada, Canada West

VICTORIA, BC — On the first anniversary of the fire that destroyed Lytton, the New Democrats predicted that the village would soon begin to re-emerge from the ashes… predicted that most of the 150 homes, businesses and other buildings destroyed in the fire would be rebuilt by the time the second anniversary rolls around this June 30. It didn’t happen. There’s been no rebuilding to date. Not even a building permit. …As to why B.C. hasn’t done better, excuses abound. When I asked the government for a response, I got back a statement that tried to put the onus back on poor, beleaguered Lytton. …Notwithstanding the vow that “we want to see Lytton rebuilt and rebuilt quickly,” the provincial bureaucracy has contributed to major delays. Others were attributed to the destruction of village records, supply chain issues and the havoc caused on local highways and bridges by record floods in the fall of 2021.

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Time for mass timber and prefab? B.C. eyes changes to ‘bias’ in building code

By Penny Daflos
CTV News
May 24, 2023
Category: Wood, Paper & Green Building
Region: Canada, Canada West

The provincial government in BC is looking at ways to bring housing online faster and more sustainably. Prefabrication and mass timber construction make up only a small portion of the housing built in the province and the housing minister sees regulations ripe for change to make them a more attractive option for builders. “It means you can get projects done at double the speed of traditional methods,” said Ravi Kahlon of pre-fab construction. “We (also) need to look at the building code to find ways to make the ability to use mass timber in housing much more smooth. We know there’s a bias against mass timber in the building code.” …In B.C., houses and townhomes are essentially built from scratch on-site but in much of the world panels are pre-fabricated more efficiently in warehouses and assembled on-site.

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British Columbia government seeks input on building code updates

By Ministry of Housing
Government of British Columbia
May 24, 2023
Category: Wood, Paper & Green Building
Region: Canada, Canada West

People will get a say in how future buildings are constructed in B.C. … as the Province launches a survey on proposed changes to the BC Building Code. …The proposed changes to the BC Building Code are based on the 2020 National Model Codes with some B.C.-specific variations to reflect the province’s geography, climate, local government needs, industry practices and provincial priorities, such as accessibility. A four-week public review invites interested parties to comment on proposed building code changes, including … mass timber construction and earthquake design… People can learn about the proposed changes and provide feedback through an online survey. The Province anticipates adopting the updated BC Building Code this year and bringing it into force in December 2023. The transition period will give local governments, the construction industry, education providers and others governed by the code time to adjust their practices and training materials.

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Global gathering of forestry innovators coming to Vancouver in June

BC Ministry of Forests
Government of British Columbia
May 23, 2023
Category: Wood, Paper & Green Building
Region: Canada, Canada West

In partnership with the University of British Columbia, Foresight Canada and FPInnovations, the Province of BC will host keynote speakers from international and B.C. organizations on topics such as sustainability, Indigenous leadership and future opportunities in the forest bioeconomy. The Forest Innovation and Bioeconomy Conference (FIBC) will take place in Vancouver from June 19-21, 2023. …The forest bioeconomy is a part of B.C.’s forestry sector and is estimated to create approximately 17,000 new direct and indirect jobs by 2030. B.C.’s bioeconomy uses wood such as bark and branches to make new, innovative products such as textiles, wood-based graphite for electric cars, alternatives to plastic packaging and much more. By 2030, the global market for forest bioproducts is estimated to reach $670 billion. 

