As an acoustic insulation, Richard Williams stocks Isowool APR, Rockwool Slab and Rockwool Roll.
Isowool Acoustic Partition Roll (APR 1200) is a glass wool acoustic insulation available in 25mm and 50mm, with a density of 12kg/m3. Isover APR provides a high level of acoustic insulation in floors and walls to meet acoustic requirements in domestic and non domestic applications. It is fully tested and approved for use with British Gypsum drywall systems, covered by the Specsure warranty. It has an A+ Green Guide rating and is manufactured by up to 86% recycled materials. It has an A1 Euroclass Fire Rating and a high performance values for sounds insulation in partitions, walls and floors.
The Rockwool RW slab range is used for thermal, acoustic and fire insulation in general building applications, certified to EN 13162. The product range consists of high quality resin bonded slabs in a variety of thicknesses and densities. Specialist sizes and thicknesses are available to special order. Black or white tissue and aluminium foil facings are available on 600 x 1200mm slabs. It is water repellent, easy to handle and install, cost effective and durable.
The Rockwool Rollbatt provides effective, medium density thermal insulation with acoustic properties and fire resistance. The products are suitable for roof spaces in all types of building or to overlay ceiling tiles in suspended ceilings. Rockwool Rollbatt is a pre-cut insulation roll, in either 400mm or 600mm widths. It is a multi-application product that is non-combustible (A1 Euroclass).