You want a Smooth, beautiful acoustical ceiling and have extremely high demands for sound absorption in spaces with vaulted surfaces, domes or you simply need maximum sound absorption with a building height as low as possible. Even Better 25 mm (1 inch) is the product you’re looking for.
Dimensions & weight
28 mm (1,1 inch) total construction height. Weight (dry, excl adhesive/mech. fasteners) 3.0 kg/m² (9,9 oz/ft²).
Installation
Can be mounted on Walls or ceilings. On flat or vaulted surfaces. Can be mounted with no gaps on existing ceilings or wall surfaces, suspended mounted on Plasterboard or suspended directly from a track system.
Light reflection
89,6% – 92,6% per ASTM E1477-98a.
Fire safety classification
Class A per ASTM E84; B s1d0 per ISO EN 13823 (A2 s1do with 30-mm absorbent board).
Cleaning and repair
Can be vacuumed. Spots can be removed with water and sponge. Damaged surfaces can be repaired. See instruction manual for details.
Color selection
Can be tinted in the entire NCS, RAL, Sherwin Williams or Benjamin Moore color scale.
Environment
7 g/l (0,03 lbs/gal) VOC (emissions) per ASTM D3960. LEED. Contact Fellert for more information.
Climate
Installation temperatures should be between 15 °C and 32 °C (60 °F and 90 °F) with humidity that does not exceed 70%. Tested for mold growth per ASTM D3273.
Sound absorption
NRC 0.80-0.85 per ASTM C423. Alpha W 0,80 (class B)-0,90 (class A) per ISO 354/ISO11654.
Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Fellert Acoustical Ceilings AB is consulted before specifying.
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