PENOSIL 317 Neutral Silicone (12 x 300ml)
- PENOSIL
- PNSB1709
- In Stock
-
£40.49
- Exc. VAT: £33.74
Available Options
PENOSIL Neutral Silicone 317 is a high-performance, multipurpose oxime silicone designed for professional builders, installers, and glazing contractors. Perfect for sealing, filling, and weatherproofing both interior and exterior joints, this neutral-cure formula ensures excellent adhesion to a wide range of building materials.Its moderate movement capability makes it ideal for window and door installations, facade perimeter joints, and general construction sealing. The weatherproof, UV-resistant, and non-corrosive formulation guarantees long-lasting flexibility and durability, even in harsh outdoor conditions.
Packaging
- Supplied in boxes of 12 x 300 ml cartridges
- Single units also available – see related products
- Bulk 24 Box also available for bigger projects - see related products
- Excellent adhesion to concrete, PVC, glass, metals, wood, ceramics, and most plastics
- Low elastic modulus for flexible, long-lasting seals
- Weatherproof and UV resistant for exterior applications
- Neutral cure – non-corrosive on sensitive materials
- Suitable for both interior and exterior sealing and glazing
- Ideal for trade use in window, door, and facade installations
- Cost-Effective: Lower cost per cartridge when buying in bulk
- Always Prepared: Keep a reliable stock for multiple installations or ongoing projects
- Built for Trade Efficiency: Perfect for glazing contractors, builders, and fitters handling repeat work
- Reduced Waste: Fewer single purchases mean less packaging and a more sustainable choice
- Consistent Results: Maintain uniform colour and finish across all applications
Anthracite, Black, Bronze, Brown, Brilliant White, Chartwell Green, Clear, Cream, Rosewood, Toffee
Application Areas
- Sealing and weatherproofing perimeter joints around windows and doors
- Filling and sealing facade joints with moderate movement capability (+/-12.5%)
- General glazing, finishing, and sealing works for construction projects
- Suitable for both commercial and residential applications
Adheres To:
PVC, Glass, Glazed Surfaces, Concrete, Masonry, Wood, Bricks, Metals, Enamel, Ceramic Tiles, Most plastics, Painted and varnished surfaces
Why Buy This Product?
PENOSIL Neutral Silicone 317 delivers professional-grade sealing performance trusted by trades across glazing, joinery, and construction. Its excellent adhesion, durable weatherproof protection, and wide colour range make it the go-to choice for consistent, long-lasting results.
Disclaimer
Images are for reference only, showing products from different angles. The quantity shown may not reflect what you purchase, usually only one item is supplied unless stated otherwise.
Any advice is for general guidance only. We cannot guarantee products will meet your specific needs or usage. Please check all measurements and specifications before purchase, as we are not responsible for incorrect advice or items ordered in error. Return costs in such cases are the customer’s responsibility.

