Menu
Menu
Your Cart

100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4 - Pallet of 20

100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4 - Pallet of 20
100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4 - Pallet of 20
Guide Price
100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4 - Pallet of 20
100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4 - Pallet of 20
100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4 - Pallet of 20
Guide Price: £447.53 (£537.04 inc VAT)
Price per m2: £7.77/m2 (£9.32 inc VAT)
  • Product Code: A1-3907
  • Delivery Time: 2 - 3 working days
  • Brand: Rockwool
  • (Tech. support: 08712221780)
  • Model: 1200mm x 600mm - 57.6m2 - Free Delivery
  • Weight: 259.20kg
Our ratings on 17-04-2026:
Google My Business Reviews
4.8 out of 5
Show other thicknesses

To GET BEST PRICE for this product only fill below:

Need a quote for more products? Add to Quote and continue browsing to find other materials needed.

100mm Rockwool RWA45 Slab (Prorox SL920) - pack of 4 - Pallet of 20

Width: 600mm
Length: 1200mm
Pack Quantity: 4
Pallet Quantity: 20
Density: 45kg/m3
Weight/m2: 4.5kg
Weight: 259.2kg
Thermal Conductivity: 0.035W/mK
R-Value: 2.85m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)

100mm Rockwool RWA45 is a high quality resin bonded flexible 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

  • Floors, walls, roofs,
  • Ventilation plant in all types of buildings,
  • Acoustic ceilings and partition panels,
  • 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: 1000mm x 600mm - 1.20m2
Delivery Time: 5 - 7 days
180mm Rockwool Frontrock Super is a high‑performance, mineral‑wool board designed specifically for external wall insulation (EWI) systems. It combines two distinct density layers in a single panel to deliver both excellent thermal performance and robust structural support. The core of the slab is a ..
Brand: Rockwool Model: 1000mm x 600mm - 1.80m2
Delivery Time: 1 - 2 weeks
80mm Rockwool Ventirock F Super Rainscreen Slab is a dual-density rigid insulation, used where façade safety is important. As it has a higher density, it can be used for walls with increased fire requirements. Thanks to high resistance to water absorption, the problems of wetting during works are mi..
140mm Rockwool Flexi Insulation Slab - 1200 x 400mm (pack of 4)
Guide Price
Brand: Rockwool Model: 1200x400mm- 1.92m2
Delivery Time: 1 - 2 days
140mm x1200mm x 400mm Rockwool Flexi Insulation Slab is a unique semi-rigid thermal and acoustic insulation product made from volcanic rock. It has a flexible edge, specifically developed using patented technology for a fast and easy, perfect friction fit between timber and metal frame sys..
Guide Price: £45.18
£54.22 inc VAT
150mm Rockwool Frontrock Plus External Wall Insulation Slab 1000mm x 600mm (pack of 2)
Guide Price
Brand: Rockwool Model: 1000mm x 600mm - 1.20m2
Delivery Time: 3 - 7 days
150mm Rockwool Frontrock Plus is a semi-rigid thermal and acoustic insulation slab made from volcanic rock, thus extremely durable, fire resistant and specifically created for external wall applications to go directly under render. These slabs are suitable for insulating the outside of masonry, mono..
Guide Price: £44.94
£53.93 inc VAT
80mm Rockwool Full Fill Cavity Insulation Batt (pack of 8) 80mm Rockwool Full Fill Cavity Insulation Batt (pack of 8)
Guide Price
Brand: Rockwool Model: 1200mm x 455mm - 4.37m2
Delivery Time: 3 - 5 days
80mm Rockwool Full Fill Cavity Batt are high-performance insulation products designed to fit snugly within the cavities of walls, providing excellent thermal and acoustic insulation. Made from natural volcanic rock, these batts are non-combustible and offer superior fire resistance, making them a sa..
Guide Price: £46.55
£55.86 inc VAT
Brand: Rockwool Model: RockLap 17/40mm
Delivery Time: 1 - 2 days
17mm 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..

Rate this product

Please login or register to review
This product is listed in the following categories and systems (click to show).