NBS Source
FRstop Fire Rated Cavity Stop Sock for Timber Frame
Compare variants

Application

  • To restrict the spread of flames within external masonry.
  • To further minimize the effect of flanking noise pollution at wall junctions.

Description

Fire-rated thermal and acoustic cavity stop sock for timber frame construction.


Features and benefits:

  • FRstop cavity stop socks are lengths of low resin, non-combustible, rockfibre mineral wool sleeved in 35 µm polythene for on-site weather protection.
  • One-hour fire integrity and minimum 15-minute insulation.
  • Polythene-encapsulated cavity stop sock.
  • Available in standard widths of 50, 75, 100, 125 and 150 mm.
  • Special cavity widths are available on request up to 300 mm.
  • Meets the requirements of the Robust Detail, Approved Document B and NHBC Standards.
  • Flanged stopsock for timber frame applications.
  • Boxed in smaller quantities for convenience.


Quality:

  • Satisfies all NHBC requirements.
  • Complies with all relevant Building Regulations.
  • Meets all relevant British Standards.

General information

Color

Yellow

Material

Mineral wool

Rockfibre; thermal conductivity: 0.037 W/m·K

Shape

Rectangle

Size

1200 x 65 x 65 mm

1200 x 85 x 85 mm

1200 x 100 x 85 mm

1200 x 110 x 100 mm

1200 x 130 x 100 mm

Show more

Uniclass 2015

Pr_25_80_81_51 Mineral wool fire-stoppingPrimary

CAWS

P12/360 Mineral wool rigid batts

P12/40 Mineral wool rigid batts

Specification data - Mineral wool fire-stopping Enhanced data

Material

-

Type

Rigid.

Facing

35 µm polythene (yellow).

Fire performance

One-hour fire integrity; minimum 15-minute insulation.

Cavity width

50 mm.

Similar products from Timloc Building Products

FRstop Fire Rated Cavity Stop Sock

FRstop Fire Rated Cavity Stop Sock

Thermo-Loc Vertical Cavity Barrier

Thermo-Loc Vertical Cavity Barrier