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Unique and unusual wood choices bring new flavours to a popular Canadian whisky brand

By Christopher Waters
The Globe and Mail
June 7, 2023
Category: Wood, Paper & Green Building
Region: Canada, Canada East

WINDSOR, Ontario — There’s a lot of creativity afforded to blenders of Canadian whisky. The style of the finished spirit can change with the mix of grains, type of distillation or choice of casks used for aging. “We are brewers as well as distillers,” explains Dr. Don Livermore, master blender for J.P. Wiser. Livermore is a PhD in brewing and distilling from Heriot-Watt University in Edinburgh, Scotland. For his thesis, he looked at 100 barrels of whisky from various grains and at various char levels to demonstrate the effects of oak barrels on whisky maturation. …Consumers can taste the difference for themselves through a selection of limited edition, experimental whiskies aged using unique woods. …The current release is J.P. Wiser’s 13-Year-Old Black Walnut, which is currently available at the brand centre in Windsor and online. A 13-Year-Old Japanese Oak whisky is slated for release in July.

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Industry professionals get to the root of timber building through two-day course

By Angela Gismondi
Daily Commercial News
May 26, 2023
Category: Wood, Paper & Green Building
Region: Canada East

A recent mass timber course provided industry professionals with practical and theoretical concepts as well as hands-on installations into the various stages of this specialized type of construction. The two-day course, titled Theory in Practice: The Phases of Timber Construction Using a Full-Scale Model, was presented by Rothoblaas, a global player in mass timber that started over 30 years ago Trento, Italy, in collaboration with the Carpenters’ Regional Council and the College of Carpenters and Allied Trades. The training was held in Vaughan, Ont. and was part of the training collaboration Rothoschool on Tour! …The company creates solutions for the heavy and mass timber, energy efficient, net-zero and other better building practice sectors and offer a range of products including fasteners and connectors, building envelope and acoustic solutions, worker safety and tools. The agenda for the session provided detailed information on what needs to be considered when building with timber.

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The recycling ideas to stop trillions in fast fashion from going to waste

By Carolyn Chun
CNBC Evolve
June 12, 2023
Category: Wood, Paper & Green Building
Region: United States, International

Almost all clothing eventually ends up in a landfill, not only giving the fashion industry a difficult waste problem but also a carbon footprint issue. Recycling efforts so far have not made much of a dent, due to the fact that most garments are made with a blend of textiles hard to recycle. But that challenge has created a new industry for recycling-focused startups, attracting interest from companies like Levi’s, Adidas and Zara. …The complexity of the fashion recycling problem is behind new business models that have emerged at companies including Evrnu, Renewcell, Spinnova, and SuperCircle, and some big new commercial operations. Spinnova partnered with the world’s largest pulp and paper company this year, Suzano, to turn wood and waste into recycled textile fiber. …New legislation coming on board will make producers responsible for waste disposal, and will help ease current pricing disparities between virgin and recycled fibers/fabrics over time. 

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Think Wood Newsletter

Think Wood
June 1, 2023
Category: Wood, Paper & Green Building
Region: United States

How Milwaukee is Becoming a Hub for Wood High-Rises – We sat down with managing partner Nate Helbach of The Neutral Project to learn more about the firm’s latest mixed-use, tall wood multifamily project—The Edison—expected to reach 32 stories when completed in 2025.
Unique Timber-Built Porch Gives Minnesotan Family Year-Round Outdoor Living – Duluth-based architect David Salmela—known for crafting residences that place a premium on outdoor living—has designed a two-story wooden house overlooking Lake Minnetonka that boasts a second-story sun-filled outdoor living escape.
The Cooper: Innovative Light-Frame Wood Project Reinvigorates Infill Site – Award-winning architecture firm DIGSAU turned to a novel use of light-frame wood construction and exposed wood cladding to bring a new era to the historic cast-iron façade of a former turn-of-the-century furniture retailer in Wilmington, Delaware, cleverly converting it into a 92-unit multifamily residential project.

