Metal Decking For Concrete | Steel Floor Decking

Composite metal floor decking
Solid composite decking
Backgroud Pattern
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  • Phone : +86 13816755915
  • Address : Shanghai China

Slock 420 Roof panel

Slock 420 Roof panel

Slock 420 Roof panel

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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.


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


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