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Knauf Insulation - Rocksilk® RainScreen FFCB - Cavity Barrier
Knauf Insulation - Rocksilk® RainScreen FFCB - Cavity Barrier
Knauf Insulation - Rocksilk® RainScreen FFCB - Cavity Barrier

Verified 4 months ago

Knauf Insulation Ltd

Verified 4 months ago

Knauf Insulation Ltd

Verified 4 months ago

Knauf Insulation Ltd
Summary
A patented cavity barrier manufactured from rock mineral wool, that is designed to be face-fixed to Rocksilk® RainScreen Slab as the masonry façade is constructed.
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Application

Rocksilk® RainScreen FFCB is used as a cavity barrier in closed state cavities to provide fire resistance between compartments, floor levels and cavity openings such as windows or doors. It is suitable for use in partially filled masonry cavities where the inner leaf is concrete/masonry/steel or timber frame.


A 100mm Rocksilk® RainScreen FFCB will provide fire resistance of

30 minutes insulation and 90 minutes integrity, while a 200mm Rocksilk® RainScreen FFCB will provide fire resistance of 90 minutes insulation and integrity.


When factory finished to suit cavity dimensions, Rocksilk® RainScreen FFCB comes with three ties per barrier included in the box.


When ordered as a full slab, ties should be ordered separately.

They should be a suitable depth such that they sit in contact with the sheathing board when installed. The ties can be easily trimmed to size.


Rocksilk® RainScreen FFCB can only be used in conjunction with Rocksilk® RainScreen Slab.

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Description

Rocksilk® RainScreen FFCB is a patented cavity barrier manufactured from rock mineral wool, that is designed to be face-fixed to Rocksilk® RainScreen Slab as the masonry façade is constructed.

It is part of our rainscreen cavity system with Rocksilk® RainScreen Slabs that provide fire resistance for up to 90 minutes integrity and insulation (EI90).

It is manufactured using our unique plant-based binder, ECOSE® Technology.

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Product certifications
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Digital objects
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Finish
Foil
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Material
Rock mineral wool
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Shape
Rectangle
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Length
1200 mm
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Width
52 mm, 102 mm
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Height
100 mm, 200 mm
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Specification

Classification data
Third-party certification
Eurofins Gold. EUCEB. Made in Britain. UL Solutions.
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Cavity barriers
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Sleeves
Foil faced to ensure correct orientation of barrier.
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Additional properties

Indoor air quality
Eurofins Gold Certificate.
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VOC emissions
Products manufactured with ECOSE® Technology generate low levels of dust, VOCs and contain no added formaldehyde or phenol.
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Durability
Odourless, rot proof, non-hygroscopic, do not sustain vermin and will not encourage the growth of fungi, mould or bacteria. The product will have a life equivalent to that of the wall structure in which it is incorporated.
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Length
1200 mm.
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Width
102 mm.
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Thickness
100 mm.
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Sustainability data

Country of material origin
United Kingdom
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Country of product manufacture
United Kingdom
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Material
Rock mineral wool
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Recyclability
Recyclable
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Recycled content
35 %
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