100mm Rockwool RW5 Universal Insulation Slab (Prorox SL960) - pack of 2
Guide Price
100mm Rockwool RW5 Universal Insulation Slab (Prorox SL960) - pack of 2
Guide Price: £59.32 (£71.18 inc VAT)
Price per m2: £41.19/m2 (£49.43 inc VAT)
- Product Code: A1-538
- Delivery Time: 2 - 3 working days
- Brand: Rockwool (Tech. support: 08712221780)
- Model and Size: 1200mm x 600mm - 1.44m2
- Weight: 14.40kg
Our ratings on 24-10-2025:
4.8 out of 5
100mm Rockwool RW5 Universal Insulation Slab (Prorox SL960) - pack of 2
Width: 600mm
Length: 1200mm
Pack Quantity: 2
Pack Coverage: 1.44m2
Density: 100kg/m3
Weight/m2: 10kg
Weight: 14.4kg
Thermal Conductivity: 0.040W/mK
R-Value: 2.5m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
100mm Rockwool RW5 (Prorox SL960) is a high quality resin bonded rigid slab for a wide range of thermal, acoustic and fire insulation requirements both within buildings and for industry. They are suitable for many applications including thermal insulation for floors, walls, roofs and boiler rooms. The structure of the fibres in Rockwool Slabs makes them ideal for use as a sound absorber, with characteristically high coefficients over a wide frequency range.
APPLICATION

Rockwool RW5 (Prorox SL 960) can be used for insulating:
- Floors, walls, roofs
- Ventilation plant in all types of buildings
- Acoustic ceilings and partition panels
RW5 Slabs can also be used to fire-stop small voids, in particular the gap under pitched tiled roofs in dwellings.
CHARACTERISTICS
- Excellent thermal, acoustic and fire insulation
- Water repellent
- Resists high temperatures up to 230C
- Easy to handle and install
- Cost effective
- No maintenance
- Black or white tissue and aluminium foil facings available
- Suitable for insulating curved surfaces
- Rockwool fibres are not classified as a possible human carcinogen
CERTIFICATION
- Rockwool RW Slabs satisfy the requirements of BS EN 13162 - Thermal insulation products for buildings. Factory made mineral wool (MW) products.
- Manufactured under ISO 14001 Environmental Management Systems, and ISO 9001Quality Management Systems.
Brand: Rockwool
Model and Size: 1200mm x 1000mm - 14.40m2
Delivery Time: 8 - 12 weeks
105mm Rockwool Hardrock Multi-Fix (DD) Fleece Faced Board is a high-performance stone wool insulation board, expertly faced with a mineral-coated white fleece. It is compatible with a wide array of adhered and mechanically fixed waterproofing systems, including bitumen, single-ply, EPDM, and liquid ..
Guide Price: £721.41
£865.69 inc VAT
Brand: Rockwool
Model and Size: 2750x1200mm - 6.60m2
Delivery Time: 2 - 3 working days
100mm Rockwool Twin Roll is a fire resistant, non-combustible, medium density mineral wool insulation with high acoustic properties. The roll is manufactured as one 200mm roll, and is pre-cut down the middle to create the option of two 100mm rolls as one package. Rockwool Twinroll is the insulation ..
Guide Price: £73.52
£88.22 inc VAT
Brand: Rockwool
Model and Size: RockLap 140/35mm
Delivery Time: 1 - 2 days
140mm RockLap H&V Pipe Sections are strong lengths of pre-formed insulation with a one piece, factory applied foil facing with integral self-adhesive lap. The integral lap ensures fast and easy installation: just snap the sections onto the pipe, peel off the backing tape and smooth down for a co..
Brand: Rockwool
Model and Size: 1200mm x 600mm - 25.92m2
Delivery Time: 7 - 10 days
125mm Rockwool NyRock 032 Rainscreen Slab is a stone wool insulation product specifically designed for use within ventilated cladding systems and sealed systems like curtain walling. It’s manufactured using patented technology, resulting in an improved thermal performance compared to traditional sto..
Brand: Rockwool
Model and Size: 1000mm x 610mm - 4.88m2
Delivery Time: 1 - 2 days
70mm Rockwool Rockton Slabs are a reliable and durable non-flammable insulation solution for universal use. These high density slabs can be used in partition walls, curtain walls, within steel and timber frame structures, over ceilings and between floor joists. Rockwool Rockton has the highest sound..
Brand: Rockwool
Model and Size: RockLap 42/35mm
Delivery Time: 1 - 2 days
42mm RockLap H&V Pipe Sections are strong lengths of pre-formed insulation with a one piece, factory applied foil facing with integral self-adhesive lap. The integral lap ensures fast and easy installation: just snap the sections onto the pipe, peel off the backing tape and smooth down for a complet..
Categories
- Glass and Rock Wool Insulation
- Rock Wool Insulation
- Acoustic | Soundproofing
- Acoustic Insulation Slabs and Rolls
- Roof Insulation
- Flat Roof Insulation
- Pitched Roof Insulation
- Loft Insulation
- Floor Insulation
- Wall Insulation
- Internal Wall Insulation
- Partition Wall Insulation
- Slabs and Batts
- All Products