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: 1200mm x 1000mm - 19.20m2
Our ratings on 16-10-2026:
Google My Business Reviews
4.8 out of 5
To GET BEST PRICE for this product only fill below:
Need a quote for more products? and continue browsing to find other materials needed.

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.

8mm Knauf Aquapanel Cement Board SkyLite 900mm x 1200mm 8mm Knauf Aquapanel Cement Board SkyLite 900mm x 1200mm
Guide Price
Brand: Knauf Model: 900mm x 1200mm - 1.08m2
Delivery Time: 2 - 3 weeks
8mm Knauf Aquapanel Cement Board SkyLite is an extremely durable ceiling board that can be used in wet indoor areas such as bathrooms, shower rooms and wet rooms as well as some exterior soffits, dependent on specification. Knauf Aquapanel Skylite is resistant to mould and mildew and ..
Guide Price: £32.50
£39.00 inc VAT
Brand: Knauf Model: 1250x2000mm - 2.50m2
Delivery Time: 4 - 5 weeks
10mm Knauf Thermoboard is a high performance plasterboard designed for use in chilled ceiling applications, and with wall and ceiling heating applications. The low thermal resistance of the board allows for improvements of up to 20% in the operating efficiency of cooling and heating systems. It has ..
Brand: Knauf Model: 1200mm x 1000mm - 24m2
Delivery Time: 8 - 12 weeks
125mm 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 temperat..
Brand: Knauf Model: 1.5mm grain - 25kg
Delivery Time: 5 - 10 Working Days
1.5mm Grain Knauf MineralAktiv Scheibenputz is a ready‑mixed mineral stone texture render designed for exterior façades requiring a durable, textured finish with enhanced resistance to biological growth. As part of the MineralAktiv system, it uses a mineral‑based, pH‑active formulation that naturall..
Brand: Knauf Model: 600mm x 1200mm - 0.72m2 18mm
Delivery Time: TBC
Knauf Brio 18 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 and commercial buildings. Once installed, Brio creat..
Brand: Knauf Model: 2400mm x 600mm - 1.44m2
Delivery Time: 1 - 2 days
19mm Knauf Plank Plasterboard - Tapered Edge is a high‑density gypsum board designed to enhance the acoustic performance of internal partitions and separating walls. Longer and heavier than standard plasterboard, it is typically used as part of multi‑layer systems where improved sound insulation is ..
This product is listed in the following categories and systems (click to show).