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Climate-smart forestry through innovative wood products and commercial afforestation and reforestation on marginal land

By Bingquan Zhang, Kai Lan, Thomas B. Harris, and Yuan Yao
Proceedings of the National Academy of Sciences of the USA
May 30, 2023
Category: Wood, Paper & Green Building
Region: United States

Afforestation and reforestation (AR) on marginal land are nature-based solutions to climate change. There is a gap in understanding the climate mitigation potential of protection and commercial AR with different combinations of forest plantation management and wood utilization pathways. Here, we fill the gap using a dynamic, multiscale life cycle assessment to estimate one-century greenhouse gas (GHG) mitigation delivered by (both traditional and innovative) commercial and protection AR with different planting density and thinning regimes on marginal land in the southeastern United States. We found that innovative commercial AR generally mitigates more GHGs across 100 y (3.73 to 4.15 Giga tonnes of CO2 equivalent (Gt CO2e)) through cross-laminated timber (CLT) and biochar than protection AR (3.35 to 3.69 Gt CO2e) and commercial AR with traditional lumber production (3.17 to 3.51 Gt CO2e), especially in moderately cooler and dryer regions in this study with higher forest carbon yield, soil clay content, and CLT substitution.

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See the Mass Timber Design for the $700M New York Climate Exchange | SLB May 2023 Newsletter

The Softwood Lumber Board
May 29, 2023
Category: Wood, Paper & Green Building
Region: United States

The May newsletter headlines include:

  • Seismic Testing Underway for Mass Timber Structure — A 10-story mass timber structure is undergoing seismic resilience testing at the University of California, San Diego, as part of the Natural Hazards Engineering Research Infrastructure (NHERI) TallWood Project…
  • 2022 Mass Timber Competition Winner Breaks Ground — Evergreen Charter School in Hempstead, New York, became the first winner of the 2022 Mass Timber Competition: Building to Net-Zero Carbon (funded by the SLB and the USDA) to break ground last month…
  • Chicago Architecture Center Exhibit Explores the Future of Wood Buildings — A new Chicago Architecture Center (CAC) exhibit that explores building with mass timber is now open to the public. Presented by the SLB and developed in partnership with the Council on Tall Buildings and Urban Habitat, “REFRAMED: The Future of Cities in Wood” features architectural models of mass timber projects from around the world…

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Innovative construction is getting codes to match

By Leah Draffen
Builder Online
May 25, 2023
Category: Wood, Paper & Green Building
Region: United States

In the realm of off-site and modular construction, knowledge of building codes and standards can understandably be confusing. How does an inspector confirm proper compliance when completed modules arrive on-site? What’s inside those walls or panels? That’s where the International Code Council (ICC) steps in, creating clear guidelines for the bustling and hopeful building sector. “Codes are not scary things that keep us in the past,” says Ryan Colker, ICC vice president of innovation. …Colker identifies emerging issues in the industry as well as how new construction technologies can modernize building regulations. He also works on solutions in energy efficiency, sustainability, and decarbonization—all which mesh closely with off-site and modular construction. Currently, Colker is seeing many new products in the sustainability front, including bio-based materials and a greater shift toward off-site construction to overcome labor shortages by limiting workforce needs.

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Wood vs. plastic: Which pallets are more sustainable?

By Katie Pyzyk
Supply Chain Dive
May 26, 2023
Category: Wood, Paper & Green Building
Region: United States

Suppliers of wood and plastic pallets both heavily promote their respective sustainability attributes, raising the question whether only one can claim top honors. …Peerless Research Group’s 2022 Pallet Market Evaluation, its 12th annual study, showed that 95% of responding companies use wood pallets and about one-third use plastic. …More pallet companies are marketing their products’ sustainability, regardless of substrate, in alignment with the increased attention to ESG practices. …Penn State’s Judd Michael has worked with Chuck Ray on pallet research studies. A 2020 study on which Ray was the primary author examined the life-cycle assessments of treated wood and plastic pallets used by the grocery industry, noting environmental impacts from emissions and resources consumed. The researchers looked at nine impact categories, including non-renewable energy use, ozone layer depletion, aquatic ecotoxicity and terrestrial ecotoxicity. …The study concluded that wood pallets had a slight edge on plastic in terms of sustainability, namely the overall carbon footprint. 

