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Advantages of metal sheet: low weight, high density, high anti-seismic performance, fast installation, aesthetic appearance, wide application, etc.Powerway can solve the problems faced by metal sheet roof solar mounting systems:
1.Water proof, 2.Load bearing, 3.Installation time, 4.Wind load, 5.Construction, 6.Cost.
Powerway has a reputation for quality and one of the reasons is its innovative, independently developed clamps that are widely used in solar mounting systems for roofs around the world.
Tension diagram
Tensile testing experiment
Rigorous testing is complete and trial assemblies have proven very promising. The clamps can be affixed in a wide variety of metal sheet roofing applications, including standing seam roofs, snap fit, snap lock, trapezoidal, butler, composite rock wool roof, etc.
Powerway Laboratory Test Data
Sample size Thickness Bolt Tension Wind load Snow load Butler MR-24® 0.65mm 5.1N•m 40m/s 0.6kN/㎡ XY51-380-760 0.6mm 6.0N•m 820-2 0.5mm 5.2N•m HV470 0.47mm 5.8N•m YX41-210-460 0.65mm 5.5N•m Powerway Corresponding Solutions
Type True picture Powerway solution 760-2 
820-2 
HV470 
YX41
-210
-460
Bulter Mr-24 
YX42 
YX32
YX29
YX30
YX35
YX38
The clamps developed by Powerway achieve outstanding water-proof performance, and provide 3 to 6 methods to give our customers confidence.1. Tapping screw with water-proof cushion ; 2. Sealant; 3. Water proof cushion; 4. Cover plate; 5. Gutter; 6. Asphalt felt
Salt spray test
EPDM Test
As a professional designer and manufacturer of solar mounting systems, Powerway has always followed the highest global standards. In addition, Powerway is a member of the AAMA and has passed the ASTM B117-07 3000-hour salt spray test. According to different geographic conditions and requirements, Powerway can offer a wide variety of customized solar mounting systems.