Cold Weather Recommendations for Built-Up Roofing

Introduction Application of any type of bituminous roofing system in cold weather can be achieved successfully if precautions are taken. When roof systems are installed in outdoor temperatures below 50°F, the installer can expect difficulties including but not limited to: maintaining the proper asphalt temperature at the

Read more

Decking Recommendations for Built-Up Roofing and Modified Bitumen Membranes

Introduction The Asphalt Roofing Manufacturers Association (ARMA) recommends that the structural roof deck meet certain minimum requirements to be an acceptable substrate for the specified roofing system. Generally, all decks should be clean, dry, and securely fastened to the building structure with no abrupt level changes exceeding

Read more

Photovoltaic Systems and Low-slope Commercial Roofs

Introduction The push toward sustainable building practices has led design professionals to look at roofs as more than just the waterproofing element. They view the roof as space for renewable energy sources such as photovoltaic (PV) systems. While PV systems can offer benefits to both the environment

Read more

Self-Adhesive Modified Bituminous Roofing Membranes

Modified bituminous roof membranes continue to be popular option for low-sloped roofs due to their proven performance. Historically these products have been torch-applied, mop-applied using hot asphalt (SBS only), or applied with solvent-based adhesives. Self-adhesive membranes combine the performance of proven modified bituminous waterproofing compounds with a

Read more