Mop Down Roll Roofing

Torch down roofs installation process.

Mop down roll roofing.

Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. Components of torch down roofing systems insulation. Gaf tri ply app smooth modified bitumen 3 ft. Next is the vapor barrier.

Once the roof mop down is covered in a sealant the shingles are applied to a roof. Especially in cold climates a flat or low slope roof needs insulation to retain heat in the. They help waterproof commercial buildings. Net membrane roll for low slope roofs 3687000 the home depot.

Ruberoid mop granule membrane s polyester mat core allows it to resist splits and tears due to its pliability and elongation characteristics. Hot mop roofing is generally the. The rolled roofing should reach the chalk line when you lay it down and should stretch from 1 side of the roof to the other. These are unused surplus roof mop down rolls.

Nail it down exactly as you did the 18 inch roofing. You ll need to use plenty of pressure with the razor knife to cut the rolled roofing material. This underlayment helps prevent the roof from developing condensation or. Cut the rolled roofing to the right size using a razor knife.

Johns manville offers a full line of commercial roofing systems including single ply tpo pvc epdm bituminous app built up sbs roof coatings and other commercial roofing components such as roof insulation fasteners and adhesives. Strong and resilient membrane for durability. Installed roof designs weigh less than 2 pounds per square foot. It is called mop down because they mop the sealant on to the fabric like material.

Again trim any roofing that extends beyond the edge of the roof. Gaf smooth app modified bitumen membrane rolled roofing in black is designed for torch down application. Hot mop roofing has a life span of 15 to 20 years making it a process that you will not soon have to repeat. The term cold applied is referring to o.

Cold process modified bitumen roll roofing is another way to apply rolled roofing other than hot mopping or torching.