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Welding of sub-roof membranes for pitched roofs
Reliable and economical

TRIAC AT
Leister offers an ergonomic and reliable solution for welding all plastic geomembranes on pitched roofs. The small and flexible hot-air welding machines from Leister make the processing of sheets more economical. The lightweight TRIAC DRIVE AT proves its worth even on the steepest of pitched roofs. The larger UNIROOF AT and UNIROOF ST manage pitches of up to 30 with no problem at all. The COMET hot-wedge welding machine for sub-roof membranes has been specially developed for prefabrication purposes using it makes subsequent work on the roof easier to do. Leister's ergonomically balanced hand welding tools ensure that work carried out in locations that are difficult to access and around awkward details remains a pleasure and does not become tiring.
  • Welding of lap seams on roofs with different pitches
  • Prefabrication of sub-roof membranes
  • Processing of connections and details
Leister has the solution
Simple and economical welding of sub-roof membranes with Leister's lightweight hot-air welding machines. A wide range of hand welding tools and matching accessories are available for working on details and in inaccessible locations.
  • Compact, small hot-air welding machines make the process more economical
  • Reliable, lightweight hand welding tools
  • Prefabrication makes subsequent laying on the roof easier
  • All Leister tools have a long service life and require little maintenance

Hot-air hand tools
TRIAC AT
The TRIAC AT is an intelligent hot-air hand tool for welding and shrinking plastics that is suitable for on-site use.
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TRIAC ST
Handiness, reliability and versatility are the key arguments in favor of the TRIAC ST. Its two-component handle gives users a perfect grip, while ...
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Hot-air Welder
UNIROOF AT
The new UNIROOF AT automatic roof welder solves every problem. Close to the edge and service-friendly. Reliable and no modifications nece...
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UNIROOF ST
The new UNIROOF ST roof welder combines closed-loop and open-loop and solves every problem close to the edge in a service-friendly way.
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Semiautomatic hot-air tools
TRIAC DRIVE AT
The TRIAC DRIVE AT are up to three times faster than manual welding. The unique, semiautomatic welding tool.
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TRIAC DRIVE AT with guiding help
The TRIAC DRIVE AT with welding guide, inside nozzle or outside nozzle, the unit is suitable for all roofing and tunneling applications ...
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