Mop Down Roll Roofing

Next is the vapor barrier.

Mop down roll roofing.

Hot mop roofing has a life span of 15 to 20 years making it a process that you will not soon have to repeat. Again trim any roofing that extends beyond the edge of the roof. Hot mop roofing is generally the. Strong and resilient membrane for durability.

Especially in cold climates a flat or low slope roof needs insulation to retain heat in the. 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. To install hot mop roofing roofers lay a synthetic base layer top it with a felt layer then. Place a sheet of 36 inch roll roofing directly over the 18 inch roofing that is covering the valley.

Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. Once the roof mop down is covered in a sealant the shingles are applied to a roof. Specially formulated modified asphalt gives ruberoid mop granule lasting performance. Gaf smooth app modified bitumen membrane rolled roofing in black is designed for torch down application.

Components of torch down roofing systems insulation. It is called mop down because they mop the sealant on to the fabric like material. You ll need to use plenty of pressure with the razor knife to cut the rolled roofing material. 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.

Net membrane roll for low slope roofs 3687000 the home depot. Gaf tri ply app smooth modified bitumen 3 ft. Cut the rolled roofing to the right size using a razor knife. These are unused surplus roof mop down rolls.

Cold process modified bitumen roll roofing is another way to apply rolled roofing other than hot mopping or torching. Torch down roofs installation process. Installed roof designs weigh less than 2 pounds per square foot. Nail it down exactly as you did the 18 inch roofing.

This underlayment helps prevent the roof from developing condensation or.