Custom Bespoke Composite Doors & Aluminium and UPVC Panels
PENOSIL 317 Neutral Silicone (300ml)

PENOSIL 317 Neutral Silicone (300ml)

  • PENOSIL
  • PNSC1709
  • In Stock
  • £4.19

  • Exc. VAT: £3.49

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PENOSIL Neutral Silicone 317 – Multipurpose Neutral Silicone Sealant
PENOSIL Neutral Silicone 317 is a high-performance multipurpose neutral silicone designed for professional building and glazing works. Ideal for sealing, filling, and weatherproofing interior and exterior joints, it offers excellent adhesion across a wide range of materials. With moderate movement capability, it is perfect for window and door installations, facade joints, and general building projects. Its UV and ageing resistant formula ensures long-lasting durability without corrosion.

Included: 1 x 300 ml cartridge
Trade Box also available - see related products

Key Features:
  • Excellent adhesion on concrete, wood, PVC, metals, glass, ceramics, and most plastics
  • Low elastic modulus for flexible, long-lasting seals
  • Weatherproof and UV resistant for exterior use
  • Suitable for interior and exterior applications
  • Non-corrosive, ensuring safe use on sensitive surfaces
  • Ideal for glazing, sealing, and finishing works
Colours Available:
  • Anthracite
  • Black
  • Bronze,
  • Brown
  • Brilliant White
  • Chartwell Green
  • Clear
  • Cream
  • Rosewood
  • Toffee
Application Areas:
  • Sealing and weatherproofing joints around windows and doors
  • Filling and sealing facade and perimeter joints with moderate movement (+/-12.5%)
  • General building sealing and finishing works
  • Glazing applications for interior and exterior projects
Adheres To:
  • PVC
  • Glass and glazed surfaces
  • Concrete
  • Masonry
  • Wood
  • Bricks
  • Metals
  • Enamel
  • Ceramic tiles
  • Most plastics
  • Painted and varnished surfaces

Why Buy This Product:
PENOSIL Neutral Silicone 317 combines versatility, durability, and professional-grade performance. Its wide colour range and excellent adhesion make it the perfect choice for both DIY and commercial building projects, providing weatherproof, long-lasting seals that maintain their elasticity over time.

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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.