Compare

PFC Corofil Open State Barriers COSB 25

Name: PFC Corofil Open State Barriers COSB 25
Brand: PFC Corofil Fire Stop Products
SKU: sdBMbux8WHMwbXyE7Ce7sZ

Verified by manufacturer 17 days ago

PFC Corofil Fire Stop Products

Third party certifications:

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.

Jump to:

+44 (0)20 8391 0533 Website

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.