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$1 million going to Oregon State University to study effects of fire on mass timber products

KTVZ Oregon
June 9, 2023
Category: Wood, Paper & Green Building
Region: United States, US West

WASHINGTON — Senators Ron Wyden and Jeff Merkley announced that Oregon State University will receive $1 million from the U.S. Department of Agriculture to study the effects of fire on mass timber products, to determine sustainability for their increased use in new construction. …Building code officials and fire marshals often present concerns that mass timber may be too combustible for use in new construction due to lack of data on how mass timber responds to fire. Oregon State will use the funds to study how mass timber decays in fire and how much carbon is emitted during a fire in order to develop solutions for firefighter safety in mass timber buildings and providing the first data related to carbon emissions for a structure. Studying the effects of fire on mass timber structures may be able to alleviate barriers of using mass timber throughout the U.S.

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How A 10-Story Wood Building Survived More Than 100 Earthquakes

By Todd Woody
Bloomberg in NDTV
June 5, 2023
Category: Wood, Paper & Green Building
Region: United States, US West

CALIFORNIA — One sunny morning last month, an earthquake jolted northeast San Diego. Minutes later, another temblor hit, causing a 10-story wood building to sway. The quakes, though, were triggered by a computer and the shaking was confined to a 1,000-square-foot platform on which the building – a full-size test model – stood. The structure is the tallest ever subjected to simulated earthquakes on the world’s largest high-performance “shake table,” which uses hydraulic actuators to thrust the steel platform through six degrees of motion to replicate seismic force. The shake-table trials at a University of California at San Diego facility are part of the TallWood Project, an initiative to test the seismic resiliency of high-rise buildings made of mass timber. The mockup has been already subjected to more than 100 seismic events during the $3.7 million experiment, and will undergo more before the testing period ends in August.

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Rising from the Ashes: Mass Timber Helps Resurrect a Fire-Torn Town in Rural California

By Sarah Amelar
Architectural Record
June 1, 2023
Category: Wood, Paper & Green Building
Region: United States, US West

The Dixie Wildfire—one of the largest in California history—began in July 2021, blazing through nearly a million acres of forest and, in the rural town of Greenville alone, destroying nearly 600 homes and most of the village center. While residents were still reeling from the devastation, Steve Marshall, an expert on mass timber, and Jonathan Kusel, executive director of the Sierra Institute, a local nonprofit focused on community revitalization and the environment, came up with an idea: what if the institute facilitated the use of cross-laminated timber (CLT), an engineered-wood product, to fast-track the creation of high-quality, fire-hardened replacement homes in Green­ville—demonstrating the material’s potential while permanently rehousing people and boosting the local economy? [to access the full story an Architectural Record subscription may be required]

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Western Washington University breaks ground on carbon neutral academic building

By Elizabeth Troutman
Whatcom News
May 25, 2023
Category: Wood, Paper & Green Building
Region: United States, US West

Western Washington University in Bellingham has broken ground on a nearly $74 million electrical engineering and computer science building, the first carbon neutral academic facility in the region. Kaiser Borsari Hall is a “smart building” meant to exceed LEED standards for energy use, carbon, and other environmental indicators. …“The design of Kaiser Borsari Hall is a watershed moment for Washington state public facilities as the first all mass timber, zero-energy, and carbon neutral building on a university campus,” Anthony Gianopoulos at Perkins&Will, which designed the facility, said. The building will join a handful of other carbon neutral academic buildings in the nation. …Solar panels on the roof will generate all the 54,000-square-foot, four-story building’s electrical power, while local, sustainably harvested wood will be incorporated as part of the design to reduce the facility’s carbon footprint.

