90mm Knauf Omnifit 35 - Multipurpose Glass Wool Insulation Slab - 1200mm x 600mm (pack of 6)
90mm Knauf Omnifit 35 - Multipurpose Glass Wool Insulation Slab - 1200mm x 600mm (pack of 6)
- Product Code: A1-5130
- Delivery Time: 2 - 5 working days
- Brand: Knauf (Tech. support: 08000304135)
- Model: 1200mm x 600mm - 4.32m2
Our ratings on 08-10-2026:

4.8 out of 5
90mm Knauf Omnifit 35 - Multipurpose Glass Wool Insulation Slab - 1200mm x 600mm (pack of 6)
Length: 1200mm
Width: 600mm
Thickness: 90mm
Pack Quantity: 6
Board Coverage: 0.72m2
Pack Coverage: 4.32m2
Thermal Conductivity: 0.035W/mK
R-Value: 2.55m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
90mm Knauf Omnifit 35 Glass Wool Slabs are rigid multipurpose, flexible, non-combustible glass mineral wool slab that is designed for friction fitting installation at 600mm 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
- Lightweight and easy to handle and install,
- Friction fits 600mm 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.
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: 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: 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: Grey - 20kg
Delivery Time: 1 - 2 days
Knauf Aquapanel Q4 Finish is a high quality filling material for full-surface skim coating of joints by hand that gives highest quality Q4 standard. The final touch of plasterboard finish - level 4 - plaster skimming is a difficult art to master. Plaster skimming is a method of providing a smooth, s..
£85.14
£102.17 inc VAT
Brand: Knauf
Model: 1200x600 - 2.16m2
Delivery Time: 2 - 3 working days
100mm Knauf Rocksilk RS100 Universal Insulation Slab is a high-performance mineral wool insulation product suitable for a variety of applications. Manufactured from rock mineral wool using Knauf's unique bio-based ECOSE Technology binder, it provides excellent thermal and acoustic insulation propert..
Guide Price: £46.74
£56.09 inc VAT
Brand: Knauf
Model: Quarzgrund Pro - 15kg
Delivery Time: 5 - 10 Working Days
Knauf Quarzgrund Pro Primer is a ready‑mixed, quartz‑filled bonding primer designed to improve adhesion and surface grip on smooth, low‑absorbent or difficult substrates prior to the application of mineral base coats, thin‑coat renders and decorative finishes. Its fine quartz aggregate creates a uni..
Brand: Knauf
Model: 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..
£14.42
£17.30 inc VAT
