Home Innovation Labs

Tightening an old house or building a tight new one means that you can't leave ventilation to random leaks anymore. You have to control it.

When temperatures drop, propane heaters show up on jobsites. That's when fire danger creeps up ...

Tips on engineered wood layout, framing, cantilevers, blocking, web stiffeners, cutting, knockouts, duct runs, rim boards, and beams.

Holes in walls amount to big walls full of holes unless you seal the hole after you make it