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PFC Corofil Open State Barriers COSB 25

Verified by manufacturer 14 hours ago

PFC Corofil Fire Stop Products Third party certifications:
  • IFCC

    IFCC

    Certificate type

Open state cavity barrier suitable for cavity widths from 40mm up to 450mm including a 25mm air gap to provide fire resistance of up to 180 minutes integrity and insulation.

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Application

PFC Corofil Open State Barrier COSB 25 is designed to reinstate the horizontal fire resistance performance of facades which have been designed to maintain a continuous air flow around the building and must accommodate a continuous air gap at the cavity barrier, allowing moisture to dissipate under normal circumstances, but reacting in the event of fire to rapidly close off the air gap to help prevent the spread of fire.

Description

PFC Corofil Open State Barrier COSB 25 comprises a graphite based high expansion intumescent strip pre fixed to either 82mm or 100mm thick high density stone wool and is either polythene shrink wrapped or foil encapsulated. PFC Corofil Open State Barrier COSB 25 range is compliant to current market requirements and has been tested to the general principles of EN1363-1 and in accordance with ASFP Technical Guidance Document 19 (TGD 19). The fire resistance performance varies depending on the barrier used and the application it is installed within.


Features and benefits:

• Tested in accordance with ASFP TGD19 and to the general principles of EN1363-1

• Suitable for cavities up to 450mm

• Air gaps of up to 25mm

• 3rd party certification; IFC Certificate: IFCC 1584

General information

Material

Mineral fibre

Guidance for specification option:

TENMAT FF102 and FF107 intumescent strips with a rock mineral fibre backer enclosed in yellow polythene shrink wrap or foil encapsulated.

Shape

Rectangle

Length

1000 mm

Width

Bespoke

Height

82 mm

100 mm

Uniclass

Pr_25_80_80_44 Intumescent sleeved mineral wool cavity fire barriersPrimary

CAWS

P10/40 Insulation fitted betweenor to the face ofstuds

P12/360 Mineral wool rigid batts

P12/40 Mineral wool rigid batts

Product range

Cavity Barriers

Specification data - Intumescent sleeved mineral wool cavity fire barriers

Fire performance

Up to 180 minutes integrity, up to 120 minutes insulation.

Guidance for specification option:

To EN 1363-1 and ASFP TGD 19, dependent on cavity size and wall construction, consult manufacturer's literature for more information.

Cavity width

-

Manufacturer guidance

Available to suit 40–450 mm cavity widths.

Air gap

25 mm (nominal).

Attachment

Galvanized steel brackets.

Guidance for specification option:

Standard.

Stainless steel brackets.

Sustainability data

Material

Mineral fibre

Guidance for specification option:

TENMAT FF102 and FF107 intumescent strips with a rock mineral fibre backer enclosed in yellow polythene shrink wrap or foil encapsulated.

Third party certifications

IFCC

IFCC

PFC Corofil Open State Cavity Barriers COSB 25 - IFC Certification: 1584

Literature

PFC Corofil Open State Barrier COSB 25 - Datasheet

PFC Corofil Open State Barrier COSB 25 - Datasheet

Case studies

Adelphi Wharf Case Study

Adelphi Wharf Case Study

Fortis Quay Case Study

Fortis Quay Case Study

Local Crescent Case Study

Local Crescent Case Study

Christie’s Hospital Case Study

Christie’s Hospital Case Study

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