Repair Torch Down Roof With Epdm

Torch on or sometimes referred to as torch down roofing is a combination of two ingredients modified asphalt and resin.

Repair torch down roof with epdm.

The reason why it is only three foot wide is that the membrane is four times thicker than that of tpo or epdm. A three layer torch down roof features the same base and cap sheets as well as an additional cap sheet with a granulated surface. The cap sheet on a torch down roofing system has other excellent properties including resistance to uv rays and reflectivity to keep the building cool and energy efficient. Just look at the age of the roofs and notice what type of repairs have been done.

Patching materials for epdm roofing are sold as either standard membrane materials that require separate adhesive or as pressure sensitive materials that have the adhesive pre applied to the underside of the membrane patching materials also are sold in kits that include cleaner primer and roller for bonding the patch. Perforated underlay a 2mm underlay layer then 4 5mm felt. To keep an experienced crew around that installs tpo or torch down becomes expensive. Typical installations use a three layer system.

Two layer and three layer torch down roof systems. Water resistant torch down roofing is an excellent choice in snowy environments. Two layer torch down roofing may cost less. This roof looks as good as it did the day it was installed.

This 25 year old 2 ply modified bitumen torch down rubber roof coated with aluminum asphalt paint which is meant to protect the surface against harmful uv rays it has had many years of scattered debris foot traffic from a rooftop a c and ventilation units being serviced yet there is no indication that repairs have ever been needed. Torch on felt roofing simply describes the method in which the material is applied. This video shows you how to use a torch and also tar to make a repair on a modified bitumen rubber flat roof. Torch down comes in three foot wide rolls and therefore there are more seams on the roof.

These two main base materials are melted together using a torch to form a thick layer. On epdm roofs you will always notice patches everywhere. It s reliable and robust. I hope these points cleared up the questions you had.

There are two different types of torch down roofing systems. The modified bitumen torch down roof below was installed by us over 14 years ago. These kits can be expensive but they may include enough material to make. Despite it not being the stronger of the two felt roofing is still a reliable choice.

Modern torch on felt roof. This layer now becomes a waterproof material that is ideal for both commercial and residential use. Coated modified bitumen rubber roof.