SUPERLAG® Rw features an isolation layer of stitch reinforced mineral fibre laminated to a flexible dense acoustic barrier with a foil facing.
SUPERLAG® Rw is a highly flexible material consisting of a three part laminate incorporating a spacer or isolating layer, a very flexible heavy mass layer and an outer vapour barrier. It overcomes the need for a separate isolation layer normally required beneath most forms of acoustic lagging. It is a highly efficient acoustic insulation for ductwork, pipes, enclosures and similar applications where a considerable reduction in the passage of noise is required combined with ease of application.
It is manufactured using a special mineral fibre which is quilted to a zig zag reinforcement pattern in order to prevent both fibre migration and delamination and to provide stabilisation of the fibre preventing the fibres from settling.