Insulate Under Tpo Roof

Insulation thickness must meet the energy code which is verified during the building envelope comcheck.

Insulate under tpo roof.

We reinforce our membranes with a polyester fabric and manufacture them using an ultraviolet resistant thermoplastic polyolefin formulation. Install at least r 10 of closed cell spray foam on the underside of your roof sheathing and seal all vent openings. Tpo membranes are manufactured in sheets that are 10 12 or 20 feet wide. Putting coverboard between the foam and the epdm or tpo membrane is recommended in the manufacturer s installation instructions may be required by fire code and is the only smart thing to do if there is any chance that the roof will be walked on i e.

Tpo insulation and cover boards learn about tpo insulation and cover boards. Insulation tpo roof insulation in the midwest is typically polyisocyanurate board insulation also referred to as polyiso or just iso. Insulation and cover boards insulation and cover boards our tpo gives you the option of a reliable cost effective roofing solution. Thermoplastic polyolefin is a single ply roofing membrane that is one of the fastest growing commercial roofing systems on the market.

Once you have done that you can add r 39 of fluffy insulation for example fiberglass batts or cellulose under the cured spray foam and in direct contact with the cured spray foam.