The Sound Dynamic® ceiling panels are 45x45cm making it possible to use these in standard false ceiling grids. Packed conveniently in a box with 4 panels, this product is the best choice for an elegant sound reducing design.
Details:
The sound-dynamic® panels are made by recycled polyester fiber, thermoformed with laser cut edge. Panels are coated with double stretch fabric TREVIRA CS
Acoustic Performance:
The acoustic absorption class of the panel is the A Class, in the voice frequency with 1/3 bands and central frequencies from 500 Hz to 2000 Hz (ISO 354:2003 and ISO 11654:1998)
Fire Retardant Features:
BS 5852 Crib 5 using a CM Foam 35 kg/cu.m EN 1021 Part.1-2 using a CM Foam 35 kg/cu.m USA Calif. Bull. 117 June 2013 EN 13501 - 1 1,2 : B-s1 , d0 EN 13773 Burning Behaviour: class 1 EN ISO 6940/6941 Svizzera Switzerland Fire Protection Classification: 5.3
As our products are made-to-order and custom made to your requirements we are unable to to offer a refund or exchange.