MPC manufactures gypbaord – acoustic gypsum perforated boards which are produced from gypsum boards with high purity natural gypsum core manufactured boards which are produced in accordance to EN 520 and ASTM C 1396 Standards.
Testing Standard:
ASTM E84, Classified under Class A.
ASTM C423-02a, NRC : 0.55
Areas of Application:
Housing & Commercial Buildings
Offices & Administrative Buildings
Schools
Hospitals
Prefabricated Buildings etc.
Available Sizes:
1200 X 2400mm
Specification:
Edge
Taper Edge (TE)
Thickness
12.50 mm
Perforation
R6 / 15 (Round 6mm, 15mm c / c) S3 / 8.3 (Square 3 X 3, 8.3mm c / c)
Face
Unpainted
Back
Sound Absorbent felt
Installation Guide ( Furring Ceiling System )
W angle perforated / galvanized angle are first fixed to the required ceiling levels.
The hangers (seam / rod) are then fixed to the ceiling slabs at 1200mm c.c
C channel are then attached to the hangers and aligned to the required ceiling level at 1200mm c.c.
The furring channels are then clipped to the c channels at 400 / 600mm c.c using furring clips.
The acoustic gypsum boards are longitudinally fixed with suitable fasteners to the furring channel at a distance of 250mm c.c.
All joints are taped, and jointing compound is applied. Cladding is finished smooth ready for painting.