Its core is a strong resilient non woven polyester mat that is coated with weather resistant app polymer modified asphalt.
Torch down rubber roofing.
Torch down roofing with modified bitumen.
Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs.
Modified bitumen mb torch down roofing membranes were first developed in europe in the mid 1960 s introduced in the u s.
A torch down rubber roof with silver coating for protection against ultraviolets.
A rubber roof left unprotected.
Sbs modified bitumen membranes are also flexible and they have a lower melting point than app membranes.
In the late 1970 s and first manufactured in the u s.
The owners did so little they even let the drain clog up and plants.
This membrane contains a core of nonwoven polyester mat that resists splits and tears.
Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer.
Watch this video if you want to learn how to use a propane torch on a flat roof.
While it can last up to 20 years installing torch down roofing can be a dangerous process and as such tends to cost more than traditional roofing materials.
This means that sbs membranes can be used in torch down roofing as well as self adhering and cold processed roofing systems.
Installing torch down roofing can be a bit tricky and dangerous so only do it yourself if you have experience installing roofing.
The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing.
This is a torch down rubber roof that was left unprotected for over 12 years.
This will help you get started and you will also learn some tricks.
The membrane is composed of various types of modifiers reinforcements and surface treatments.
The membrane is available with a smooth surface.
Notice the wrinkling and unevenness of the membrane.
Sbs is a type of rubber used to create modified bitumen for torch down roofing.
This roof is over 25 years old.
App torch down roofing membranes are flexible and respond well to both heating and cooling.
Gaf tri ply app smooth is a strong resilient membrane that is suitable for new or reroofing projects as well as for use as flashing.