The following sizes are sold by the pallet 25mm, 30mm, 40mm and 60mm 50mm, 75mm and 100mm are sold by the pack Thickness Slabs Per Pack Pack Coverage Packs Per Pallet 25mm 16 11.52m2 N/A 30mm 12 8.64m2 16 40mm 12 8.64m2 16 50mm 9 6.48m2 N/A 60mm 8 5.76m2 16 75mm 6 4.32m2 N/A 100mm 4 2.88m2 N/A Rockwool Acoustic insulation RWA45 Rockwool introduces these high-standard semi-rigid, flexible resin bonded slabs specifically for use in acoustic, thermal and fire insulation. These slabs are built in a number of thickness and densities in order to suit maximum requirements. The RWA45 slabs are ideal for multiple applications including thermal insulation for walls, floors, boiler rooms and roofs. Features: Water repellent Cost effective Excellent thermal, acoustic and fire insulation Resists high temperatures No maintenance Black or white tissues and aluminum foil facings available Specifications: Board Thickness: 25mm or 30mm or 40mm or 50mm or 60mm or 75mm or 100mm Board Size: 1200 x 600+ Stress required to produce 10% compression (kN/m2): 3.0 Stress required to reach elastic limit (kN/m2): 3.5 Displacement at 5 kN/m2 stress: 16.5 % Brand: Rockwool Fire: assessed by LPC as a suitable product for upgrading the fire resistance of dense concrete slabs. Environmental concerns: The RWA45 does not have Ozone Depleting potential or Global warming potential and therefore complies with the relatively modest threshold of GWP<5 included in documents such as the Code for Sustainable homes. Rockwool Ltd. is increasingly involved in recycling waste rockwool material that may be generated during installation or at end of life disposal. Health and safety: Current HSE 'CHIP' regulations and EU directive 97/69/EC confirms the safety of Rockwool material wool. Certification: Rockwool slabs are certified by Lloyd's register of shipping as non-combustible materials for use on: Fixed offshore installationsMED classed ships- DTLR MCA approvalThese slabs are rated non-combustible in accordance with ISO 1182 and IMO A.799.