This site uses cookies to store information on your computer. Learn more about these cookies, and how to opt out of them. Find out more

NBS Source

Application

PFC Corofil Open State Insert COSI is adhered to the inner face of the cassette panel using PFC Corofil Fire Resistant Silicone Sealant and should finish flush with the face of the cassette panel facing into the void and allows the intumescent open state barrier to maintain a continuous air gap at the back of the panel without the need to notch around the panel joints.

Description

PFC Corofil Open State Insert COSI is a 150mm wide strip of 110 kg/m³ density, non-combustible stone wool, the thickness required is dependent on the depth of the cassette panel (up to 31mm deep).


Features and benefits:

• Tested to the general principles of EN 1363-1 and in accordance with ASFP TGD 19

• Manufactured from the same stone wool as PFC Corofil Open State Barrier COSB 25 (1024)

• Suitable for cavity widths between 90mm and 300mm

General information

Material

Stonewool

Shape

Rectangle

Length

1000 mm

Width

Bespoke

Height

Bespoke

Uniclass

Pr_25_80_81_51 Mineral wool fire-stoppingPrimary

CAWS

P12/360 Mineral wool rigid batts

P12/40 Mineral wool rigid batts

Product range

Cavity Barriers

Specification data - Mineral wool fire-stopping

Material

-

Density

110 kg/m³.

Facing

None.

Fire performance

Fire resistance: 90/30 integrity/insulation to EN 1363-1 and ASFP TGD19.

Cavity width: 90 mm.

Fire resistance: 45/30 integrity/insulation to EN 1363-1 and ASFP TGD19.

Cavity widths: 91 mm to 300 mm.

Similar products from PFC Corofil Fire Stop Products

PFC Corofil Cavity Fire Stop CCFS

PFC Corofil Cavity Fire Stop CCFS

PFC Corofil Cavity Fire Stop With DPC

PFC Corofil Cavity Fire Stop With DPC

PFC Corofil Linear Gap Seal Blocks CLGB

PFC Corofil Linear Gap Seal Blocks CLGB

PFC Corofil Linear Gap Seal Strips CLGS

PFC Corofil Linear Gap Seal Strips CLGS