PENOSIL Window & Door Silicone 312 – 300ml
PENOSIL Window & Door Silicone 312 is a high-performance, multipurpose oxime silicone ideal for interior and exterior building applications. Designed for joints with high movement, it forms a flexible, weatherproof silicone rubber seal that remains durable and elastic over time. Perfect for glazing, sealing, and finishing works.

Content:
  • 300ml cartridge
Key Features:
  • High movement capability (±25%)
  • Permanent elasticity and low elastic modulus
  • Weatherproof, UV and ageing resistant
  • Excellent adhesion to a wide range of materials
  • Suitable for both interior and exterior use
  • Ideal for glazing, finishing, and sealing joints
Application Areas:
  • Sealing façade and window perimeter joints
  • Filling and weatherproofing joints between windows and doors
  • Interior and exterior sealing, ventilation, and sanitation works
Adheres To:
  • Concrete,
  • Masonry
  • Wood,
  • Bricks
  • Metals
  • PVC
  • Glass
  • Enamel
  • Ceramic tiles
  • Most plastics
  • Painted and varnished surfaces
Colours Available:
  • Agate Grey
  • Anthracite Grey
  • Black
  • Bronze
  • Chartwell Green
  • Clay Brown
  • Clear
  • Cream
  • Mahogany
  • Rosewood
  • Toffee
  • White

Why Buy This Product?
Reliable, versatile, and long-lasting, PENOSIL 312 ensures a professional finish while keeping joints flexible and weatherproof. Ideal for builders, installers, and DIY enthusiasts.

Tags: penosil, silicone, window silicone, door silicone, window sealant, door sealant, weatherproof silicone, uv resistant silicone, interior exterior silicone, high movement silicone, penosil stockist, silicone cartridge, oxime silicone, masonry silicone