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