How To Weld Tpo Roofing

While tpo is easy to weld let s take a look at some best welding practices.

How to weld tpo roofing.

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. Heat welded seams provide superior strength. Strong welds are a key to making sure the final installation functions as a single sheet of membrane covering the entire roof. Listed to meet canadian and u s.

Short for thermoplastic polyolefin tpo is a single ply roofing membrane that offers excellent performance at a cost effective price. Make sure equipment is properly set up and in working order. Tpo roofing comes in 6 to 8 foot sheets that you lay out side by side and weld together. How to correctly do heat welding of tpo on air extractor pipe salient features of the steinel hot air tool.

Installers are very important in ensuring welds are done well both in the overlaps and in the flashings. You will likely want to place the nozzle under the top layer just past that angle change on the pre weld see photo to the right. Menzies 5 skin tpo direct weld for fast installation on tpo roofing systems. Roofing calculator roofers generally use one of two methods to adhere a tpo membrane to a roof.

Strong welds are a key to making sure the final installation functions as a single sheet of membrane covering the entire roof. The nozzle has a slim end which opens up to a wider fitting. Start by rolling out the tpo along the walls and cutting into sections where necessary to keep it straight. If you do not have any walls then simply cut along the edges of the roof and weld down the edges to the tpo coated metal.

For the pre weld you are going to start by placing your nozzle between the two tpo membranes at a 90 degree angle.