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19-storey plywood tower nears completion in Oakland

By David Rogers
Global Construction Review
May 24, 2023
Category: Wood, Paper & Green Building
Region: United States, US West

After just seven months on site, work is nearly finished on a high-rise apartment building in Oakland, California that the developer calls the “tallest beamless mass plywood panel structure in the world”. The 19-storey tower in downtown Oakland will have 222 flats, a fifth of which will be affordable. The 1510 Webster Street project was developed and designed by Oakland-based oWOW, with assistance from Californian design firm DCI Engineers. oWOW is using what it calls “a unique mass-timber construction system” that allows it to “build high-quality housing in less time and at lower costs than our competitors”. It has already built three projects in the San Francisco Bay area, and has 600 more in construction or in the pipeline. The design began about a year-and-a-half ago, ground was broken in October 2022, and construction is expected to top out by the end of June.

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Wood products from urban sources a growing trend

By Liam Jackson
WXPR Radio
June 12, 2023
Category: Wood, Paper & Green Building
Region: United States, US East

Urban wood could help save the environment and small businesses at the same time. Jason Tervol, the owner of Tervol’s Wood Products in Hillsdale County, Michigan says getting lumber from urban sources is a growing alternative in Michigan and nationwide. Urban wood can mean wood from city trees, but the definition is broader, said Paul Hickman, the CEO of Urban Ashes, an Ann Arbor consultant who helps municipalities recycle wood. “Urban wood can be defined as any wood that was not harvested for its timber value and was diverted from or removed from the waste stream and developed or redeveloped into a product,” Hickman said. That includes wood from demolished buildings, fresh-cut urban trees and salvaged lumber, Hickman said.

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Museum project shows potential of mass timber in Maine

Portland Museum of Art
Central Maine
June 8, 2023
Category: Wood, Paper & Green Building
Region: United States, US East

The Portland Museum of Art had the opportunity to participate in the International Mass Timber Conference in Portland, Oregon. …The PMA Blueprint — our sustainable campus expansion and unification project in collaboration with LEVER Architecture — is the bellwether this emerging industry has been waiting for. Mass timber is an exciting, new, and sustainable technology. One of the key benefits is its ability to sequester carbon. …Maine almost had a CLT plant in 2018, but lost the bid to a site in the south that is now a profitable economic driver in Alabama. In our preplanning for our building, we’re discovering a shared desire and drive for a CLT plant in Maine by our policymakers at all levels, the University of Maine, Indigenous leaders, landowners, forestry advocates, businesses, and more. …The time is now to incentivize mass timber as a go-to building material to maximize long-lasting and positive outcomes for our economies and environment. 

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Environmentalist creates ‘tree-free’ industrial lumber

By Kara Burnett
Spectrum Local News
June 7, 2023
Category: Wood, Paper & Green Building
Region: United States, US East

Environmentalist and engineer T.J. Fiala, the owner of Structural Biocomposites, has been chosen as one of 10 recipients in NY State to receive a $50,000 grant through the Jeff Lawrence Innovation Fund created by FuzeHub. The funding will help Fiala bring ‘Hemp Lumber,’ a tree-free alternative to traditional forest service products, to market. An acre of hemp produces four times as much biomass as an acre of trees. “I think that this product is going to be world class. I think it’s going to really have the opportunity to transform the entire construction industry. And so all of your nonvisual items such as floor joists and trusses for the roof, they can all be made of industrial hemp lumber. And so we can save our forests for the natural beauty of wood,” said Fiala. …Over the next year, he’ll flush out the material characteristics for the product and coordinate with factories to get production rolling.

