Material: | High-strength plasterboard Gypsumboard | ||||||
Surface: | Ivory white (No paint) | ||||||
Color | White | ||||||
Hole | Round 6 mm,squarel Q1 12 x 12 mm.Tangent, T1 14 x 4mm oval, Micro M 3 x 3 mm | ||||||
Sizs: | 1200*2400mm,1188*1198mm | ||||||
Thickness | 12.5mm | ||||||
Weight | 7.7kg/m2 | ||||||
Edge | Square ,Tegular | ||||||
Perforation rate | 9-21.3% | ||||||
Back | 45g/m2 Sound absorption fabric | ||||||
Fireproof class | A2 -s1d0 ,China | ||||||
Acoustic performance | αwup to 0.65 - NRC up to 0.65 - Dncwup to 39dB | ||||||
Moisture resistance | RH70 | ||||||
Suspension system | Ceiling grid (Ceiling T bar) |
Square 12/25Q
All ceilings in the Perforated Plasterboard ceiling have been designed for use on ceilings where an increased level of sound attenuation and a high level of aesthetic appeal is required. The design features 8 large rectangular groupings per sheet, each with 12X12mm square perforations at 25mm centres to provide an open area of 16%.
Perforation | area % |
Roundφ6mm φ8mm φ12mm 15m | 10.2 % |
Square, 12x12mm | 16.0 % |
Micro, 3 x 3 mm | 10.2% |
Tangent, 14 x 4 mm oval holes | 21.3% |
Regula perforated. | 16% |