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 18-07-2025:
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.

Brand: Knauf Model and Size: 25kg - bag
Delivery Time: 1 - 2 days
25kg Knauf Plasterboard Adhesive is a multi-purpose gypsum-based adhesive for use with Kanauf metal furring channel and for direct bonding of plasterboard and insulating laminates. It can be applied directly to most masonry substrates. The plasterboard is fixed to the substrate using the 'Dot a..
£13.13
£15.76 inc VAT
Add to Cart
Brand: Knauf Model and Size: 1200x2400 - 2.88m2
Delivery Time: 1 - 2 days
15mm Knauf Wallboard is a high-quality gypsum-based plasterboard commonly used for interior wall and ceiling applications. It consists of a solid gypsum core encased in a durable paper lining on both sides. The plasterboard provides a smooth, flat surface that is easy to decorate with paint, wallpap..
£13.90
£16.68 inc VAT
Add to Cart
Knauf Safeboard Joint Filler - 5kg
Guide Price
Brand: Knauf Model and Size: 5kg- 10m2
Delivery Time: 1 - 5 working days
Knauf Safeboard Joint Filler is a gypsum-based powder containing barium sulphate to provide radiation protection. Once mixed with water the jointing compound should be used for filling the joints between Knauf Safeboard (X-ray resistant plasterboard) and for covering the screw heads.CHARACTERISTICSX..
Guide Price: £39.90
£47.88 inc VAT
Get Best Price
140mm Earthwool FrameTherm Roll 32 - Glass Mineral Wool Knauf (Split 3 x 380mm) - Pallet of 24
Guide Price
Brand: Knauf Model and Size: 4.5m x 1.4m - 76.32m2
Delivery Time: 2 - 3 weeks
140mm Knauf Earthwool FrameTherm Roll is a lightweight, flexible, resilient and non-combustible glass mineral wool quilt, used for friction fitting between timber studs and rafters. The rolls are 1140mm wide and ready cut to produce 3 rolls in 380mm widths. It is specifically designed for friction f..
Guide Price: £1,660.00
£1,992.00 inc VAT
Get Best Price
Brand: Knauf Model and Size: 4.5m x 1.4m - 5.13m2
Delivery Time: 3 - 5 days
90mm Knauf Earthwool FrameTherm Roll is a lightweight, flexible, resilient and non-combustible glass mineral wool quilt, used for friction fitting between timber studs and rafters. The rolls are 1140mm wide and ready cut to produce 3 rolls in 380mm widths. It is specifically designed for friction fi..
Get Best Price
Brand: Knauf Model and Size: 4.2mm x 55mm
Delivery Time: 1 - 2 days
4.2mm x 55mm Aquapanel Maxi SN55 needlepoint screws have been specially developed for fixing Aquapanel Cement Board on to timber and metal frameworks of differing thicknesses. Aquapanel Maxi Screws SN55 can be used for both wall and ceiling applications in interior and exterior applications. Aquapan..
£40.75
£48.90 inc VAT
Add to Cart
This product is listed in the following categories and systems (click to show).