ACOUSTICAL CEILINGS | United Kingdom
Relative Installed Cost
Cost - Medium to higher price range

Perla OP


Dalles Plafond Perla OP
Product Attributes
Perla OP (Open Plan) features the latest generation of Armstrong technology to provide excellent levels of sound absorption (0.95 alpha w) along with a new plain, flat textured surface design. This range of products is ideal for those larger spaces where control of noise is an important consideration.
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Item Number Description Dimensions (mm) Grid (mm) Sound Absorbtion
(alpha w)
Sound Attenuation
(Dncw dB)
RH % LR %
2880M Perla OP
Board
White
600 x
600 x
18
24/35
Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 25
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70
2881M Perla OP
Board
White
1200 x
600 x
18
24/35
Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 25
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70
2882M Perla OP
Tegular
White
600 x
600 x
18
24
Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 25
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70
2883M Perla OP
MicroLook
White
600 x
600 x
18
15
Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 25
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70
3092D Perla OP
Board
White
1500 x
625 x
18
24/35
Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 25
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70
3092M Perla OP
Board
White
1500 x
600 x
18
24/35
Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 25
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70
3093D Perla OP
Board
White
1800 x
625 x
18
24/35
Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 25
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70
3093M Perla OP
Board
White
1800 x
600 x
18
24/35
Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 25
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70
3094M Perla OP
SL2
White
1500 x
300 x
18

Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 27
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70
3096M Perla OP
SL2
White
1800 x
300 x
18

Sound absorption - high
Up to 0.95
Sound attenuation - low
Up to 27
Humidity Resistance (95%)
95
Light Reflectance (>85%)
85.70

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