Roofing Resource Index
General Knowledge
- Electrical Certification for use in Canada: Recognizing Certification and Why it’s Important
- Why you Can’t Measure Air Temperature with a Laser IR Gun and a Simple, Effective Alternative
- Site Conditions to Consider when Welding a Flat Roof
- Tool Comparison: VARIMAT V2 and BITUMAT B2
- VARIMAT V2 vs. UNIROOF E vs. TRIAC DRIVE: Which tool is right for me?
- Why Your Hot Air Tool Needs Airflow
Tutorials
- How to: Hot-Air Welding of Flat Roof Membranes
- How to: Roofing Membrane Test Welds
- How-to Video: Radius welding with the Leister UNIROOF AT/ST
- How-to Video: Using the UNIROOF AT Control Panel
- Spring Tune-up for Roofing Tools
- 5 Tips for Cold Weather Welding
- Troubleshooting Flat Roof Welds: Air Bubbles in the Weld Seam
- 5 Ways to Minimize Downtime on the Roof
Case Studies
- Million Sq Ft Amazon Logistics Center Roof Installed with Leister VARIMAT V2
- Gigantic renovation of a roof in Radomir, Bulgaria
- More than a safe alternative - the BITUMAT B2
- UNIROOF E welds hospital roof in Abu Dhabi
- Only the Best for the Roof Over Your Head
- Game, Set, and Match for Leister
- Environmentally Friendly Roofing with Leister
- Intel Inside, Leister on the Roof
- Rolex Learning Center: Entire Leister Product Range in Action
- Columbia River Roofing Tackles Enormous Roofing Challenge using Leister Tools
- Swiss Coop’s largest private site: State-of-the-art distribution center in Schafisheim, Switzerland
Repair Tips
- General Tips
- How to Change Carbon Brushes in Leister Tools
- BITUMAT Tech Tips
- VARIMAT Tech Tips
- How to Change a VARIMAT Element
- How to Check and Correct the Nozzle Position on a VARIMAT
- Interpreting VARIMAT V2 Error Codes
- Generators, Cords, & Plugs on the Roof
- Checking your VARIMAT's Power and Extension Cords
- How to Change a Red Tire on a Leister Automatic Welder
- How to Change a Lock Pin on the VARIMAT, UNIROOF, or BITUMAT
- How to Build an Extension Cord for your Leister Automatic Tool
- SARNAMATIC Tech Tips
- TRIAC Tips
- How to Change a TRIAC Hand Tool Element
- UNIROOF Tech Tips
