Mop Down Roll Roofing

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.

Mop down roll roofing.

Installed roof designs weigh less than 2 pounds per square foot. Again trim any roofing that extends beyond the edge of the roof. Cold process modified bitumen roll roofing is another way to apply rolled roofing other than hot mopping or torching. The term cold applied is referring to o.

Components of torch down roofing systems insulation. Once the roof mop down is covered in a sealant the shingles are applied to a roof. Next is the vapor barrier. To install hot mop roofing roofers lay a synthetic base layer top it with a felt layer then.

It is called mop down because they mop the sealant on to the fabric like material. Especially in cold climates a flat or low slope roof needs insulation to retain heat in the. Net membrane roll for low slope roofs 3687000 the home depot. Strong and resilient membrane for durability.

You ll need to use plenty of pressure with the razor knife to cut the rolled roofing material. Owens corning deckseal sa sbs cap 39 375 ft w x 32 833 ft l 100 sq ft shasta white roll roofing. Gaf smooth app modified bitumen membrane rolled roofing in black is designed for torch down application. Torch down roofs installation process.

Hot mop roofing is generally the. Ruberoid mop granule membrane s polyester mat core allows it to resist splits and tears due to its pliability and elongation characteristics. Place a sheet of 36 inch roll roofing directly over the 18 inch roofing that is covering the valley. Nail it down exactly as you did the 18 inch roofing.

They help waterproof commercial buildings. Hot mop roofing has a life span of 15 to 20 years making it a process that you will not soon have to repeat. These are unused surplus roof mop down rolls. 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.

Gaf tri ply app smooth modified bitumen 3 ft.