50mm Knauf Omnifit 35 - Multipurpose Glass Wool Insulation Slab - 1200mm x 400mm (pack of 12)
50mm Knauf Omnifit 35 - Multipurpose Glass Wool Insulation Slab - 1200mm x 400mm (pack of 12)
- Product Code: A1-5124
- Delivery Time: 2 - 5 working days
- Brand: Knauf (Tech. support: 08000304135)
- Model and Size: 1200mm x 400mm - 5.76m2
Our ratings on 25-11-2025:
4.8 out of 5
Guide Price: £31.03
(£37.24 inc VAT)
Guide Price: £33.50
(£40.20 inc VAT)
50mm Knauf Omnifit 35 - Multipurpose Glass Wool Insulation Slab - 1200mm x 400mm (pack of 12)
Length: 1200mm
Width: 400mm
Thickness: 50mm
Pack Quantity: 12
Board Coverage: 0.48m2
Pack Coverage: 5.76m2
Thermal Conductivity: 0.035W/mK
R-Value: 1.4m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
50mm 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 remarkable. Knauf Omnifit slab is used to insulate timber and metal stud partitions, timber frame walls, between rafters, and suspended timber floors, generally a wide range of structures. 400mm width size allows friction fitting between common stud centres without any cutting and waste on-site. This insulation is not dangerous to the environment and has no potential for ozone depletion or global warming.
APPLICATION
- Timber frame and metal stud partitions,
- Between rafters,
- In suspended timber floors
CHARACTERISTICS
- Lightweight and easy to handle and install,
- Friction fits 400mm spacings,
- Eliminates air gaps,
- Non-combustible,
- A1 fire rated,
- Does not sustain vermin and will not encourage the growth of fungi, mould or bacteria.
- Manufactured using Knauf Insulation’s unique bio-based binder, ECOSE Technology,
- Red free - no ingredients in the product that are on the red list - including formaldehyde or phenol.
CERTIFICATION
Manufactured in accordance with
- BS EN 13162, ISO 50001 Energy Management Systems,
- ISO 14001 Environmental Management Systems,
- ISO 9001 Quality Management systems,
- Certified by TÜV Nord.
- ‘Red List Free’ label.
Brand: Knauf
Model and Size: 1200mm x 400mm - 1.92m2
Delivery Time: 2 - 5 working days
140mm 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..
Guide Price: £31.03
£37.24 inc VAT
Brand: Knauf
Model and Size: 1200x455 - 4.37m2
Delivery Time: 3 - 5 days
150mm Knauf DriTherm 37 Standard Cavity Slab is a high-performance insulation product specifically designed for use in external full-fill masonry cavity walls. These water-repellent glass mineral wool slabs provide exceptional thermal performance, making them an ideal choice for enhancing energy eff..
Guide Price: £45.95
£55.14 inc VAT
Brand: Knauf
Model and Size: 1200mm x 3000mm - 3.60m2
Delivery Time: 1 - 2 days
12.5mm Knauf Performance Plus is a high-performance multi-use plasterboard featuring a distinctive grey face and a high-density core enriched with performance-enhancing ingredients. This innovative plasterboard is designed to provide superior levels of sound, moisture, fire, and impact resistance, m..
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
Brand: Knauf
Model and Size: 1000mm x 50m
Delivery Time: 2 - 3 working days
Knauf Aquapanel Exterior Reinforcing Mesh is a 200mm wide glass fabric mesh designed to resist sliding. It is manufactured from glass filament fibres with a nominal diameter of <5m. It is used to reinforce Aquapanel Exterior Basecoat and Aquapanel Joint Filler.INSTALLATIONApply Aquapanel Ext..
£207.68
£249.22 inc VAT
Brand: Knauf
Model and Size: 4.2mm x 39mm
Delivery Time: 1 - 2 days
4.2mm x 39mm Aquapanel Maxi SN39 needlepoint screws have been specially developed for fixing Aquapanel Cement Board on to timber and metal frameworks of differing thicknesses. Aquapanel Maxi Screws SN39 can be used for both wall and ceiling applications in interior and exterior applications. Aquapan..
£40.75
£48.90 inc VAT