Rigid Foam Insulation Under Vinyl Siding

Nevertheless some manufacturers have no objection to the installation of vinyl siding over foil faced foam.

Rigid foam insulation under vinyl siding.

Fit the rigid foam insulation snugly and seal all seams with the specialized tape. Installing foam board insulation under vinyl siding improved moisture control. In reality rigid foam board which sometimes comes in fanfold usually only has an insulating factor of r 1 and does not add any appreciable insulation effect to your home. To secure the foam use two inch cap nails.

In a typical situation. Always follow the manufacturer s instructions for installing rigid foam insulation. Whenever vinyl siding is installed over rigid foam with or without foil facing studs should be spaced no more than 16 inches on center and the thickness of the foam should be limited to 1 inch. Some people use roofing nails but if a strong gust of wind gets under the siding it may not hold.

Heating costs increase every year making insulation more and more important. Although rigid foam insulation is more expensive than fiberglass insulation it is more efficient. Rigid foam insulation is one of the most important and efficient forms of insulation. One of the biggest advantages to installing exterior rigid foam board insulation is improved.

And even though some manufacturers call it rigid foam insulation for the purpose of vinyl siding it basically has the same insulating value as a piece of plywood. The nails have a plastic cap that keeps them from damaging the foam. Exterior rigid foam board insulation can make a significant difference in overall thermal. It is designed to prevent a house from losing heat.