SupaDec Frame Sealant

Ensure a long-lasting, weatherproof seal around your windows and doors with SupaDec Frame Sealant. Designed for sealing aluminium, wood, and PVCu frames, this high-performance sealant is suitable for both internal and external use. Its solvent-free formula offers quick-drying capabilities, excellent adhesion to most building materials, and superior resistance to mould, water, and weathering. Available in three versatile colours – White, Brown, and Grey – SupaDec Frame Sealant blends seamlessly with a wide range of frame finishes and architectural styles.

Product Variants & Specifications

• 300ml – Brown

  • Boxed Weight: 565g

  • Colour: Brown

  • Coverage: Approx. 11 metres (depending on joint size)

• 300ml – White

  • Boxed Weight: 565g

  • Colour: White

  • Coverage: Approx. 11 metres (depending on joint size)

• 310ml – Grey

  • Boxed Weight: 565g

  • Colour: Grey

  • Coverage: Approx. 11–12 metres (depending on joint size)

Key Features & Benefits

• Flexible Weatherproof Seal:
  Creates a durable, flexible seal that withstands both internal conditions and external weather exposure for up to 15 years.

• Excellent Adhesion:
  Sticks effectively to most common building substrates, including brick, concrete, timber, metal, and PVCu, without the need for primers.

• Quick Drying & Solvent-Free:
  Formulated for fast application with minimal odour and no harmful solvents – safer to use in enclosed spaces.

• Mould & Mildew Resistant:
  Provides long-term hygiene and aesthetic benefits in areas exposed to moisture.

• Interior & Exterior Use:
  Ideal for sealing joints around door and window frames, expansion joints, and connection joints in masonry or cladding.

• Colour-Matched Finish:
  Available in neutral Grey, bright White, and natural Brown to suit a wide range of trim and facade designs.

• Long Service Life:
  Designed to provide dependable protection for up to 15 years under normal conditions.

Application Instructions

1. Surface Preparation:
   Ensure all surfaces are clean, dry, and free from dust, grease, and old sealant residues.

2. Cut Nozzle:
   Cut the nozzle to the desired bead width at a 45° angle. Puncture the inner seal if required.

3. Apply Using Caulking Gun:
   Load into a standard sealant gun and apply a continuous bead along the joint.

4. Tool Smoothly:
   Smooth the sealant with a wet spatula or finger within 5–10 minutes of application for a neat finish.

5. Curing Time:
   Skin formation occurs within 15–30 minutes depending on conditions. Full cure typically within 24 hours.

6. Clean Tools:
   Clean application tools with water before the sealant dries. Once cured, remove residue mechanically.

Care & Maintenance

• Avoid painting over the sealant unless specifically tested for compatibility.

• Inspect periodically and reapply if physical damage or wear occurs.

• Store cartridges in a cool, dry environment and use before expiry date.

FAQs

Q: Can I use this sealant on uPVC window frames?
A: Yes, SupaDec Frame Sealant is fully compatible with PVCu, as well as aluminium and wooden frames.

Q: Is it suitable for bathrooms or kitchens?
A: While it is mould resistant and waterproof, this product is designed primarily for frame sealing. A sanitary silicone may be more suitable for prolonged water contact zones like showers.

Q: Does this sealant remain flexible?
A: Yes, it remains permanently flexible to accommodate slight movement in joints and frames.

Q: How long will the sealant last?
A: It offers a life expectancy of up to 15 years under normal usage and environmental conditions.

Q: Can this be used during cold weather?
A: For best results, apply in dry conditions at temperatures between +5°C and +40°C.

Conclusion

The SupaDec Frame Sealant delivers exceptional sealing performance for a wide range of construction and home improvement tasks. With its fast-drying, solvent-free, and weather-resistant formula, it is the ideal choice for professional tradespeople and DIY enthusiasts alike. Choose from White, Brown, or Grey to perfectly match your project’s aesthetic, while benefiting from a long-lasting, mould-resistant seal that stands up to the elements.