SuperFOIL SF19BB Reflective Breathable Membrane - 1.2m x 10m

SuperFOIL SF19BB is a high-performance, 3-in-1 solution for insulation, acting as a radiant barrie...

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B&QB&Q - Sf19Bb Breathable Insulation (1.2M X 10M)
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Product Information

Full details

The SuperFOIL SF19BB is a versatile 3-in-1 building material designed for homeowners and builders seeking efficient insulation, radiant barrier, and waterproof breathable membrane capabilities. Its key benefit is simplifying installation by combining multiple functions, potentially reducing labor and material costs. A consideration is its core thermal resistance, which may require supplementary insulation for certain applications. This product features W1 Certified watertightness, a core thermal resistance of 1.45 m²K/W, and a 100mm overlap for secure jointing, all while being manufactured with up to 40% recycled materials.

All features

Model Part NumberSF19BB
BrandSuperFOIL

Extended Product Information

FAQs

What are the dimensions of the SuperFOIL SF19BB roll?

This specific variant measures 1.2m wide and 10m long.

Is SuperFOIL SF19BB a standalone insulation product?

While SF19BB provides insulation, it is often used in conjunction with other insulation materials to achieve higher thermal performance standards required by building regulations.

How do I seal the overlaps effectively?

Use a high-quality, manufacturer-recommended sealing tape designed for building membranes. Ensure the overlap area is clean and dry before applying the tape.

Can SuperFOIL SF19BB be used in timber frame construction?

Yes, it is suitable for use in timber frame construction for walls and roofs, contributing to thermal performance and weatherproofing.

What does W1 Certified Watertight mean?

W1 certification indicates that the membrane has passed rigorous testing for water resistance and is considered highly watertight, providing excellent protection against water penetration.

How does this product help with summer heat?

The radiant barrier aspect of SF19BB helps to reflect solar radiation away from the building structure, reducing the amount of heat that enters, thus keeping the interior cooler.

Is this product eco-friendly?

Yes, it is manufactured using up to 40% recycled materials, making it a more sustainable choice for building projects.

Troubleshooting

Water ingress detected after installation.

Check all joints and overlaps to ensure they were properly sealed with tape. Inspect for any punctures or tears in the membrane and repair using appropriate sealing tape.

Product is difficult to secure tightly.

Ensure fixings are appropriate for the substrate and are spaced correctly. Avoid overstretching the material, which can lead to tearing.

Condensation appears on the surface of the membrane.

Verify that the membrane is installed with the correct side facing outwards (if applicable) and that adequate ventilation is present in the building design as per regulations. Ensure the overlap is correctly sealed.

Reduced thermal performance noted.

Confirm that the product was installed correctly and that there are no significant air gaps. Evaluate if supplementary insulation is needed to meet building performance requirements.

Pros and Cons

Pros

  • Combines insulation, radiant barrier, and breathable membrane in one product.
  • W1 certified watertightness provides excellent water protection.
  • Contributes to energy efficiency by reducing heat loss and solar gain.
  • Easy to install, potentially saving time and labor.
  • Made with a significant percentage of recycled materials.

Cons

  • Core thermal resistance of 1.45 m²K/W may necessitate additional insulation for optimal performance in some climates or constructions.
  • Requires careful attention to the 100mm overlap during installation for maximum effectiveness.
  • May not be a standalone insulation solution for all building codes or performance requirements.
  • Effectiveness as a radiant barrier depends on the specific application and air gaps present.

Setup, Compatibility & Care Instructions

Setup: The SuperFOIL SF19BB is designed for straightforward installation. It is typically installed by unrolling the material and fixing it to the desired structure (e.g., rafters, studs) using appropriate fixings such as staples or nails. Ensure the product is taut but not overstretched. The integrated 100mm overlap should be used for joining adjacent rolls, typically sealed with suitable tape to maintain the membrane's integrity and prevent air or water ingress.

Compatibility: This product is compatible with most standard construction methods for walls and roofs. It can be used in conjunction with other insulation materials if higher thermal performance is required. Always ensure compatibility with adjacent building materials and fixings according to local building codes and manufacturer recommendations.

Care: SuperFOIL SF19BB requires no specific ongoing maintenance after installation. It is designed to be a long-lasting component of the building envelope. However, during construction, protect the material from excessive damage or contamination. Once installed, it is protected by the external building finishes.

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