Pvc Roofing Membrane Problems

Pvc s resistance to chemicals grease fire and punctures make it an ideal choice for a wide variety of buildings.

Pvc roofing membrane problems. Pvc polyvinyl chloride single ply membranes have provided dependable protection and proven performance since the 1960s making them a popular and economical choice among roofing consultants and specifiers. Thus for an average sized 1 200 sq. The average cost of a pvc roof is 6 5 8 per square foot installed depending on the quality and thickness of the membrane. Pvc on the upper end of the price spectrum there is pvc roofing.

If you are looking for a cost effective and durable single ply roofing system for your flat or low slope roof a tpo thermoplastic olefin membrane may be a solid energy efficient option. Use this calculator to get an accurate estimate for installing pvc on your flat roof. Though the primary color of a pvc roofing membrane is white it can come in a variety of colors and hues. Certainly flexible pvc has had its share of environmental and health concerns.

Cost a typical residential tpo roof will cost between 6 50 and 11 50 per sq. It also has excellent resistance to bacterial growth animal fats as well as plant root penetrations. Distinctive to pvc membrane making it more durable than epdm are hot air welded seams. A pvc membrane is made up of two plies of pvc material with a polyester reinforcement scrim in between.

There are welding inconsistencies pvc installers switching to tpo s have encountered issues visual assessment of the quality of the welds not apparent etc. This membrane product comes in different colors and thicknesses with different projected lifespans. It is very easy to repair by welding a patch or re welding seam voids. With a pvc roof commercial buildings such as manufacturing facilities will not face roofing problems that result from exposure to chemicals as pvc is highly resistant to chemical damage.

Is pvc roofing any good. A pvc roof is a premium single ply roofing membrane with superior durability longevity and performance and therefore costs more than an epdm rubber roof. Pvc on a low or no slope roof has a relatively long lifespan. All materials and accessories labor tear off and dump fees.

However the standard pvc roofing membrane is about 50 mils. As a roof membrane the material offers a balance of properties that are attractive to some customers. Moreover animal fat from grease vents on restaurants may cause damage to asphalt based roofs and other single ply roofing membranes but will not have a. Gm has evidence of premature deterioration of tpo s mexico and the roofing contractor s institute has ranked tpo s very high on the singly ply membranes most problems list.

Examples would include chemical resistance weld ability and flexibility. Pvc can last well over 30 years.