Jm Sbs Roofing Details

The success or failure of a roofing system depends greatly on the use of the proper grade of asphalt as called for in the roofing specification.

Jm sbs roofing details.

Available in a variety of thicknesses in smooth and granule surfaces sbs membranes may be installed in hot asphalt cold adhesive or may be heat welded. Sbs roofing design and installation considerations when it comes to design we ve got the tools to get you from the desk to the roof. Jm recommends the use of only two grades in sbs modified bitumen specifications type iii and type iv. The slope of the roof as well as the climate governs the grade of asphalt to be used.

The thicker jm sbs coating provides more waterproofing value. Uv resistant pvc polyvinyl chloride and an elvaloy kee ketone ethylene ester. The sheet also exhibits strong dimensional stability and enhanced elongation. Sbs 11 3 3 3 2 penetration flashings two part cable sbs 11 3 3 4 sealant pocket sbs 11 3 4 guardrails sbs 11 3 5 1 roof anchors typical sbs 11 3 5 2 roof anchors conventional system sbs 11 3 5 3 roof anchors pmra 12 protected membranes and other details 13 metal flashings 14 the roof as a platform sbs 14 3 3 structures and equipment planter pre curb.

45 mil 1 14 mm thick reinforced tpo thermoplastic polyolefin membrane with 30 mil 0 76 mm thick factory applied peel and stick adhesive tape. Here you will find all of the sbs specifications 3 part specs details and installation guides. This accessory is for use on fully adhered jm pvc and jm pvc sd plus roofing systems with 60 mil or greater membranes. Sbs is the most customizable of our low slope commercial roofing products with glass polyester and composite reinforcements.

Preformed non reinforced extruded and heat weldable. Sbs roofing systems firestone sbs modified bitumen roofing systems incorporate a synthetic rubber based technology which yields exceptional flexibility even in extremely low temperatures. In lieu of half sheets to secure the roof membrane attachment beneath tpo or epdm membrane and as additional membrane securement as specified in johns manville specifications and details. Commercial roofing specs and details find the resources you need to design the best roofing system for your project.

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.