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Lower Grade Hardwood Lumber may Become a Sustainable Alternative to Traditional Building Materials

By Laura Thomson
AZO Materials
June 5, 2023
Category: Wood, Paper & Green Building
Region: United States, US East

West Virginia yellow poplar (Liriodendron tulipifera—also known as the tulip tree) lumber can serve as an affordable, sustainable alternative to traditional building materials like softwood, steel and concrete, according to West Virginia University professor Joseph McNeel. The professor and director of the WVU Appalachian Hardwood Center at the Davis College of Agriculture, Natural Resources and Design has been testing the effectiveness of yellow poplar, an abundant West Virginia species, as a source of engineered wood building material. Yellow poplar grows straight, has small limbs and processes easily, making it well suited for construction. These large, thick panels are known as cross-laminated timbers. CLTs come from lower grade material. They’re used for long spans in walls, floors and roofs and do well as load-bearing elements. The panels are typically manufactured using softwoods – spruce, fir and pine – but not with hardwoods. Research suggests that certain Appalachian hardwoods, like yellow poplar, work well in structural applications.

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West Virginia researchers find ways to make low-quality hardwoods useful for structural applications

West Virginia University Today
June 1, 2023
Category: Wood, Paper & Green Building
Region: United States, US East

What may be considered lower grade West Virginia hardwood lumber can serve as an affordable, sustainable alternative to traditional building materials like softwood, steel and concrete, according to West Virginia University professor Joseph McNeel. The professor and director of the WVU Appalachian Hardwood Center at the Davis College of Agriculture, Natural Resources and Design has been testing the effectiveness of yellow poplar, an abundant West Virginia species, as a source of engineered wood building material. While traditional lumber comes as a single piece, it’s possible to create a sturdy, durable product by gluing and pressing multiple pieces together in layers. …The next step will be to get yellow poplar accepted as a permittable raw material by the American Panel Association. At that point, CLT manufacturing companies will be able to use yellow poplar CLTs in commercial construction.

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Experts pushing for changes to state code after deadly SouthPark construction fire

By Lowell Rose
WBTV News
May 31, 2023
Category: Wood, Paper & Green Building
Region: United States, US East

CHARLOTTE, North Carolina — Construction sites are popping up across the Charlotte area, and if you look closely you will notice something similar about most of them. New apartment complexes in our region are primarily wooden structures, much like the construction site in SouthPark that caught fire two weeks ago, killing two workers. …Following the massive blaze in SouthPark, people in the fire industry are pushing for changes at the state level. …The Chief State Fire Marshal for North Carolina said… “What we know is that all buildings under construction have a higher risk of fire”. Wooden structures add to the risk because they’re more flammable. …Taylor said the Fire Code Revision Committee will look at adopting a fire code from the National Fire Protection Association known as 241. …The safeguard list recommendations for tall wood construction sites.

Additional coverage in Firehouse Magazine: Tougher Codes Eyed Following Deadly NC Construction Site Blaze

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SouthPark fire: New details, concerns emerge over type of construction used in apartments

By Gordon Rago
The Charlotte Observer
May 26, 2023
Category: Wood, Paper & Green Building
Region: United States, US East

CHARLOTTE, North Carolina — As investigators work to uncover the cause of last week’s deadly construction fire in SouthPark, new details are emerging about the type of construction used at the site. The 239-unit luxury apartment building had a wood-frame construction, an increasingly common style over the past decade. …Two construction workers died and 15 others had to be rescued. …While international building codes adopted by North Carolina allow for wood-frame buildings, some fire science experts worry about the style’s prevalence. …Glenn Corbett, at John Jay College in New York… said “The more wood on a project, the harder it is for firefighters to put flames out because the framing contributes to the fire. …Other experts expressed confidence in the safety of wood-frame buildings when complete, saying wood is not the enemy. They pointed, though, to the need for more early-warning notification systems to workers and first responders when fires start in buildings that are under construction.

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An apartment high-rise planned for downtown Milwaukee is getting bigger–again.

