Knauf Rocksilk Flexible Slab At Wholesale Prices

Knauf Rocksilk Flexible Slab

Knauf Rocksilk Flexible Slab is a rock mineral wool insulation slab used for acoustic, thermal, and fire-safe building insulation. It is made with Knauf’s ECOSE® binding technology, a low-VOC, bio-based binder that enhances indoor air quality and makes the material comfortable to handle.

What is Rocksilk Flexible insulation?

Rocksilk Flexible insulation is a slab consisting of rock mineral wool spun into dense, springy fibres offering thermal conductivity of around 0.035–0.037 W/m·K. Its open-fibre structure absorbs airborne sound to improve acoustic performance in walls and floor build-ups. Rocksilk slab is Euroclass A1 (non-combustible) and reduces fire spread.

What is Rocksilk Flexible slab used for?

Knauf Flexible Slab can be used in various ways:

In metal or timber stud walls to reduce heat loss and minimise sound transfer.
Between timber floor joists to improve thermal and acoustic insulation.
To insulate pitched roofs, lofts, or ceilings as part of a ventilated or warm-roof build-up.
Acoustic absorber in separating walls and floors – Reduces sound transfer between rooms.

At Insulation Wholesale, you can purchase Knauf Rocksilk Flexible Slab at low wholesale prices with fast delivery for most of items within 2-5 days. Competitive rates guaranteed.

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Products in Knauf Rocksilk Flexible Slab

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140mm Knauf Rocksilk Flexible Insulation Slab 1200mm x 600mm 2.16m2 Pack

140mm Knauf Insulation Rocksilk Flexible Slab is a Rock Mineral Wool slab, designed for use in multiple thermal and acoustic applications as well as the fire protection of a loft conversion floor. It is non-combustible with the best possible Euroclass A1 reaction to fire classification.

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50mm Knauf Rocksilk RS45 Building Insulation Slab 1200mm x 600mm 7.2m2 Pack

50mm Knauf Insulation Rocksilk RS45 is a Rock Mineral Wool slab, designed for use in multiple thermal and acoustic applications. It is non-combustible with the best possible Euroclass A1 reaction to fire classification.

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