Pvc Roofing Material Class C Minimum
Class c roofing provides only light fire protection.
Pvc roofing material class c minimum. Rating having a minimum typical breaking strength of 332 lbf in. Roofing with a class c rating is able to. Pvc roofs are specifically engineered for strength ensuring the membrane s long service life. 45 mils equal 0 045 inches.
Uv resistant pvc polyvinyl chloride and an elvaloy kee ketone ethylene ester. Pvc pressure pipe standards australian standards for pvc pressure pipes cover composition dimensions performance and marking requirements for pipes fittings and joints. Four 4 methods to re cover a metal panel roof the many options for attaching a single ply system to a metal panel roof an example calculation for wind uplift design pressures and appropriate fastener patterns that provide the necessary resistance capacity industry. Pressure treated shakes and shingles are the most common roofing materials to fall under the class b rating.
Pvc is relatively light and can be purchased in milages between 36 and 90 mils as mentioned before a mil is 0 001 of an inch. Experience maximum flame spread of 13 feet. Therefore each type of roofing material has a minimum slope requirement that must be maintained to decrease the potential of water intrusion. Ib roof system s pvc provides the best quality membrane and complete roofing solutions.
Though the primary color of a pvc roofing membrane is white it can come in a variety of colors and hues. Pipes are designated by their nominal size dn and their nominal pressure rating or class at 20 c pn. Watch the fibertite story video. Pvc roofing membranes far surpass this standard all having a minimum breaking strength of 350 pounds per inch.
Fibertite roof systems protect the world s most powerful brands. Preformed non reinforced extruded and heat weldable. Pvc is surprisingly strong. Withstand a burning brand measuring 1 5 x 1 5 and weighing 1 4 gram.
Australian standards generally cover more than one size range with different outside diameters. We provide operational security globally to the world s most powerful brands with an innovative high performance coated fabric membrane that has a unique four layer technology providing puncture chemical and ponding water resistance. An assessment of wind resistance we provided information about the following. In part 1 retrofit single ply roof systems.
This accessory is for use on fully adhered jm pvc and jm pvc sd plus roofing systems with 60 mil or greater membranes. What is pvc roofing. The steeper the roof slope the less potential for water to backup however the roofing materials established in chapter 9 must meet to minimum slope requirements. The american society of testing and materials astm requires a roofing membrane to have a minimum breaking strength of 200 pounds per inch.