FSI PENETRATION SEAL COATING ABLATIVE MASTIC TROWEL GRADE 5KG

PS Coating is a high-performance ablative coating designed for use as part of the FSi fire stopping system. When applied to suitably specified stone wool, it creates an effective fire, smoke, air, and acoustic seal around service penetrations and construction joints. Suitable for a wide range of applications, including walls, floors, service penetrations, blank openings, and head-of-wall details, PS Coating is easy to apply by brush or trowel and is formulated for both vertical and horizontal installations. Features: High-performance flexible ablative coating Suitable for flexible walls, rigid walls, and rigid floors Ideal for multi-service penetrations and blank openings Can be used at head-of-wall applications Compatible with uncoated stone wool (minimum 50mm thickness, 140kg/m³ density) Provides an effective smoke seal Helps prevent air leakage Maintains acoustic performance Suitable for vertical and horizontal applications Easy brush or trowel application Manufactured and tested in the UK Assumed working life of 25 years Certification & Testing: Tested to EN 1366-3:2009 for penetration seals Classified to EN 13501-2 for fire resistance CE Marked (ETA 14-0004) ULEU Accredited UAE Certificate of Compliance Tested to EN 10140 for airborne sound performance Tested to EN 1026 for air permeability Acoustic performance tested up to 51dB Suitable for: Fire stopping around service penetrations, compartment walls and floors, blank openings, head-of-wall details, and acoustic sealing applications in commercial, residential, healthcare, education, and industrial buildings.