Rigid Foam Insulation Under Siding

It is designed to prevent a house from losing heat.

Rigid foam insulation under siding.

Some people use roofing nails but if a strong gust of wind gets under the siding it may not hold. 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. Apply sealant around windows doors and trim. How to install rigid foam under siding 1.

The nails have a plastic cap that keeps them from damaging the foam. Foamular extruded polystyrene xps rigid foam insulation offers a comprehensive line of products in a wide choice of sizes thicknesses and edges with a lifetime limited warranty for the life of the home or building. Rigid foam insulation also known as insulating boards provide high r values. Fit the rigid foam insulation snugly and seal all seams with the specialized tape.

Rigid insulation is one of the best tools to reduce your energy costs. Although rigid foam insulation is more expensive than fiberglass insulation it is more efficient. You can even place it under the foundation slab. Siding over rigid foam a vented drainable air space keeps wood siding dry and stable.

To secure the foam use two inch cap nails. Heating costs increase every year making insulation more and more important. Fanfold foam residing board is a thin perforated extruded polystyrene foam board faced on one side with a plastic film facer and combines proven xps foam technology with a unique design to enhance the application of new or replacement siding. One of the biggest advantages to installing exterior rigid foam board insulation is improved.

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. Fanfold foam residing board. Always follow the manufacturer s instructions for installing rigid foam insulation. Rigid foam insulation is one of the most important and efficient forms of insulation.

Install it anywhere from the roof to the foundation. The products are easy to handle score cut and install and no special tools are needed. Measure the walls from top to bottom with a tape measure and buy either 4 by 8 foot or 4 by 9 foot sheets of rigid. Set panels on the wall starting at one end of the house align the edges with the corner and bottom of the wall and.