Modified Bitumen Roof Membrane Thickness

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.

Modified bitumen roof membrane thickness.

This article describes modified bitumen roofing materials choices installations inspection defects roofing repairs and product sources. Bur systems consist of multiple layers of roofing felt embedded in hot mopped asphalt. Class a ballasted 1. But how do you know which choice is best for your project.

Dibiten poly 4 5 modified bitumen. 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. The mem brane is heat fused in place. Modified bitumen roofing membranes 55 6 4 u l.

106 mils 2 7 mm 110 mils 2 8 mm 120 mils 3 0. Listed specifications single ply membrane systems unless otherwise specified the insulation and base sheet are mechanically fastened to the deck. Modified bitumen roofs or mod bit roofs are a single ply roofing systems applied using heat to seal seams between runs of roofing material. The reinforcing fabric and bitumen binder are combined into a single roll which makes installation easier.

Smooth surfaced tpo roof systems are typically easier to clean and maintain than granular surfaced roofs like modified bitumen. What is modified bitumen roofing. Modified bituminous membrane roofing. 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.

The thickness of tpo single ply membranes varies from about 40 to 80 mils. It is used to create a watertight roof covering to protect the interior of a building. Roofing sbs modified bitumen membranes. The choice is matched to the needs of the building roof.

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. Membrane roofing is a type of roofing system for buildings and tanks. Membranes have annual thickness loss due to weathering. Cold adhered asphalt adhered.

Environment weather and even the use of the building can affect which adhesive is right for the job. The variety of single ply roofing membrane adhesives available gives contractors some flexibility in their choice of material.