Radiant Barrier Roof Vs Spray Foam

Radiant barrier sheathing is inexpensive and reflects thermal radiation to keep attic spaces cool.

Radiant barrier roof vs spray foam. Lo mit radiant barrier coating offers homeowners the following benefits. No damage lo mit will not cause damage to shingles or other roofing materials. Bill delamar i have wondered if spray foam installed directly on the sheathing will shorten the life of the roof covering if no baffling is provided. Radiant barrier sheathing doesn t require any special expertise to install while spray foam insulation requires highly trained installers using special equipment.

What is foam insulation. The use of a tough radiant barrier material will also reduce efficiency and lead to fast wear and tear. Another alternative to radiant barrier foil are the various types of foam insulation. Foam insulation most commonly comes in two forms.

Foam insulation rigid boards are 4 x8 sheets usually cast of closed cell polystyrene designed to fit directly inside walls against the interior or exterior of plywood sheathing as. It will not tear or delaminate and does not require maintenance or recoat for the life of the roof. We recommend you check with the manufacturer of your existing roof s shingles as the installation of spray foam insulation may void the warranties when used. Spray foam insulation spray foam is a great way to keep heat in your home in the winter and often sparks the spray foam roof insulation vs.

The radiant barrier acts as your first line of defense against radiant heat and the foam closed attic acts as the second line of defense against conductive heat flow. Spray foam insulation is also a great option for homes that are smaller or for homes with attic spaces that are difficult to insulate with alternative insulation. Spray foam offers insulation and provides some sound proofing from outside noise. Radiant barriers intensify roof shingle temperature by only several degrees and do not affect their warranties.

By combining radiant barrier foil with spray foam insulation you create two defenses for reducing heat flow into your home. Although using them together with a normal roof is not as easy because the shingles are connected to the roof deck which is connected to the foam and there is no air gap in which the heat energy can become radiant heat. Spray foam is good for insulating small buildings and tricky nooks and crannies.