Leister roofing tools have been the industry standard for roofing specialists since 1949. With over 60 years experience, Leister builds robust tools that produce high-quality, consistent welds in even the harshest Canadian weather. STANMECH has tools electrically certified for use in Canada before sale – be sure to look for proof of certification when purchasing equipment, the Electrical Safety Authority has the ability to impose fines or seize equipment not certified for use in Canada.

Automatic Welders

Comparison Chart
A quick product comparison for automatic roof welding tools.

VARIMAT V2 Automatic Welder
The VARIMAT V2 has many innovative features including an easy-to-use graphical interface with one button, e-drive technology.

UNIROOF Automatic Welder
The UNIROOF is particularly suitable for edges, hard-to-reach areas and smaller roofs.

BITUMAT B2 Automatic Welder
The BITUMAT B2 is a high speed flameless automatic welding machine for welding modified bitumen (SBS, APP).

UNIDRIVE Semi-Automatic Welder
The UNIDRIVE 500 welds every overlap, even if space is tight, three times faster than manual welding.​

TRIAC DRIVE Semi-Automatic Welder
Horizontal, vertical, diagonal. This tried and tested semi-automatic welding machine can be used universally.

Hot Air Hand Tools

TRIAC ST Hot Air Hand Tool
The new TRIAC ST from Leister is the seventh generation of the revolutionary TRIAC family of tools. Easy to use, output is controlled via a rotary knob just like the TRIAC S.

TRIAC ST Roofing Kit
This all-in-one roofing kit is made exclusively from Leister tools and accessories.

TRIAC ST Decking Kit
This all-in-one decking kit is made exclusively from Leister tools and accessories.

TRIAC AT Hot Air Hand Tool
The TRIAC AT offers the advantages of closed-loop temperature control, independent air flow control, and a digital display.

ELECTRON ST Hot Air Hand Tool
The ELECTRON ST is a real powerhouse among Leister's hand tools; it provides high heating efficiency and large air volume in a compact size.

Weld Testing Equipment

EXAMO Tensiometer
Ideal for tensile measurements directly at the construction site. Optional data recording to a memory card. Clamp separation width 600 mm.