acoustic ceiling tile - shadex 

Nu Shadex

Nu Shadex Acoustic Tiles


Nu Shadex is a large circular holed 3D multi-level faced acoustic ceiling tile, manufactured from reinforced casting plaster. It offers excellent sound absorption, controlled sound transmission and decorative finish. The tiles are supplied with an integrated sound absorbent batt inserted during casting and are produced in a range of varying designs. These tiles are pre-painted white.

Advantages

1. Dimensionally stable will not warp or buckle
2. Not affected by humidity
3. Fire resistant
4. Acoustic properties
5. Redecoration does not affect the properties
6. Easy removal and replacement

To be used in conjuction with exposed ceiling grid: 24 mm T Bar steel or aluminum 600 x 600 system.


Graph 1: Results with Glasswool - underside of tile exposed - NRC 0.80

ceil air absorbtion

Graph 1: Reverberation times and Sound Absorption Coefficients of Bailey Interiors Exposed Nu Shadex Perforated 600mm x 600mm Perforated Plaster Ceiling Tiles with 32kg/ m3 @ 20mm Glasswool installed to rear of panels tested with a 400mm air gap


Graph 2: Results with Glasswool - underside of tile sealed - NRC 0.70

ceil air absorbtion

Graph 2: Sound Absorption Coefficients of Bailey Interiors Nu Shadex Perforated 600mm x 600mm Plaster Ceiling Tiles with Glasswool Insulation sealed with a Plaster skim Coat installed to rear of panels tested with a 400mm air gap


Graph 3: Results with Polyester - underside of tile sealed - NRC 0.70

ceil air absorbtion

Graph 3: Sound Absorbtion,with polyester sound absorbing batt insert


Graph 4: Results with Glasswool - underside of tile sealed - CAC 32

ceil air absorbtion

Graph 4: 25mm glasswool insulation @ 32 kg/m3; compressed to 20mm Thin 2mm plaster skim coat over insulation to seal tile


Graph 5: Results with Polyester - underside of tile sealed - CAC 35

ceil air absorbtion

Graph 5:25mm polyester insulation @ 32 kg/m3; compressed to 20mm Thin 2mm plaster skim coat over insulation to seal tile

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

Product Specifications

Tile Name: Nu Shadex

Collection: Plaster Acoustic Tile (Drop In)

Thickness (mm): 30

Size(mm): 600 x 600

% Open Area: 28.2

R Value: 0.80

% light reflective: 0.78

Mass (Kg/sqm): 12.20

Edge Finish: Bevelled

Fixing: Exposed Grid

Fiberglass insulation batt:
32Kg/cu.m, 20mm thick Glasswool/Polyester


Glasswool Results

CAC: 32a / 36b

NRC: 0.80¹ / 0.70²


Polyester Results

CAC: 35a / 39b

NRC: 0.70²

Notes:

a Tile only
b Added R3.5 insulation batts, 1800 each side of partition to consistently increase acoustic performance by 4dB

¹Underside of tile exposed *
²Underside of tile sealed with plaster skim coat

* Acoustic ceiling tiles are supplied underside of tile sealed off with a plaster skim coat as standard. Please contact us for unsealed options.