335 Construction Silicone - Grey
335 Construction Silicone is a low modulus, reactive curing silicone sealant designed to cure quickly and reduce dirt pick-up. It remains permanently flexible, forming a weather-tight, rubber-like seal that delivers reliable performance in a wide range of construction applications.
Product Features / Specifications
- Ideal for sealing around PVCu profiles, trims, and cladding
- Perimeter pointing to PVCu, timber, and metal window and door frames*
- Weathersealing for pre-formed panels and formwork
- Glass-to-glass and glass-to-aluminium weathersealing
- Cap glazing and remedial glazing sealing
- General draughtproofing
Product Benefits
335 Construction Silicone cures faster than conventional low modulus sealants, minimizing downtime and accelerating project timelines. Its extremely low dirt pick-up keeps seals clean and visually appealing over time. With a flexible formulation accommodating movement of ±20%, it maintains a waterproof and durable seal even in dynamic conditions. Additionally, the sealant contains a powerful anti-fungal compound to prevent mould growth, ensuring longevity and hygiene in sealed areas.
Applications and Versatility
- Sealing and weatherproofing around windows, doors, and cladding
- Ideal for construction joints where flexibility and durability are critical
- Suitable for use on a variety of substrates including PVCu, timber, metal, glass, and aluminium
- Effective for both internal and external applications where a weather-tight seal is required
Features & Benefits List
- Fast curing for reduced project downtime
- Low dirt pick-up for clean, lasting finishes
- Flexible seal with ±20% movement accommodation
- Waterproof and weather-resistant
- Anti-fungal compound to prevent mould growth
- Compatible with a wide range of materials
- Durable, long-lasting weather-tight seal
Technical Specifications
- Chemical Base: Silicone
- Packaging: 295ml cartridge
- Colours: White, Translucent, Brown, Bronze, Black, Grey, Toffee
- Shelf Life: 24 months from date of manufacture (stored unopened)
- Storage Conditions: Store in cool, dry conditions between +5°C and 25°C
Additional Information
At Parr Rochdale, we offer flexible delivery options tailored to your project needs: