Pvc Roofing Welding

Roof membrane welders offer distinct advantages over other roof sealing methods including less leaks easier maintenance and longer lifespan.

Pvc roofing welding.

Pvc membrane and flashings are different than epdm and asphalt flat roof produ. Pvc roofing membrane generally contain a high molecular weight solids phase flexibility agent that will not migrate from the sheet and gives good physical properties appearance and color after installation and years of exposure to the elements. Likewise in hot weather you need to lower the welding temperature accordingly. While cold weather doesn t delay installation you can even weld pvc in the rain you do have to adjust the welding temperature upward to compensate.

Regardless of what installation procedure is chosen all pvc roofing systems are sealed with a hot air welder. When there is a risk of wrinkles or sliding of strips and sheets it is advisable to provisionally stitch spot weld or pre weld the two sheets every 20 30 cm. Pvc membrane is used new and re roofing applications. Pvc roofing membrane is one of the most durable flat roof materials available.

Older pvc roofs in cold weather are prone to shattering. This hot air welder lst wp1 is of advanced heating function it is powerful stable and easy to be operated which is suitable for pvc tpo cpe and other polymer waterproofing membrane roof constructions. A pvc roofing membrane can be installed in three different ways. The weld must have a minimum width of 40mm.

This ensures superior seam strength and makes the membrane resistant to leaks and wind blow off.