Menu
Menu
Your Cart

145mm Knauf Rocksilk Krimpact Flat Roof Slab - pack of 16

145mm Knauf Rocksilk Krimpact Flat Roof Slab - pack of 16
145mm Knauf Rocksilk Krimpact Flat Roof Slab - pack of 16
145mm Knauf Rocksilk Krimpact Flat Roof Slab - pack of 16
145mm Knauf Rocksilk Krimpact Flat Roof Slab - pack of 16
145mm Knauf Rocksilk Krimpact Flat Roof Slab - pack of 16
  • Product Code: A1-1395
  • Delivery Time: 8 - 12 weeks
  • Brand: Knauf
  • (Tech. support: 08000304135)
  • Model and Size: 1200mm x 1000mm - 19.20m2
Our ratings on 30-07-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

145mm Knauf Rocksilk Krimpact Flat Roof Slab - pack of 16

Thickness: 145mm
Width: 1000mm
Length: 1200mm
Pack Coverage: 19.2m2
Thermal Conductivity: 0.039W/mK
R-Value: 3.7m2K/W
Compressive Strength: 70kPa

145mm Knauf Rocksilk Krimpact Flat Roof Slab Extra is a high-performance insulation solution designed specifically for flat roofing applications. Manufactured from non-combustible stone wool, this product offers excellent thermal insulation properties, helping to maintain comfortable indoor temperatures while reducing energy costs. The Krimpact Flat Roof Slab is characterised by its robust structure, which provides exceptional compressive strength, making it suitable for use in both new builds and refurbishment projects. Its durability ensures that it can withstand the rigours of construction and the demands of the roofing environment. In addition to its thermal performance, the Knauf Rocksilk Krimpact Flat Roof Slab also offers sound insulation benefits, contributing to a quieter indoor environment. This slab is resistant to moisture and does not promote the growth of mould or fungi, ensuring long-lasting performance and hygiene. Easy to handle and install, the slabs can be cut to size as needed, allowing for a precise fit in various roofing configurations. With its combination of thermal efficiency, durability, and acoustic performance, the Knauf Rocksilk Krimpact Flat Roof Slab is an ideal choice for architects, builders, and contractors looking to enhance the performance of flat roofing systems.

APPLICATION

  • Ideal for use in both new build and refurbishment projects, providing thermal insulation for flat roofs in residential, commercial, and industrial buildings. 
  • Can be used in warm roof constructions, where the insulation is placed above the roof deck, helping to prevent heat loss and condensation issues. 

CHARACTERISTICS

  • Provides effective insulation to maintain comfortable indoor temperatures and reduce energy costs
  • High compressive strength suitable for areas subject to foot traffic or light vehicular loads
  • Contributes to a quieter indoor environment by reducing sound transmission
  • Non-combustible material that enhances fire safety in building applications
  • Odourless, non-hygroscopic, rot proof
  • Does not absorb moisture, ensuring long-lasting performance and hygiene.
  • Do not sustain vermin and will not encourage the growth of fungi, mould or bacteria
  • Zero Ozone Depletion Potential and zero Global Warming Potential
  • Negligible resistance to the passage of water vapour
  • Lightweight and can be easily cut to size for precise fitting in various roofing configurations.

CERTIFICATION

  • BBA Certificate 08/4526
  • FM Approved: certificate no 3063483
  • Conforms with the requirements of BS EN 13162
  • Manufactured in accordance with;
    • ISO 50001 Energy Management Systems,
    • ISO 14001 Environmental Management Systems,
    • ISO 45001 Occupational Health and Safety Management Systems
    • ISO 9001 Quality Management Systems.

Knauf Hydro Flex Liquid Foil Waterproof Tanking Membrane  - 15 Kg
Guide Price
Brand: Knauf Model and Size: 15kg
Delivery Time: In Stock 1-2 working days
Knauf Hydro Flex Liquid Foil Waterproof Tanking Membrane is a one-component, ready-to-use highly plastic liquid waterproof tanking membrane for wall and floor surfaces under ceramic tiles. Although the tiles themselves are impermeable to water, the joints between them are not 100% waterproof. Even w..
Guide Price: £77.00
£92.40 inc VAT
Get Best Price
Brand: Knauf Model and Size: 200mm x 50m
Delivery Time: 1 - 2 days
200mm Knauf Aquapanel Exterior Reinforcing Tape is used to reinforce joints in exterior walls where a coat of paint instead of render finish is to be applied on the Aquapanel Exterior Basecoat.INSTALLATIONApply Aquapanel Joint Filler over the joints and embed Aquapanel Exterior Reinforcing Tape.CERT..
£81.13
£97.36 inc VAT
Add to Cart
Brand: Knauf Model and Size: 1200mm x 1000mm - 24m2
Delivery Time: 8 - 12 weeks
120mm Knauf Rocksilk Krimpact Flat Roof Slab is a high-performance insulation solution designed specifically for flat roofing applications. Manufactured from non-combustible stone wool, this product offers excellent thermal insulation properties, helping to maintain comfortable indoor temperatures w..
Get Best Price
Brand: Knauf Model and Size: 100mm - 13.89m2
Delivery Time: 1 - 2 days
100mm Knauf Loft Roll 44 is a high-performance, flexible low density glass mineral wool insulation product designed for use in loft and attic spaces. It is made from glass mineral wool, providing excellent thermal and acoustic insulation properties. The 'combi-cut' feature means the rolls are 1140mm..
£32.22
£38.66 inc VAT
Add to Cart
Brand: Knauf Model and Size: 900mm x 2400mm - 2.16m2
Delivery Time: 7 - 10 days
12.5mm x 900mm x 2400mm Knauf Rooftop Aquapanel Cement Board is an extremely durable construction board highly resistant to moisture, mould and mildew growth. It can be used as a cover board above the insulation and as a substrate to take on the waterproofing layer, and as a substrate board on the s..
£119.03
£142.84 inc VAT
Add to Cart
Brand: Knauf Model and Size: 1200x2400 - 2.88m2
Delivery Time: 1 - 2 days
12.5mm Knauf Soundshield Plus is a high-performance acoustic plasterboard designed to provide enhanced sound insulation in interior wall and ceiling applications. It features a dense core that effectively blocks the transmission of airborne sound, helping to create a more peaceful and private living..
£20.99
£25.19 inc VAT
Add to Cart
This product is listed in the following categories and systems (click to show).