Which foam board insulation is the best-selling?

The <a href="https://www.homedepot.com/p/SilveRboard-1-in-x-2-ft-x-48-in-R5-Radiant-Acoustic-Insulation-Kit-STC-19-12-sheets-96-sq-ft-SB12AKIT/205975329?emt=plpfaq_2410_foamboardinsulation" style="text-decoration: underline;">1 in. x 2 ft. x 48 in. R5 Radiant Acoustic Insulation Kit - STC 19 (12 sheets) - 96 sq. ft.</a> is one of our best-selling foam board insulation.

What kind of adhesive do I need to attach foam board insulation to my walls?

Most foam board insulation is designed to be attached to a construction adhesive and is available in tubes or cartridges. Ensure the adhesive is specifically designed for foam insulation and the surface to which it is attached.

Which features should I look for in foam board insulation?

You'll want to consider a few key features when choosing foam board insulation, such as <a href="https://www.homedepot.com/b/Building-Materials-Insulation-Foam-Board-Insulation/Formaldehyde-Free/Exterior-Sheathing/N-5yc1vZbaxxZ1z0uukrZ1z1bjik?emt=plpfaq_2410_foamboardinsulation" style="text-decoration: underline;">formaldehyde free</a>, <a href="https://www.homedepot.com/b/Building-Materials-Insulation-Foam-Board-Insulation/Mold-Resistant/Exterior-Sheathing/N-5yc1vZbaxxZ1z0uukrZ1z1bjgs?emt=plpfaq_2410_foamboardinsulation" style="text-decoration: underline;">mold resistant</a>, and <a href="https://www.homedepot.com/b/Building-Materials-Insulation-Foam-Board-Insulation/Vapor-Retardant/Exterior-Sheathing/N-5yc1vZbaxxZ1z0uukrZ1z1bjdi?emt=plpfaq_2410_foamboardinsulation" style="text-decoration: underline;">vapor retardant</a>.

How do I determine the R-value I need for my project?

The R-value of foam board insulation refers to its resistance to heat flow. Consult local building codes and consider your climate to determine the required R-value for your project. Higher R-values provide better insulation.