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Testing spray-foam jobs; ridge beams and collar ties; safety reminder; more
Using PEX in solar water heating; solar hot-water storage; hot-water recirculation; leak testing
After testing deck ledger attachments, researchers at Virginia Tech crank up the loads on guardrail posts to see what it takes to make a code-worthy connection.
Keeping up with tile standards; simple mosaics; laminates; decorative hardware
Virginia Tech researchers report the load test results of four ledger-board-to-band-joist connection details.
Everyone talks about the importance of sealed ductwork, but the only way to be sure a new system measures up is to test it.
Here are steps you can take to ensure proper sizing and installation of air-conditioning and forced-air heating. Included is a list of detailed specifications that will guarantee state-of-the-art performance.
Eight years ago, JLC took a look at widespread reports of cracking and splitting in fiberglass-mat shingles. In this update, we report how shingle manufacturers have responded to complaints, and how new product standards are making it easier to judge w
Is white glue as strong as yellow glue? What’s the best glue to use when you can’t clamp the joint? We asked adhesives experts to answer these and many other questions, plus did a little testing of our own.
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