Rockwool Party Wall Cavity Barrier - 1200mm x 200mm - All Thicknesses

Name: Rockwool Party Wall Cavity Barrier - 1200mm x 200mm - All Thicknesses
Brand: Rockwool
Availability: InStock

Thickness

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Delivery & Shipping

Standard: 7-10 Working Day Delivery

Express: Same/Next Day Delivery - subject to availability, please call: 020 3004 5451

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Returns

This product is a non-returnable product, please see our Return and Refund Policy for further details.

Product Datasheets

Product Datasheet:

Rockwool PWCB Datasheet

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Things you should know about this product!

This product is sold by the pack
The amount of pieces in a pack depends on the thickness
This product is available in the following thicknesses: 60mm, 90mm, 110mm, 120mm, 130mm, 140mm, 150mm and 160mm

Description

ROCKWOOL PWCB is a cavity barrier designed for use at the junction between a party wall and an external cavity in masonry and timber frame constructions. Made from non-combustible stone wool insulation, it is encapsulated within a durable white polythene sleeve, ensuring protection from the elements during installation. This design provides both effective fire resistance and ease of handling, making it a practical solution for maintaining fire integrity in building cavities.

Specifications

Length

1200mm
Width

200mm
Material type

Stone wool
Fire rating

Euroclass A1

Key Features

Easy to install
Fire resistance up to 60 minutes (EI)
Reduce acoustic flanking transmission
Improves air leakage & heat loss
Unaffected by building movement Suitable for vertical and horizontal applications
Site durable & weather protecte

Where to use

Party Wall Cavitites: Rockwool PWCB (Party Wall Cavity Barrier) is a high-performance fire and acoustic barrier designed for installation within party wall cavities. It provides exceptional fire resistance, helping to prevent the spread of fire through cavities between adjoining buildings. In addition to its fire-stopping capabilities, PWCB improves acoustic insulation, reducing noise transmission between properties. Its robust rock mineral wool construction ensures durability and ease of installation. This solution is ideal for maintaining safety and comfort in residential and commercial buildings.

Frequently asked questions

Does PWCB contribute to sound insulation?

Yes, Rockwool PWCB helps reduce noise transmission through party walls, improving acoustic performance in residential and commercial properties.

How is PWCB installed?

Measure and cut the PWCB to fit the cavity
Position it securely in the cavity between the structural elements
Follow the manufacturer's guidance for fixing or sealing, depending on the application

Is PWCB environmentally friendly?

Yes, PWCB is made from stone wool, which is a sustainable material, and it can be recycled at the end of its life.

Payment & Security

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You are currently viewing the first product on this grid:

A table comparing the facets of 2 products
Facet	Rockwool Party Wall Cavity Barrier - 1200mm x 200mm - All Thicknesses View details	ARC Party Wall TCB - All Thicknesses View details
Price
Price
Length
Length	1200mm	n/a
Width
Width	200mm	Varies depending on thickness
Edge
Edge	n/a	n/a
Fire rating
Fire rating	Euroclass A1	Euroclass A1
Compressive strength
Compressive strength	n/a	n/a
Thermal conductivity
Thermal conductivity	n/a	0.037 W/mK
Material type
Material type	Stone wool	Non-combustible rockfibre mineral wool