EQ Acoustics Spectrum 2 L5 Tile White, Acoustic element, Material: absorber core - 100% polyester with textile cover, Very robust, non-irritant or allergenic and odourless, Good acoustic performance in the medium and high frequency range, Wall and ceiling mounting possible with Flexi system (hook-and-loop fastener compatible for wall mounting), Fire safety standard core material: EN13501-1:2007+A1:2009 [B – s2, d2], Fire protection standard of fabric cover: BS476 Class 1, Quantity: 2 pieces, Dimensions: 1150 x 575 x 50 mm, Colour: White, Optional fixing material (not included): Flexi Blocks (Art. #442768#), Flexi Clips (Art. #442769#), Flexi Hooks (Art. #442770#), Corner Bracket Wall (Art. #442771#), Corner Bracket Ceiling (Art. #442772#)