David Keener

David Keener's Posts

Q&A: Hardwood Floors Over I-Joists

Q: Are there any problems with installing hardwood floor over wood I-joists? Read more

Posted on:
Q&A: Metal Roof Over Asphalt?

Q: I am bidding a job where the owner wants to install a new metal roof over a double layer of asphalt shingles. The roof has solid lumber rafters and plywood sheathing. Should I install 1x4 horizontal purlins over the asphalt and attach the metal roof to those? Should the purlins be pressure-treated? Read more

Posted on:
JLC Field Guide
Close X