CONSTRUCTION TYPE: ROOFS DECEMBER 2006 (REPLACES NOVEMBER 2006 ISSUE) ROCKWOOL® Acoustic Infill High performance sound absorption for perforated metal decks ROCKWOOL® Acoustic Infill consists of trapezoidal shaped tissue faced ROCKWOOL® insulation, which is engineered to suit specified perforated roof decking.

CONSTRUCTION TYPE: ROOFS DECEMBER 2006 (REPLACES NOVEMBER 2006 ISSUE) ROCKWOOL® Acoustic Infill The combination of optimised density, fibre direction and excellent fit provides a significant improvement in sound absorption when used together with HARDROCK® dual density (DD) roofing boards on perforated metal roof decking constructions. Fire Performance The Thermal Conductivity () of ROCKWOOL® Acoustic Infill is 0.040W/mk. Excellent acoustic absorption - Class C sound absorption performance Pre-cut to suit specific roof deck sizes for fast installation Vapour control layer can be installed directly...

CONSTRUCTION TYPE: ROOFS DECEMBER 2006 (REPLACES NOVEMBER 2006 ISSUE) ROCKWOOL® Acoustic Infill Mechanically fastened single ply membrane system: D60 webb perforated steel deck 13% open area ROCKWOOL® Acoustic Infill D60 Polythene vapour control layer (VCL), 0.22mm HARDROCK® DD roofing boards, 210mm (105 + 105mm) Mechanically fastened single ply membrane system Design The roof construction and design should comply with BS 6229:2003 (Code of practice for flat roofs with continuous supported coverings). Vapour control layer Frequency Sound absorption coefficient U value: 0.18W/m2K Weighted Sound...

CONSTRUCTION TYPE: ROOFS DECEMBER 2006 (REPLACES NOVEMBER 2006 ISSUE) ROCKWOOL® Acoustic Infill Sustainability As an environmentally conscious company, ROCKWOOL® promotes the sustainable production and use of insulation and is committed to a continuous process of environmental improvement. Relying on entrapped air for its thermal properties, we are proud to say that ROCKWOOL® insulation does not contain (and has never contained) gases that have ozone depleting potential (ODP) or global warming potential (GWP). ROCKWOOL® therefore complies with the relatively modest threshold of GWP<5 included...