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JLC executive editor Clayton DeKorne explores some practical solutions to prevent call backs and boost energy performance.
Certainteed now publishes HPDs for its ceiling tile products, listing all the ingredients, and it has plans to extend this practice to all its products.
This polyurethane beam sports a woodgrain texture and comes pre-primed. Useful for both interior and exterior applications, the beam's hollow core ensures that it's lightweight, too.
Encapsulating ducts with at least 1 1/2 inches of closed-cell spray foam substantially improves HVAC performance in all U.S. climate zones. Burying the encapsulated ducts in loose-fill attic insulation improves performance
Tips for planning and equipment that will make working with large glulam or other engineered beams easier and faster.
Four design/build teams solve the puzzle of high-performance wall construction—in four different ways.
The wall system shown here is an improved version of the system I used for the house I built in Knox, Maine, in 2011.
Our wall example is part of a zero-energy single-family house built for the tenant farmer of an organic farm in rural Connecticut.
Our challenge was to realize the owners distinctive artistic vision for their home, along with their very ambitious energy-efficiency goals, while also working within the hard limits of the budget.
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