Foam board insulation is generally used on the surface of block walls or similar and isn’t designed to reach higher r-values. Average Insulation Cost Per Square Foot 2-by-4 walls at r-13 ...

The average cost of foam board insulation is between $2.40 and $3.75 per square foot. Spray Foam. Spray foam insulation, ... Wall insulation will range in cost from $1 to $4 per square foot.

Learn More › With summers getting increasingly hotter and longer each year, your HVAC system has never worked harder to keep ...

Sika’s Rmax Pro Select board is essentially dense foam insulation for walls in sheet form. It took this list’s top honors because it can be used indoors or out, is easy to cut and fit, and has ...

Yukon Board Premium Insulated Siding from CertainTeed Corporation’s Vytec brand of vinyl siding products, welcomes a new updated design. In addition to a 5-inch Dutch Lap profile, Yukon Board is now ...

Wall insulation board. PIR or polystyrene insulation boards are both suitable for insulating walls. If you have a stud wall, PIR boards are likely to be the better option. For internal walls, you can ...

Architecture firm Minarc's mnmMOD structural insulated wall panels (SIPS) that snap together like LEGOs could transform the way we build buildings.

The wall everyone knows how to build is the standard 2x4 stud wall with fiberglass insulation, sheathing on the outside and a poly vapour barrier under the drywall on the inside.

If your home has solid walls, you could save £150 to £550 a year by installing solid wall insulation. Make changes for the planet and your pocket. Sign up for our Sustainability newsletter, it's free ...