random-hole-screwup Random Hole Screw Up - Australian Plaster Acoustics

Random Hole Screw Up


These tiles are designed specially for a concealed grid system. Installation is by direct fixing to furring channels.

The tiles are supplied with an integrated sound absorbent batt inserted during casting and are produced in two different patterns.


1. Dimensionally stable will not warp or buckle
2. Not affected by humidity
3. Fire resistant Group 1 rating
4. Acoustic properties

To be used in conjuction with concealed ceiling grid: Rondo Furring Channel No 155 system.

Product Specifications

Tile Name: Random Hole Screw Up

Collection: Lightweight

Thickness (mm): 30

Size(mm): 600 x 600

CAC: 37/42¹ 39/43²

R Value: 0.80

NRC: 0.70¹ 0.65²

% light reflective: 0.76

Mass (Kg/sqm):12.50

Edge Finish: V-Edged

Fixing: Concealed

Fiberglass insulation batt – 32Kg/cu.m, 20mm thick Glasswool/Polyester
¹Glasswool ²Polyester – further test pending