OB1 Sandstone Multi-Surface Construction Sealant & Adhesive – Waterproof Silic

The OB1 Sandstone Multi-Surface Construction Sealant & Adhesive is a high-performance, waterproof silicone-based product designed for a wide range of applications. Its unique hybrid polymer formula provides a robust bond on various materials, including metals (even lead), plastics (PVC & GRP), glass, mirror, fibreglass, wood, and more—even in wet conditions.

Features & Benefits

• Excellent Chemical Resistance
• Resists Fungal Growth
• Weather-Resistant & UV-Stable
• Food Safe – Conforms to ISEGA Standards
• No Solvents or Isocyanates
• Does Not Shrink or crack over time
• Paintable for seamless integration
• Unmatched Flexibility (350% elongation)
• Environmentally Compliant – Zero VOCs (A+ air rating)
• Works in Wet or Dry Conditions, including saltwater

Applications

• Bonds aluminium & wood, accommodating expansion/contraction (-40°C to +120°C).
• Food-safe formula for kitchens (seals marble, granite, quartz worktops).
• Marine & pool sealant (submersible, saltwater-resistant).
• Repairs carbon fibre, fibreglass & GRP with vibration resistance.
• Bonds plastic to metal/steel without etching surfaces.
• Solar panel installations (permanent, non-shrinking adhesive).
• Mirror adhesive (no solvent degradation).
• Bathroom sealant (mould-resistant, VOC-free).
• Seals lead flashings, gutters, and garden repairs (terracotta, concrete, etc.).

Technical Specifications

• Material: Hybrid polymer sealant/adhesive
• Colour: Sandstone
• Temperature Range: -40°C to +120°C
• Elongation Capacity: 350%
• Dimensions: 6.8cm (W) × 4.8cm (D) × 23cm (H)
• Weight: 517g

Ideal for DIY, construction, and industrial use, OB1’s solvent-free formula delivers durability and versatility without妥协.