Flexible sound proof insulation consisting of a three part laminate, incorporating a spacer or isolating layer, a heavy mass layer and an outer flame/ vapour barrier- meeting Class ‘O’ of the UK Building Regulations. This acoustic insulation material, consisting of a laminated construction, overcomes the need for a separate isolation layer normally required beneath most forms of acoustic lagging.

Features and benefits:

Easy and quick to apply.
Excellent acoustic performance.
Applied as a single layer treatment.
Excellent fire resistance and temperature stability.
Highly durable.
Low thermal conductivity.
Low toxicity.
Highly flexible for installation around small pipes.
Available in four grades: 5/25, 5/50, 10/25 and 10/50.
Meets Class 'O' of the UK Building Regulations.

Acoustic performance:

INS Acousti-Lag Flex is a high performance material that has been acoustically tested and rated at certified independent test laboratories to:

BS EN ISO 717-1: 1997.
BS EN ISO 140-3: 1995 .
BS EN ISO 2750: Part 3: 1995.

Class 'O' Summary Report Acousti-Lag 5/25