Roofing Automatic Welder Comparison

Tool name	VARIMAT V2	UNIROOF AT/ST	TRIAC DRIVE	BITUMAT B2
Materials	Single Ply Thermoplastics	Single Ply Thermoplastics	Single Ply Thermoplastics	Modified Bitumen
Main application	Large areas	Small areas, as supplement to the V2	Details, pitched roofs	Large areas
Roof construction
Flat Roof	✓✓✓	✓✓✓	✓✓✓	✓✓✓
Sloping Roof	✓	✓✓	✓✓	✓
Basic weld seams	✓✓✓	✓	✓	✓✓✓
Detail work	✓	✓✓✓	✓✓✓	✓
Special features	Operation with »e-Drive«	Up to 30° incline	Horizontal welding	No open flame
Electronics
Controlled (closed loop system)	X	X (depending on model)	X (blower)
Controlled (open loop system)		X (depending on model)	X (drive)	X
Speed
Drive	0.7 - 12 m/min	1 - 10 m/min	0.5 - 3 m/min	0.8 - 12 m/min
Parapet spacing	110 mm	100 mm	40 mm	120 mm
Weld seam width	40 mm	40 mm	30 / 40 mm	75 / 100 mm
Size (L x W x H)	640 x 430 x 330 mm	475 x 244 x 260 mm	300 x 230 x 380 mm	690 x 490 x 330 mm
Weight	35 kg	17.5 kg	4 kg	40 kg

✓✓✓ = Highly suitable ✓✓ = Suitable ✓ = Limited suitability

For more help choosing the correct tool for your application we recommend you contact your technical sales representative.