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Knauf Insulation - Rocksilk® RainScreen FireStop Slab - Cavity Barrier

Verified by manufacturer 1 month ago

Knauf Insulation Ltd

Cavity barrier made from rock mineral wool, suitable for use as a vertical cavity barrier in buildings with a ventilated cavity, and vertically and horizontally in buildings with masonry façades.

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Application

Rocksilk® RainScreen FireStop Slab is used as vertical open state cavity barriers in buildings with ventilated cavities or as a horizontal and vertical 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.


Rocksilk® RainScreen FireStop Slab is recommended for use against a steel, timber, masonry inner or reinforced concrete inner leaf where the construction has a ventilated cavity.


Rocksilk® RainScreen FireStop Slab should be partnered with Rocksilk® RainScreen OSCB which is installed horizontally, and Rocksilk® RainScreen Slabs for a complete rainscreen cavity system for open state cavities.


Rocksilk® RainScreen FireStop Slab should be partnered with Rocksilk® RainScreen Slabs for a complete rainscreen cavity system for closed state cavities.

Description

Rocksilk® RainScreen FireStop Slab is a cavity barrier manufactured from rock mineral wool, suitable for use as a vertical cavity barrier in buildings with a ventilated cavity, and vertically and horizontally in buildings with masonry façades. It is part of a tested system with Rocksilk® RainScreen Slabs that provides fire resistance for up to 180 minutes integrity and 45 minutes insulation (E180 I45).

General information

Finish

Foil

Guidance for specification option:

Foil faced to ensure correct orientation of barrier.

Material

Rock mineral wool

Shape

Rectangle

Guidance for specification option:

Cavity barrier.

Length

1200 mm

Width

100 mm

600 mm

Height

100 mm

600 mm

Uniclass

Pr_25_80_81_51 Mineral wool fire-stoppingPrimary

CAWS

F30/180 Cavity closers

F30/18 Cavity closers

P12/40 Mineral wool rigid batts

P12/360 Mineral wool rigid batts

Product range

Rainscreen Façade Systems
Cavity Barriers

Specification data - Mineral wool fire-stopping

Material

-

Third-party certification

Made in Britain.
KIWA.
UL Solutions.

Type

Rigid.

Facing

Metal foil laminate.

Fire performance

Vertical CP Board Inner Leaf (50–450 mm): E90 I45.
Vertical Masonry Inner Leaf (50–300 mm): E180 I45.
Horizontal Masonry Inner Leaf (50–100 mm): E120 I120.

Recycled content

35% (mineral wool only).

Durability

Odourless, rot proof, nonhygroscopic, does not sustain vermin and will not encourage the mgrowth of fungi, mould or bacteria. The product will have a life equivalent to that of the wall structure in which it is incorporated.

Sustainability data

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recycled content

As defined in clause 7.8 of BS EN ISO 14021

35 %

Guidance for specification option:

Mineral wool only.

BIM objects

BOS

NBS BIM Object Standard

This BIM object has been authored to meet the requirements of the NBS BIM Object Standard.

Find out more about the NBS BIM Object Standard.

Platform Compatible Version
Revit
-

1

IFC
-

1

Literature

Knauf Insulation Rocksilk® Rainscreen FireStop Slab - Installation Guide

Knauf Insulation Rocksilk® Rainscreen FireStop Slab - Installation Guide

Knauf Insulation Rocksilk® RainScreen FireStop Slab - Product Datasheet

Knauf Insulation Rocksilk® RainScreen FireStop Slab - Product Datasheet