That's where CertainTeed Architectural Products comes in We'll manage the details so you can focus on pushing the boundaries of ceiling design From economical acoustical tiles and suspension systems to customengineered ceilings showpieces in metal, felt, fiberglass, and wood, the CertainTeed Architectural Products portfolio includesDrywall ceiling systems can be installed almost anywhere you would install a suspended acoustical ceiling Here are some installation tips on installing them Step 1 Overview of a drywall drop ceiling grid system Drywall suspended grid systems consist of a heavy duty main runner, 4' tees and an Lshaped wall angleSketch showing basic ceiling layout and placing of the components 1 Main Runner 2 10mm Cross Tee 3 600mm Cross Tee 4 Suspension System 5 Wall Angle 6 Tile mm 5 10 mm ≤ 3 450 mm 3 Installing perimeter trims (Wall angle) 1 B B A 800 600 1000 A 1 Planning grid layout Min 100 mm 2 M 2 Mark perimeter trim lines 10 mm 10 mm 4 Max 4 Mark hanger positions 5
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