NBS Source
HUSH-Slab 100


HUSH-Slab 100 is an insulating slab spun from molten rock manufactured by utilising renewable energy and a sustainable source of raw material. Produced from non-combustible inorganic rock it is defined as 'mineral wool' in BS 3533 and complies fully with the recommendations of BS 5422 and BS 3958-5.

HUSH-Slab 100 will not encourage the growth of fungi, mould or bacteria, does not sustain vermin, is rot proof, odourless, and completely non-hydroscopic. Fire performance is Class 'O' to Building Regulations, achieving both a Class 1 Spread of Flame to BS 476-7 and the required indices of performance of fire propagation to BS 476-6.

General information

Uniclass 2015

Pr_25_57_06_54 Mineral wool resilient layer sound insulationPrimary


K11/275 Acoustic separating floor system

K11/295 Floating floor system

P10/240 Insulation fitted between floor joists

P10/250 Insulation supported between floor joists

P10/45 Insulation laid between floor joists

P10/50 Insulation supported between joists

Product range

Joist Infills

Specification data - Mineral wool resilient layer sound insulation

Product Reference

Hush-Slab 100


HUSH Slab 100 Sound Absorber

HUSH Slab 100 Sound Absorber

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HUSH-Fill 60

HUSH-Fill 60