Foam board insulation is easy to use and a great DIY way to add some insulation. It comes in standard-size 4×8 sheets and ...

The average cost of foam board insulation is between $2.40 and $3.75 per square foot. Spray Foam Spray foam insulation, like blown-in, is great for adding insulation to existing finished areas and ...

Cons: Foam board insulation can be harder to install snugly in unusually shaped spaces, leaving gaps for air to flow. To create an effective air and moisture seal, you need to tape all seams ...

Polyiso is a closed-cell, rigid foam board insulation that typically comes in 1, 2, and 4 inch thickness. THERMAX™ and Dow “blue board” are the two most common types of polyiso insulation.

Using a combination of relatively inexpensive foam boards and Great Stuff spray foam cans, he is accomplishing the goal of a tightly sealed building envelope. I might have to give this a try.

If you’re going to open up the exterior of your house by re-siding or re-cladding, it’s an opportunity to add exterior insulation for a warmer, more efficient home.

In terms of value, the Building Thermal Insulation Market size was estimated at USD 29.2 billion in 2023 and is projected to ...

Find out why insulation boards are a durable, effective insulation solution that can prevent heat escaping from your property and where to buy them. Skip to main content. Search Search Close. ... A ...

Both fiberglass batt and foam board typically run cheaper than spray foam. Vapor barriers can be less expensive, but might not provide the same R-value as other options.