By Tom Daykin
Milwaukee Journal Sentinel
May 24, 2023
Category: Wood, Paper & Green Building
Region: United States, US East

An apartment high-rise planned for downtown Milwaukee is getting bigger − marking the second time its developers have expanded their proposal. The Edison was initially planned as a 15-story building with around 200 units overlooking the Milwaukee River at 1005 N. Edison St. Revised plans filed with the city in February called for a 28-story high-rise with 296 apartments. Now, The Edison’s developer, Madison-based The Neutral Project LLC, is planning a 32-story tower with around 350 apartments, said Nate Helbach, the firm’s managing partner. …The Edison would use an unusual construction technique known as mass timber, or cross-laminated timber. That process uses layers of wood pressed together to create columns, beams and other building frame components. Apartments, offices and other buildings made from timber provide a lower carbon footprint than conventional construction. They also can create a more attractive atmosphere, featuring exposed wood interiors.

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Gia Lai to build wood processing industry on solid foundation

Vietnam Plus
June 11, 2023
Category: Wood, Paper & Green Building
Region: International

Gia Lai, Vietnam – The Central Highlands province of Gia Lai, once known as the “timber industry tycoon”, is devising a clear strategy to put its wood processing industry on solid footing when it comes to exports to the European Union (EU). Gia Lai is now home to nearly 300 wood production and processing facilities, mostly small-scale operations that engage in timber logging and processing to supply raw materials and wood chips to processors and exporters outside the province. With a forested area of over 150,000ha and approximately 90,000ha of rubber plantations, the province is considered a significant source of raw materials for wood producers and processors. The province is working to create a legal framework to ensure the legality of Vietnamese timber exports to the European market under the Voluntary Partnership Agreement on Forest Law Enforcement, Governance, and Trade.

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Timber buildings demystified in groundbreaking new book

Specification OnLine UK
June 7, 2023
Category: Wood, Paper & Green Building
Region: International

Timber Development UK is stepping up to eliminate misconceptions about timber buildings in Timber Typologies – a groundbreaking new book produced with Waugh Thistleton Architects. Timber Typologies aims to clear up the confusion which persists around timber building systems and their appropriate applications. It brings clarity and consistency to the variety of timber systems and options which exists for policy makers and built environment specialists alike. You can download download Timber Typologies for free for free from the Timber Development UK website. It is intended as a primer – a ‘beginner’s guide’ – for all the different timber solutions. This book will help build understanding for developers, policy makers, designers and stakeholders to make the right decisions and deliver the best buildings possible using timber.

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‘Like entering a forest’: Inside Asia’s largest timber building

By Oscar Holland
CNN Style
June 5, 2023
Category: Wood, Paper & Green Building
Region: International

SINGAPORE — Singapore has long billed itself as a “garden city.”…The island has embarked on extensive tree-planting programs and embraced so-called “biophilic” architecture. A new six-story college campus building stands as Singapore’s latest ode to nature. Home to Nanyang Technological University’s (NTU) business school. …Everything from handrails to benches, door frames to room dividers were built using wood. So, too, were the structural beams and columns. In fact, the building is made almost entirely from mass timber. Sprawling across 43,500 square meters (468,000 square feet), it is now Asia’s largest timber building, by floor area. …Recent years have heralded a huge increase in the number of large-scale wooden structures being built around the world. …Asian cities have often been slower to embrace the trend than European and North American ones. Singapore’s building codes only allowed timber architecture to rise to 24 meters, though this height restriction has since been lifted.

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WoodBUILD 2023: Trees, Timber & the Transition to Zero Carbon

Business News Wales
June 2, 2023
Category: Wood, Paper & Green Building
Region: International

The University of Wales Trinity Saint David’s Construction Wales Innovation Centre is hosting the WoodBuild Conference and Expo 2023 on July 12 and 13 to focus on the key role of forestry and timber construction in addressing the climate crisis. The aim of the two-day event organised by Woodknowledge Wales, is to inspire, create new business opportunities, offer a collaborative platform for all participants and to share information on current and future Welsh Government policies. …Decarbonisation and green recovery are at the core of the Welsh Government’s Well-being of Future Generations Act (2015). As our only widely available renewable construction material, timber plays an important role in developing new low-carbon approaches to construction. …In partnership with Woodknowledge Wales, the University was rewarded funding … to deliver a feasibility study and business plan with the ambition to establish a Welsh Timber Development Centre, which includes plans for the first timber focussed facility in Wales.

