PFC Corofil Open State Insert COSI
Verified by manufacturer 12 days ago
PFC Corofil Open State Insert COSI is designed for use with the PFC Corofil Open State Barrier COSB 25 (1024).
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 | |
CAWS | P12/360 Mineral wool rigid batts P12/40 Mineral wool rigid batts |
Product range |
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.Guidance for specification option: Cavity width: 90 mm. Fire resistance: 45/30 integrity/insulation to EN 1363-1 and ASFP TGD19.Guidance for specification option: Cavity widths: 91 mm to 300 mm. |
Sustainability data
Material | Stonewool |
Literature
PFC Corofil Open State Insert COSI - Datasheet