Tpo Roofing Tar Resistance

Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price.

Tpo roofing tar resistance. The name is a bit misleading because rather than being a plastic tpo is actually one of a few different types of rubber usually a blend of polypropylene and ethylene propylene rubber. Thermoplastic polyolefin tpo single ply roofing membranes are among the fastest growing commercial roofing products and have gained praise across the industry for their many performance and installation advantages. C ertain data is provided in m d m achine direction x c m d cross m achine direction form at. It is one of the most sustainable and 100 recyclable roofing options trusted for its durability and weather resistance.

Heat welded seams provide superior strength. California roofing codes establish a list of rules that all builders and contractors must adhere to in order to ensure safe building practices within the state. An example of an unrated covering is an untreated wood shake roof. Tpo roof load is very low 0 38 lb per square foot for material 50 mil thickness even with insulation you will be at around 1 lb per foot or less.

Class a is the highest rating offering the highest resistance to fire and unrated is the worst. Tpo s long term heat uv and natural fungal resistance plus flexibility without need for plasticizers also make tpo a reliable low slope roofing system. For most roofing projects chemical resistance of the membrane is not a consideration. Thicker products are more durable longer lasting leak and puncture resistant and therefore cost more.

As demand increases for heat reflective and energy efficient roofing systems you can rely on tpo single ply roofing membranes to continue to provide resistance to ultraviolet ozone and chemical exposure. Contractors recommend installing at least a 60 mil membrane on the majority of homes. Generally tpo material is available in 3 different thicknesses. It is least susceptible to impact tears and punctures.

Tpo stands for thermoplastic polyolefin a single ply roofing membrane that covers the surface of the roof. Tpo chemical resistance table. California roofing laws cover everything from licensure of the roofing company to the types of shingles that must be used to the slope of the roof. In these situations the right membrane must be chosen.

However in some cases the roof may be exposed to chemicals oils greases and the like. So just go with whatever building codes require in your are. Thermoplastic polyolefin tpo is a single ply roofing membrane that combines the beneficial features of epdm and pvc. Roofing m em brane provides the benefits of all three m aterials in a single m em brane.

45 60 and 80 mil.