The variety of single ply roofing membrane adhesives available gives contractors some flexibility in their choice of material.
Modified bitumen roof membrane thickness.
Modified bitumen systems are a modern evolution of the age old built up roofing bur systems in place on building as for 100s of years.
Evolved from time tested bur roofs the standard commercial roof application for over 100 years modified bitumen roofs have membranes modified with sbs to attain rubber like qualities or app to attain the durability of plastic.
Dibiten poly 4 5 modified bitumen.
But how do you know which choice is best for your project.
Modified bituminous membrane roofing.
Note that roof systems typically include more than one type of material a built up roof for example will typically include the built up membrane itself with or without gravel as well as some kind of insulation and cover board which will vary in thickness from roof to roof.
Membrane roofing is a type of roofing system for buildings and tanks.
The reinforcing fabric and bitumen binder are combined into a single roll which makes installation easier.
Membrane roofs are most commonly made from synthetic rubber thermoplastic pvc or similar material or modified bitumen membrane roofs are most commonly used in commercial application though they are becoming increasingly common in.
If your roof is situated in an area where punctures from sharp or falling objects like large branches are a concern it is advisable to.
The choice is matched to the needs of the building roof.
Listed specifications single ply membrane systems unless otherwise specified the insulation and base sheet are mechanically fastened to the deck.
The thickness of tpo single ply membranes varies from about 40 to 80 mils.
Roofing sbs modified bitumen membranes.
It is used to create a watertight roof covering to protect the interior of a building.
Class a ballasted 1.
Modified bitumen roofing membranes 55 6 4 u l.
What is modified bitumen roofing.
This article describes modified bitumen roofing materials choices installations inspection defects roofing repairs and product sources.
Page top photo courtesy of w.
Polymer modified roof membranes often referred to as modified bitumen are an improvement over built up roof systems and have been in use since the 1960s.
The mem brane is heat fused in place.
Smooth surfaced tpo roof systems are typically easier to clean and maintain than granular surfaced roofs like modified bitumen.
106 mils 2 7 mm 110 mils 2 8 mm 120 mils 3 0.
Bur systems consist of multiple layers of roofing felt embedded in hot mopped asphalt.
Cold adhered asphalt adhered.
