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Knauf  |  SKU: 48493795017051

Knauf Rocksilk Rainscreen FFCB - All Thicknesses


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Delivery & Shipping

Standard: 5-7 Working Day Delivery

Express: Same/Next Day Delivery - subject to availability, please call: 020 3004 5451

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Returns

This product is a non-returnable product, please see our Return and Refund Policy for further details.

Product Datasheets

Product Datasheet:

Rainscreen FFCB Datasheet.

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Things you should know about this product!

  • This product is sold by the pack
  • This product is available in the following thicknesses: 100mm and 200mm

Description

Knauf Rocksilk® RainScreen FFCB is a patented rock mineral wool cavity barrier, designed for face-fixing to Rocksilk® RainScreen Slab during the construction of masonry façades. As part of our rainscreen cavity system, it provides up to 90 minutes of fire resistance integrity and insulation (EI90). It is non-combustible with the best possible Euroclass A1 reaction to fire classification and is manufactured using our unique bio-based binder, ECOSE® Technology.

Specifications

  • Length
    1200mm
  • Width
    Varies depending on thickness
  • Material type
    Rock mineral wool
  • Fire rating
    Euroclass A1

Key Features

  • Part of our tested rainscreen cavity system, offering up to 90 minutes of fire resistance for both integrity and insulation.
  • Installed after Rocksilk® RainScreen Slabs are in place, eliminating the need to cut the slabs, reducing waste, and enhancing on-site efficiency.
  • Barrier thickness remains consistent regardless of the Rocksilk® RainScreen Slab thickness, with ties that can be cut to fit.
  • Foil-faced to ensure proper orientation of the barrier.
  • Suitable for both vertical and horizontal applications.

Where to use

Masonry Cvaity Walls: Knauf Rainscreen FFCB (Foil Faced Cavity Board) is an outstanding insulation solution for rainscreen and masonry cavity walls, providing superior thermal performance, moisture resistance, and fire safety. This high-performance PIR (polyisocyanurate) board is designed to deliver excellent thermal efficiency, significantly reducing heat loss and lowering energy costs. Its foil facing enhances moisture resistance, making it ideal for external wall applications where protection against the elements is crucial. With a high fire resistance rating, Knauf Rainscreen FFCB ensures enhanced fire safety for rainscreen systems and masonry cavity walls. Easy to handle and install, this durable insulation board ensures reliable long-term performance, making it a preferred choice for architects and builders looking to optimise the energy efficiency and safety of building envelopes.

Frequently asked questions

Does Knauf RAINSCREEN FFCB require any maintenance?

Knauf RAINSCREEN FFCB is designed to be low-maintenance. Regular inspections and cleaning are recommended to ensure the longevity and aesthetic appearance of the cladding. Any damage should be repaired promptly to maintain the integrity of the façade.

Is Knauf RAINSCREEN FFCB environmentally friendly?

Yes, Knauf RAINSCREEN FFCB is manufactured using sustainable materials and processes. It is fully recyclable at the end of its life, supporting environmentally friendly building practices and reducing environmental impact.

What are the typical applications of Knauf RAINSCREEN FFCB?

Knauf RAINSCREEN FFCB is typically used in ventilated rainscreen façade systems for commercial, residential, and industrial buildings. It is suitable for both new constructions and refurbishment projects, providing a safe and durable exterior finish

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Price
Price
Length
Length
1200mm
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Width
Width
Varies depending on thickness
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Edge
Edge
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Fire rating
Fire rating
Euroclass A1
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Compressive strength
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Thermal conductivity
Thermal conductivity
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Material type
Material type
Rock mineral wool
Rock mineral wool
Rock mineral wool
Rock mineral wool
Knauf
Knauf Rocksilk Rainscreen FFCB - All Thicknesses

Length

1200mm

Width

Varies depending on thickness

Edge

N/A

Fire rating

Euroclass A1

Compressive strength

N/A

Density

N/A

Thermal conductivity

N/A

Material type

Rock mineral wool
View product