Torch Down Rubber Roofing

A rubber roof left unprotected.

Torch down rubber roofing.

Manufacturing torch down roofing requires modifying or mixing the bitumen with a polymer. Modified bitumen mb torch down roofing membranes were first developed in europe in the mid 1960 s introduced in the u s. Sbs is a type of rubber used to create modified bitumen for torch down roofing. The mat is coated with durable app modified bitumen and is designed for torch down application by professional roofing.

Watch this video if you want to learn how to use a propane torch on a flat roof. Notice the wrinkling and unevenness of the membrane. In the late 1970 s and first manufactured in the u s. Ruberoid torch smooth membrane is backed by gaf a company with over 130 years in the roofing business.

The first polymer used for this purpose is atactic polypropylene app which is a form of plastic not rubber. 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. 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.

Installing torch down roofing can be a bit tricky and dangerous so only do it yourself if you have experience installing roofing. The owners did so little they even let the drain clog up and plants. 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. The membrane is composed of various types of modifiers reinforcements and surface treatments.

The membrane is available with a smooth surface. App torch down roofing membranes are flexible and respond well to both heating and cooling. Torch down roofing with modified bitumen. A torch down rubber roof with silver coating for protection against ultraviolets.

Torch down roofing contains modified bitumen which prevents moisture from building up without constant maintenance. Sbs modified bitumen membranes are also flexible and they have a lower melting point than app membranes. Torch down roofing is a type of roofing material that has been designed for low angle or flat roofs. This membrane contains a core of nonwoven polyester mat that resists splits and tears.