Page 98 - Glow Insulation Product Guide
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ACOUSTICS
Acoustic Impacta Mat 4551
CONCRETE FLOOR SOFT COVERING MAT
01
02
01 JCW Acoustic Impacta Mat
02 150mm (min) Concrete Floor
03 65mm sand & cement screed layer
or 40mm proprietary screed (min 80kg/m2)
04 Metal Ceiling System with 100mm (min) void and 1 layer of 8kgs/m2 gypsum based board
03
04
Robust Detail (Registered Sites)
•
that meets Robust Detail requirements. Pre-completion testing is not required
• Acoustic Impacta Mat 4.5mm = Bonded Resilient Floor
PCT/PT & Refurbishment
•
•
meets the Building Regulation requirements for Impact
have a minimum mass of 300kg/m2
• Impacta Mat 3mm provides a good Impact Reduction for refurbishment projects
•
carpet, vinyls and ceramic tiles. Seek specialist advice for tiles and vinyls
Roll Sizes : 3.0mm x 1050mm x 20m (21.00 m2 ) 4.5mm x 1050mm x 10m (10.50 m2 )
Reduction in Impact Sound transmission 4.5mm ∆ Lw = 21 dB 3.0mm ∆ Lw = 18 dB
Method of Compliance
Robust Detail, PCT/PT (Scotland)
Ancillary Products
JCW Acoustic Sealant (310ml) JCW Impacta Adhesive
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