Menu
Menu
Your Cart

120mm Rockwool Steel Frame Slab - 1200mm x 600mm

120mm Rockwool Steel Frame Slab - 1200mm x 600mm
  • Product Code: A1-6541
  • Delivery Time: 2 - 3 working days
  • Brand: Rockwool (Tech. support: 08712221780)
  • Model: 1200mm x 600mm - 0.72m2
  • Weight: 4.75kg
Our ratings on 28-08-2026:
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.

120mm Rockwool Steel Frame Slab - 1200mm x 600mm

Length: 1200mm
Width: 600mm
Thickness: 120mm
Board Coverage: 0.72m2
Pack Coverage: 0.72m2
Density: 55kg/m3
Weight/m2: 6.6kg
Weight: 4.75kg
Thermal Conductivity: 0.034W/mK
R-Value: 3.5m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)

120mm Rockwool Steel Frame Slab is a semi-rigid stone wool insulation product engineered for installation between studs in light gauge steel frame wall constructions. Manufactured from volcanic rock, it offers outstanding fire resistance, thermal performance, and acoustic absorption.

CHARACTERISTICS

  • Open-cell structure provides excellent sound absorption
  • Water-repellent and vapour permeable; resists rot and mould
  • Produced from abundant, recyclable volcanic rock
  • Maintains shape and performance over time; no slumping or sagging
  • Reduces thermal bridging and enhances energy efficiency
  • Helps meet and exceed UK Building Regulations for fire and thermal safety
  • Quick and clean installation with minimal waste

APPLICATION

  • External steel frame walls
  • Rainscreen cladding systems
  • Metal stud partitions and wall linings

CERTIFICATION

  • Steel Frame Slab satisfies 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 9001 Quality Management Systems.
Brand: Rockwool Model: 600mm x 1200mm - 5.76m2
Delivery Time: 2 - 3 working days
60mm rwa45 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 st..
Brand: Rockwool Model: 1000x600mm - 0.6m2
Delivery Time: 8 - 12 weeks
50mm Acoustic Rockwool Rockfloor Insulation Slab is a tissue faced, high compressive mono-density insulation slab made from mineral stone wool designed to meet Part E Building Regulations in separating floors. The Acoustic Rockfloor slab is designed to absorb impact noise in separating floors -- a h..
Brand: Rockwool Model: 1200mm x 600mm - 34.56m2
Delivery Time: 8 - 12 weeks
125mm Rockwool Rainscreen Duo Slab is a dual-density rigid insulation for use in ventilated cladding systems and sealed systems such as curtain walling. The outer layer of each slab has a higher density than the remainder of the product and added with a water-repellent agent during manufacture. The ..
£971.32
£1,165.58 inc VAT
Brand: Rockwool Model: RockLap 89/35mm
Delivery Time: 1 - 2 days
89mm 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 com..
Brand: Rockwool Model: RockLap 42/40mm
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..
Brand: Rockwool Model: RockLap 60/20mm
Delivery Time: 1 - 2 days
60mm 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..
This product is listed in the following categories and systems (click to show).