How To Install Foam Roofing

It quickly dries and solidifies forming a.

How to install foam roofing.

Foam roofing even though it is one of the most economical of roofing systems is not one of your traditional roofing systems it is often used by roofers and homeowners alike to replace portions of roofs that are missing or broken and in situations where more standard roofing such as tile would not be applicable. This foam layer is sprayed onto your roof as a liquid. How to install spray polyurethane foam roofing step 1. Most foam roofing applications come in drums each of which contains part of the formula needed to create foam.

Three steps in the links below describe the dura foam roofing installation process. How we install foam roofing systems. The dura foam system is the most technologically advanced and eco friendly roof solution. If you want to install rigid foam above your roof sheathing in climate zone 3 then 1 2 inch of rigid foam board is not ideal this rigid foam layer needs a minimum r value of r 5 and that s impossible with 1 2 inch of foam.

Step 3 apply the foam. As my article states you need a minimum of about 1 5 inch of eps 1 inch of xps or 1 inch of polyiso. Generally installation has four main areas. Cover the surface of the roof with this material and leave to dry before adding the foam.

Prepping your roof for the foam. The first layer to be installed is the foam layer. Using caulking is the cheapest method but you can also use plywood boards plastic membranes and other surfaces. Before installation can begin the roof needs to be completely dry and clean.