Fasten the screw from the side hole onto the standing seam, to tighten the groove and the crest. The waterproof layer can be protected without penetration to the roof.

Powerway's clamps are designed with multiple characteristics — including security, artistic appearance, safety, versatility, adjustability, etc — to improve flexibility of the roof mounting system and allow quick and easy installation.

 Tighten the outshot of the clamp with the cove of the metal sheet, and the anti-skid teeth will prevent the clamp from sliding out from the roof. These clamps can protect the waterproof layer without penetrating the roof, thus ensuring 100 percent waterproofing.

6 methods for water proof: tapping screw with water-proof cushion + sealant+ water proof cushion +cover plate + gutter + asphalt felt

Connect the hidden self-drilling screw with the roof truss to extend product life.

The newly developed clamp can adjust the height of the rail with optimized radian to fit with the metal sheet crest.