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PWFRSTOP 60-Minute Fire-Rated Party Wall Cavity Stop Sock Masonry-Masonry

Verified by manufacturer 29 days ago

A fire-rated cavity stop sock for masonry-masonry party walls.

Application

To restrict the spread of smoke and flames within masonry-masonry cavity walls.
To provide a cavity barrier at party wall junctions.
To minimise heat loss and the effect of flanking noise pollution through the cavity wall.

A fire-rated cavity stop sock for masonry-masonry party walls.

Features and benefits:

PWFRSTOP cavity stop socks comprise a length of non-combustible mineral wool insulation sleeved in a polythene outer layer for on site weather protection.
60-minute fire integrity and insulation performance.
Available to suit cavity widths from 50 mm up to 300 mm.

Quality:

Complies with Building Regulations Approved Document B and Robust Detail Part E.
Independently tested by Warringtonfire in accordance with EN 1366-4 principles.
Satisfies NHBC technical requirements.
Manufactured using mineral wool insulation classified as Euroclass A1 for fire according to BS EN 13501-1.
Mineral wool insulation is compliant with BS EN 13162 thermal insulation products for buildings.
The product contains no CFCs, HCFCs, or other ozone-depleting substances.

Color	Yellow Blue Green Red
Material	Mineral wool Polythene
Shape	Rectangle
Length	1200 mm
Width	65 mm 85 mm 100 mm 110 mm 130 mm 140 mm 150 mm 160 mm 185 mm 195 mm 200 mm 210 mm 220 mm 230 mm 240 mm 250 mm 260 mm 270 mm 280 mm 290 mm 300 mm 310 mm 320 mm Show more
Height	250 mm

SKU Code	PWFRSTOP50, PWFRSTOP65, PWFRSTOP75, PWFRSTOP85, PWFRSTOP90, PWFRSTOP100, PWFRSTOP115, PWFRSTOP125, PWFRSTOP130, PWFRSTOP140, PWFRSTOP150, PWFRSTOP160, PWFRSTOP170, PWFRSTOP180, PWFRSTOP190, PWFRSTOP200, PWFRSTOP210, PWFRSTOP220, PWFRSTOP230, PWFRSTOP240, PWFRSTOP250, PWFRSTOP260, PWFRSTOP270, PWFRSTOP280, PWFRSTOP290, PWFRSTOP300

Installation Guide - PWFRSTOP

Timloc Building Products 2025 Datasheet - PWFRSTOP Party Wall Masonry