Torch down (or torch on) roofing material is made primarily of asphalt, also known as modified bitumen, which is very similar to the material used for asphalt shingles. This type of roofing ...

The Asphalt Roofing Manufacturers Association (ARMA) recently released a new technical bulletin, "Low-Slope Asphalt Roofing ...

with a modified bitumen. Most of the systems we install are available with guarantees and depending on your requirements these can vary from 10 to 20 years. Pitched Roof Services With a completely ...