Foam Board Insulation For Siding
Fit the rigid foam insulation snugly and seal all seams with the specialized tape.
Foam board insulation for siding. Some people use roofing nails but if a strong gust of wind gets under the siding it may not hold. Foam board insulation is easy to use and is a great diy way to add some insulation. Apply sealant around windows doors and trim. 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.
The foam on the outside keeps the wood frame inside the wall warm and dry in winter and repels outdoor heat and moisture in summer. It comes in standard size 4 8 sheets and smaller sizes in many different thicknesses from 1 4 inch to 2 inches. 1 in x 4 ft x 8 ft. R matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation r matte plus 3 thermasheath 3 is rigid foam plastic thermal insulation board.
To secure the foam use two inch cap nails. 1 in x 4 ft x 8 ft 1 unfaced polystyrene foam board insulation. Always follow the manufacturer s instructions for installing rigid foam insulation. Pft is a manufacturer of foam insulation products for home exterior siding applications and is the inventor of insulated vinyl siding.
One of the biggest advantages to installing exterior rigid foam board insulation is improved. It s made of environmentally sound closed cell polyisocyanurate foam bonded to a durable white matte non glare aluminum facer and a reflective reinforced aluminum facer. It adds up to a robust system. Installing foam board insulation under vinyl siding improved moisture control.
The nails have a plastic cap that keeps them from damaging the foam. Some types of thicker foam board insulation are available but they may need to be special ordered. Exterior rigid foam board insulation can make a significant difference in overall thermal. But if you use wood clapboard.
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.