Roofing panel Slock 420 has an illustrious history as the second generation of the Concealed Concealed Snap series of roofing panels, which, like Slock 700, is designed for buildings located in areas with high winds, heavy rainfall and snowfall.

Introduction of Roofing panel Slock 420

Roofing panel Slock 420, 41 mm rib height, 210 mm rib spacing, 420 mm effective width. provides stronger, more wind-resistant support. All this makes the SL 420 system more durable than locking screw roofing systems.

Advantages of Roofing panel Slock 420

As a second-generation hidden roofing system, the reason why it has endured, it is bound to have its own advantages.

1. Hidden plate type without bite connection, buckle seat and special installation tools are tailor-made by our company
2. High and strong ribs can increase the rubber distance and reduce the cost
3. The maximum slope-to-height ratio is 29:1, and the roof is flat and spectacular, preventing leakage
4. Usually we use BMT 0.48mm high-strength, galvanized substrate or color plate