Random Hole Screw Up

Random Hole Screw Up Acoustic Tiles


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.

Advantages

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.


Graph 1: Results with Glasswool - underside of tile sealed - NRC 0.70

randomhole absorbtion

Graph 1: Sound Absorbtion, Plaster Acoustic Ceiling Tiles designated “Random Hole”, with glass wool sound absorbing batt insert


Graph 2: Results with Polyester - underside of tile sealed - NRC 0.65

randomhole absorbtion

Graph 2: Sound Absorbtion, Plaster Acoustic Ceiling Tiles designated “Random Hole”, with polyester sound absorbing batt insert


Graph 3: Results with Glasswool - underside of tile sealed - CAC 38

randomhole absorbtion

Graph 3: 25mm glasswool insulation @ 32 kg/m3; compressed to 20mm Thin plaster skim coat over insulation to seal tile. Sides of tile screw fixed to furring channels

CAC increase by 4dB if R3.5 insulation batts are added, 1800 each side of partition.

Product Specifications

Tile Name: Random Hole Screw Up

Collection: Plaster Acoustic Tile (Screw Up)

Thickness (mm): 30

Size(mm): 600 x 600

% Open Area: 16.6

R Value: 0.80

% 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


Glasswool Results

CAC: 38a / 42b

NRC: 0.70²


Polyester Results

CAC: 39a / 43b

NRC: 0.65²

Notes:

a Tile only
b Added R3.5 insulation batts, 1800 each side of partition

²Underside of tile sealed with plaster skim coat