muftilag-R manufactured using a special ROCKWOOL product which is stitch quilted, preventing delamination and fibre migration and then bonded to a heavy mass layer and finished with aluminium Class O foil facing, available in silver or black. 
muftilag-R available in various weights from 4.8kg m² up to 13.6kg m², so whatever the  
requirement (high or low frequencies) this special product can suit the desired application. 
muftilag-R is dimensionally stable under varying conditions of temperature and humidity as well as being compatible with all surfaces on which this product is likely to be used, in normal applications. Guaranteed not to delaminate, or fall apart. 
Applications include: ducting, high pressure pipes, items of plant, engine room insulation, compressor and turbine insulation, offshore & marine etc. Click the data sheet below for more information. 
Fire Certification: Independently tested to: 
BS 476 Part 6 & 7: 
BS 476 Part 6 1989 – Pass 
BS 476 Part 7 1987 – Class 1 
Building Regulations: Class O of the UK Building Regulations 2010, approved document B, appendix A. 


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