NBS Source
I'm a manufacturer
Compare variants

Siderise EW - Cavity Barriers and Fire Stops for Masonry External Walls

Verified by manufacturer 2 days ago

EW-CB30 cavity barrier

Siderise Group Variant:
Third party certifications:
  • QA Certificate

    QA Certificate

    Certificate type

Siderise EW Cavity barriers and fire stops have been developed to provide a simple and easy to install method of sealing external wall cavities for fire and smoke in external masonry construction.

Jump to:
BIM object icon
+44 (0)1656 730833 Website

Application

Siderise EW Cavity Barriers and Fire Stops Systems have been developed to provide a simple and easy to install method of sealing external wall cavities for fire and smoke in external masonry constructions.


  • EW-CB30 is for use as a Cavity Barrier in accordance with building regulations.
  • EW-FS60 and EW-FS120 are for use as Fire Stops in accordance with building regulations.

Description

Siderise EW Cavity barrier and fire stop systems comprise a low resin content stone wool insulation core, which is pre-compressed internally to form a resilient strip. The material is faced on two sides with a reinforced aluminium foil which is an effective smoke barrier.


Siderise EW - Cavity Barrier and Fire Stop features and benefits:

  • Class A1 to EN 13501-1.
  • Fire resistance to EN 1366-4: EW-CB30 - Up to 30 mins, EW-FS60 up to 60 mins, EW-FS120- Up to two hours.
  • Third-party approval – IFCC 1830, Intertek UK WHI-09-02-22-000001-02, Intertek US WHI20-32944302
  • Choice of systems: Comprehensive range compliant with building regulations – friction fit up to 350 mm cavities for green brickwork installation (EW-CB30 and EW-FS120 only).
  • Siderise EW Cavity Barriers and Fire Stops are easy to install: A one-piece product that accommodates normal site tolerances.
  • Siderise EW Cavity Barriers and Fire Stops are practical, simple, and thought-out: Integral foil smoke barrier, robust yet resilient.

General information

Color

Stone wool exposed to leading edge.

Silver

Finish

Foil

Foil.

Material

Stonewool

Aluminium

Foil.

Shape

Rectangle

Length

1200 mm

Width

Please see manufacturer's product Technical Data Sheet.

20–450 mm for vertical applications and 20–350 mm for horizontal applications.

EW-CB30 only; Gap width + 10% to be used for gap widths 20-50 mm to allow for compression.

EW-CB30 & EW-FS120; Gap width + 10mm to be used for gap widths 351-450 mm vertically only.

Bespoke

Height

Please see Product Thickness

-

Uniclass

Pr_25_80_81_51 Mineral wool fire-stoppingPrimary

CAWS

F30/18 Cavity closers

F30/180 Cavity closers

P12/360 Mineral wool rigid batts

P12/40 Mineral wool rigid batts

Product range

Masonry

Specification data - Mineral wool fire-stopping

Material

-

Third-party certification

IFC Certification IFCC 1830.

Facing

Aluminium foil.

Fire performance

To EN 1366-4, 30 minutes integrity and insulation.

Cavity width

20–450 mm.

Vertical.

20–350 mm.

Horizontal.

Configuration

Vertical.

Horizontal.

Thickness

75 mm.

Fixing brackets

Consult manufacturer's literature for specific void widths in application.

B65/110.

Voids 51–150 mm.

B195.

Voids 151-250 mm.

B355.

251–450 mm vertically and 251–300 mm horizontally.

None.

Gap widths of 20–50 mm.

Sustainability data

Contains Red List materials

No

Country of material origin

United Kingdom

Country of product manufacture

United Kingdom

Recyclability

Recyclable

BIM objects

BIM object icon

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
IFC
-

1

Revit
-

1

Third party certifications

QA Certificate

QA Certificate

Intertek UK: WHI-09-02-22-000001-02

QA Certificate

QA Certificate

Intertek US: WHI20-32944302 Iss. 6

Literature

Siderise EW v2.00 Oct 2023 -Technical Datasheet

Siderise EW v2.00 Oct 2023 -Technical Datasheet

Case studies

Woodberry Down Block B, London

Woodberry Down Block B, London

Similar products from Siderise Group

Siderise BB Balcony Bracket Cavity Barrier Kit

Siderise BB Balcony Bracket Cavity Barrier Kit

Siderise CW-FB Curtain Wall Fire Board

Siderise CW-FB Curtain Wall Fire Board

Siderise CW-FS Perimeter Barrier and Fire stop for Curtain Walling

Siderise CW-FS Perimeter Barrier and Fire stop for Curtain Walling

Siderise TW - Firestops for Tops of Walls

Siderise TW - Firestops for Tops of Walls

Siderise TW-P Firestops for Profiled Decks

Siderise TW-P Firestops for Profiled Decks