V-Tech VT-228 Fire Retardant Silicone Sealant 450G – Grey/White/Red
- Stock: 177
- Brand: V-Tech
- Model: VT-228
RM8.50
V-Tech VT-228 Fire Retardant Sealant is a water-based acrylic sealant designed to seal joints and gaps in fire-rated structures. It provides excellent fire resistance, good adhesion, and accommodates slight movements in building materials.
Features
- Fire resistance up to 4 hours
- Low VOC and environmentally friendly
- Good adhesion to most construction substrates
- Resistant to smoke, fumes, and water
- Paintable after curing
- Easy application and clean-up
Standards / Compliance
- BS EN 1366-4:2006 fire resistance test
- AS 1530.4 fire test standard
- ASTM C920 (Type S, Grade NS, Class 20, Use NT, M & A)
- VOC compliant (USEPA Method 24 / SCAQMD Rule 1168)
Applications
- Fire-rated wall and ceiling joints
- Perimeter sealing of fire-rated doors and windows
- Gaps around pipes, cables, and duct penetrations
- Internal construction joints with slight movement
Technical Data
- Base: Acrylic emulsion
- Density: ~1.46 g/mL
- Solid Content: ~80%
- Tensile Strength: ~0.5 N/mm²
- Elongation: ~100%
- Movement Capability: ±20%
- Shore A Hardness: ~39
- Service Temperature: –10°C to +75°C
- Application Temperature: +5°C to +40°C
- Packaging: 450g cartridge
- Colour: Grey, Red, White