Flat roof welding: Where precision meets innovation

By Dani Sheehan. 

Learn about the newest automatic welding machine by Leister and ensure consistent process reliability when welding thermoplastic membranes on flat roofs. 

Leister, the pioneer in plastic welding equipment, recently announced their newest automatic roof welding machine, the VARIMAT 700, designed to redefine efficiency, reliability and flexibility for roofing professionals. This advanced equipment is a game changer, boasting features that elevate your roofing projects to new heights. 

Benefits of this new design include: 

• Precision performance: The VARIMAT 700 ensures high welding reliability with increased contact pressure, delivering consistent results when welding thermoplastic membranes on flat roofs. Its variable transport axis guarantees tracking accuracy, while the swivel-in mechanism allows fast and effortless nozzle insertion. 
• Smart monitoring: The Monitoring Welding Assistant provides visual and audible alarms if you stray from the welding window, ensuring precision and adherence to set parameters. The VARIMAT’s air partition concept prevents wrinkles during welding, ensuring a flawless seam appearance. 
• Quality assurance with LQS-Roofing: Equipped with Leister Quality System (LQS-Roofing), the VARIMAT 700 allows users to create digital quality documentation for completed welds. This documentation can be effortlessly saved and shared with the myLeister app, offering transparency and accountability with each project. 
• User-friendly innovation: Engineered with input from roofers and material manufacturers, the VARIMAT 700 combines functionality and suitability for construction sites. The large, user-friendly display with a rotating adjustment knob ensures intuitive operation, while the LED work light enables welding even in low light conditions. 
• Robust and portable design: Transportation of the VARIMAT 700 is convenient and safe with its sturdy rolling transport case. With a dead weight of 37kg and optional additional weights, it provides high joining pressure for constant process stability, even under intensive workloads. 

This newest roofing technology is a milestone in welding device equipment, setting new standards in the industry with its unique combination of performance, ease of use and digital connectivity. 

Learn more from Leister and elevate your roofing experience with the VARIMAT 700!