Menu
Menu
Your Cart

105mm Knauf Rocksilk Krimpact Flat Roof Slab Extra - pack of 24

105mm Knauf Rocksilk Krimpact Flat Roof Slab Extra - pack of 24
105mm Knauf Rocksilk Krimpact Flat Roof Slab Extra - pack of 24
105mm Knauf Rocksilk Krimpact Flat Roof Slab Extra - pack of 24
105mm Knauf Rocksilk Krimpact Flat Roof Slab Extra - pack of 24
105mm Knauf Rocksilk Krimpact Flat Roof Slab Extra - pack of 24
  • Product Code: A1-1398
  • Delivery Time: 8 - 12 weeks
  • Brand: Knauf
  • (Tech. support: 08000304135)
  • Model and Size: 1200mm x 1000mm - 28.8m2
Our ratings on 08-07-2025:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

105mm Knauf Rocksilk Krimpact Flat Roof Slab Extra - pack of 24

Thickness: 105mm
Width: 1000mm
Length: 1200mm
Pack Coverage: 28.8m2
Thermal Conductivity: 0.039W/mK
R-Value: 2.65m2K/W
Compressive Strength: 90kPa

105mm 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: 1200mm x 400mm - 2.88m2
Delivery Time: 2 - 5 working days
100mm Knauf Omnifit 35 Glass Wool Slabs are rigid multipurpose, flexible, non-combustible glass mineral wool slab that is designed for friction fitting installation at 400mm spacings. It has excellent thermal, acoustic, and fire resistance. The sound absorption qualities of Knauf Omnifit slabs are r..
Get Best Price
12.5mm Knauf Aquapanel Interior Cement Board - 900mm x 2400mm 12.5mm Knauf Aquapanel Interior Cement Board - 900mm x 2400mm
Guide Price
Brand: Knauf Model and Size: 900x2400mm - 2.16m2
Delivery Time: 2 - 4 days
12.5mm Knauf Aquapanel Interior Cement Board is a high-performance, water-resistant building panel designed for interior applications. It is composed of a core of aggregated Portland cement, reinforced with alkali-resistant glass fibres. This construction provides excellent dimensional stability, im..
Guide Price: £40.88
£49.06 inc VAT
Get Best Price
Brand: Knauf Model and Size: 2400x1200mm - 2.88m2
Delivery Time: 1 - 2 days
30mm Knauf EPS Thermal Laminate Insulation Board is an excellent modern solution for insulation and dry lining in walls and warm roof constructions, suitable for both refurbishment and new build projects. Consisting of 9.5mm tapered edge wallboard bonded to 20.5mm expanded polystyrene, it offers exc..
£57.16
£68.59 inc VAT
Add to Cart
Brand: Knauf Model and Size: 1200mm x 2400mm - 2.88m2
Delivery Time: 1 - 2 days
15mm Knauf Vapour Panel is a high-performance plasterboard featuring a metallised polyester foil that creates an effective vapour barrier, significantly limiting moisture diffusion. This makes it an ideal solution for lining the internal side of external walls, as well as the underside of roofs and ..
£27.03
£32.44 inc VAT
Add to Cart
Brand: Knauf Model and Size: 1200x2400 - 172.8m2
Delivery Time: 2 - 3 working 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..
£800.03
£960.04 inc VAT
Add to Cart
Brand: Knauf Model and Size: 600mm x 1200mm - 0.72m2 28mm
Delivery Time: TBC
Knauf Brio 28 (18mm Gypsum Fibreboard and 10mm Wood Fibre) is a high performance gypsum fibre dry screed low density floor board made from 60% recycled material with improved acoustic performance and underfloor heating efficiency, specially developed for use in new or refurbished residential an..
Get Best Price
This product is listed in the following categories and systems (click to show).