Intumescent Acrylic Sealant

Application: Linear gap joint – movement joints Fire Resistance Period: up to 240 minutes Insulation/integrity: Integrity and insulation depending upon backing materials Test Standard: BS EN 1366-4 Approval Type: IFC Certificate IFCC 1366
Pyroplex® Intumescent Acrylic Sealant is a one-part high modulus, halogen free material. The product is primarily designed for use in internal application. It is suitable for perimeter pointing around services and for use in low movement linear joints in Walls and floors.
Pyroplex® Intumescent Acrylic Sealant can provide up to 240 minutes fire resistance integrity depending on application and backing material required. The material is compatible with common building materials.
Pyroplex® Intumescent Acrylic Sealant has been specifically designed for:
• Mineral fibre min. density of 100kg/m3 = mineral fibre backing seal width x2. • Refer to WF Report No. 178415 for further details regarding configuration and exposure conditions.
1. For internal applications ensure that all the surfaces are clean, dry, sound and frost free. Clean all joints thoroughly to ensure that the adhesion of the silicone to the substrate is not impaired.
2. It may be necessary to mask adjacent areas to prevent contamination and to ensure a neat sealant line. Masking tapes should be immediately removed after tooling and finishing.
3. Install backing materials as required and fill the cavity with acrylic.
4. The joint should be tooled within 5 minutes of application to ensure good a contact between the acrylic and substrate, tooling of the sealant also gives a Smooth and professional finish.
5. Dispose of spent cartridges in accordance with local regulations.
A number of independent fire resistance tests have been carried out to confirm the suitability of the product and to demonstrate product compliance by utilising BS EN 1366-4 and other international standards. Pyroplex® Intumescent Acrylic Sealant has a European Classification EN 13501-2.
Providing the product is installed in accordance with the requirements of the guidance document the fire performance characteristics of the product is guaranteed for a period of 10 years.
Intumescent Acrylic Datasheet
IFC Certificate IFCC 1366