What is a purlin through hole clamp?

Bottom access, Purlin Through Hole clamps are Type 304 Stainless steel for higher strength and durability. The clamp allows for direct PV module mounting to purlins and other structural members. The patented pre-assembled clamps eliminate handling small parts on the job site and provide for a faster installation.

What is a power rail PV module mounting system?

The PV module mounting system engineered to reduce installation costs and provide maximum strength for parallel-to-roof, tilt up, or open structure mounting applications. The POWER RAIL mounting system is designed with the professional PV solar installer in mind.

How much spacing do I need for fixing a purlin?

The above spacing applies for fixing through thin sheet purlins (greater than 1.0mm thickness) or a minimum embedment of 50mm into timber purlins. For 35mm embedment into timber of fixings into 0.55mm thickness steel for regions A+B remain unchanged. For regions C reduce the spacing by 15%. For region D reduce the spacing by 35%.

How does a purlin work?

For you, this means working more efficiently, with less fuss. The mounting bracket is attached to the roof plate screws in the purlin, keeping the roof watertight. Pressure is evenly distributed and point loads are reduced because the bracket leans on the valleys and fits precisely around the wave of the roof.

How long should a 35mm panel be?

For 35mm embedment into timber of fixing into 0.55mm thickness steel the max panel length should be reduced to 1700mm and the max spacing reduced by 20%. Please note that the screws provided with our products are designed for mounting into wooden structures.

What is a fully approved PV system design?

n a fully approved PV System design.Important:It is the responsibility of vendors, customers, installers, design professionals, and engi-neers to follow a due diligence process to ensure the structure meets applicable structural and electrical code requirements of the jurisdicti