The first layer of foam is mostly an insulation layer; the outer layer is the air barrier and drainage plane. This video is about the first layer.

A retrofit solution that works great for a low-skill workforce—like volunteers

A saw and a knife that cut rockwool insulation like a "laser"

If you can't build to stay dry, build to tolerate wet

Make a route for drainage, protect the structure, and use water-tolerant materials to rebuild

Turns out, ducts buried under insulation actually can work to save energy and eliminate condensation inside the ducts. If you seal and insulate them first

 

Everything* you need to know about adding insulation to the outside of old homes with cold bones

Stop rot with house wrap​

Pennsylvania, New York, and Vancouver think so.

Mark the trusses before you unbundle them

Continuous exterior insulation means smaller studs and higher performance

In this video, the robotic 'narrator' asks multiple questions about construction innovations of the near future.

An item on the Energy Star Thermal Bypass Checklist. Item 5.1.2, to be exact ...

How to reduce ice dams, improve thermal performance, and boost the durability of homes with vented, insulated attics

Two ways to insulate a brick veneer wall, from the Inside

For cutting rockwool insulation, retire your old bread knife and pick up a pair of these

Glue the rim joist, caulk the gaps, and overhang the wall sheathing to tighten this leaky building assembly

Rinse off with cold water before the hot shower.