Insulation Under Tpo Roof

I am trying to figure out the best insulation build up under this roof situation.

Insulation under tpo roof. Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with. Do not use thiner tpo such as 45 or 60 mil. Meets the requirements of astm c 1177. The old roof was tar and gravel so the switch to tpo should show significant change.

Heat welded seams provide superior strength. Meets the requirements of astm c 1177. Should i leave out the soffit vent. Customer choice of insulation since single ply membrane roofing does not include the insulation factor as a customer you have more options to choose from to insulate your facility s roof.

The plywood. Also there is a soffit vent but none at roof peak. The iso is covered with 60mm tpo. 3 install 80 mil tpo roof fully adhered glued to densdeck.

Coated fiberglass facer ideal for fully adhered systems provides a broader compatibility and higher performance with. Tpo roof insulation in the midwest is typically polyisocyanurate board insulation. Class a fire rated tpo membranes and epdm can achieve underwriters laboratories ul class a fire resistance listings by adding fire retardant chemicals during the manufacturing process. Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price.

Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system. By itself tpo roofing doesn t provide much insulation so many installations include a layer of rigid foam insulation which is secured to the roof with mechanical fasteners or adhesive. 27 x29 flat roof with 5 8 plywood sheathing. About half of our indiana projects specify a vapor barrier under the roof insulation.

Tpo insulation and cover boards learn about tpo insulation and cover boards. Get to know more about one of the most popular commercial roofing systems get started. You need 80 mil under a floating deck. There is no ice water or vapor barrier under the iso.

This vapor if left unchecked can wet the insulation and over time will reduce. Achieves fm vsh approval with adhered 60 or 80 mil smooth back jm tpo membrane and standard jm tpo membrane adhesives when 4 x4 panels are adhered in low rise foam adhesive ribbons 12 o c. Just before installing the membrane you typically install a slipsheet a low friction barrier that allows the roofing to expand and contract freely. There is 1 4 of iso at the edges built up to approx.

Achieves fm vsh approval with adhered 60 or 80 mil smooth back jm tpo membrane and standard jm tpo membrane adhesives when 4 x4 panels are adhered in low rise foam adhesive ribbons 12 o c. The vapor barrier protects the roof insulation from the vapor included in the interior air. I have an insulation factor of about 8 10 plus the reflectivity of the white tpo. There is polyiso over the plywood built up 1 4 12 on all four side to the the center.