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3 little-known reasons why plastic recycling could actually make things worse

By Pacal Scherer
The Conversation AU
May 28, 2023
Category: Wood, Paper & Green Building
Region: International

This week in Paris, negotiators from around the world are convening for a United Nations meeting …to find a globally binding solution for plastic pollution. …Governments and industry are introducing rules and incentives to help businesses stop using single-use plastics while also encouraging collection and recycling. …In Australia, plastic is largely “downcycled”, which means it is recycled into lower quality plastics. This can seem like an attractive way to deal with waste-plastic stockpiles… but downcycling risks doing more harm than good: 1. Replacing wood with recycled plastics risks contaminating our wildest natural spaces; 2. Taking circular plastics from their closed loop to meet recycled-content targets creates more waste; and 3. Using “compostable” plastics in non-compostable conditions creates still more plastic pollution. At the right temperature with the right amount of moisture, compostable plastics breakdown into soil. But if the conditions are not “just right”, they won’t break down at all.

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How (and why) wood is making a comeback in yacht building

By Robert Holmes
Yachting World
May 30, 2023
Category: Wood, Paper & Green Building
Region: International

Photo: Paul Wyeth

Why would a naval architect and structural engineer used to working with cutting edge materials for America’s Cup teams be excited about working with wood? “It’s quite simple for me,” says French designer Thomas Tison, “Modernity does not neglect where we all come from – on the contrary it makes the best of it. In a way a boat is a heritage, so to ignore wood would be to ignore the essence of yacht design and building. …The enthusiasm naval architects young and old have for wood/epoxy composite construction is striking. Many of today’s stand-out new designs on both sides of the Atlantic are built this way and it’s often the best option for one off builds and short production runs. Key advantages include stunning aesthetics, stiff, lightweight structures and excellent longevity. …These boats will also be more sustainable than their contemporaries built using glass fibre or composites.

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Rebuilding Notre Dame’s fire-ravaged roof transports workers back to Middle Ages

ABC News Australia
May 30, 2023
Category: Wood, Paper & Green Building
Region: International

If time travel was possible, medieval carpenters would surely be amazed to see how woodworking techniques they pioneered while building Notre Dame Cathedral more than 800 years ago are being used again today to rebuild the world-famous monument’s fire-ravaged roof. Certainly the reverse is true for the modern-day carpenters using medieval-era skills. Working with hand axes to fashion hundreds of tonnes of oak beams for the framework of Notre Dame’s new roof has, for them, been like rewinding time. It’s given them a new appreciation of their predecessors’ handiwork that pushed the architectural envelope back in the 13th century. “It’s a little mind-bending sometimes,” one of the carpenters, Peter Henrikson, said. He said there were times when he was whacking a mallet on a chisel that he found himself thinking about his medieval counterparts who were cutting “basically the same joint 900 years ago”. …Some 1,200 trees have been felled for the work.

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Circularity Concepts in Wood Construction

UNECE – United Nations Economic Commission for Europe
May 26, 2023
Category: Wood, Paper & Green Building
Region: International

When it comes to sustainability and circularity, wood as a natural raw material has several advantages over other building materials. As a bio-based resource, it has considerable benefits concerning greenhouse gas emissions, carbon-storing, thermal insulation as well as human health and well-being compared to other construction materials. New types of wood products, being the result of extensive research, enable the extensive use of wood in tall buildings. At the same time, innovative wood products provide less manufacturing waste, low carbon-emission alternatives and store massive quantities of carbon while new technologies speed construction processes, promote energy efficiency and minimize waste. This study examines the benefits of wood as a construction material and discusses practices applied in the wood construction sector from the perspective of circularity, sustainability and climate change mitigation.

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