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 03-06-2026:
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.

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: 1000mm x 600mm - 28.80m2
Delivery Time: 2 - 3 weeks
100mm Rockwool Rainscreen Duo Slab with ALU Faced 2 Sides 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 d..
27mm Bore 30mm Thick Rockwool RockLap Pipe Insulation 27mm Bore 30mm Thick Rockwool RockLap Pipe Insulation
Guide Price
Brand: Rockwool Model: RockLap 27/30mm
Delivery Time: 1 - 2 days
27mm 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..
Guide Price: £11.72
£14.06 inc VAT
89mm Bore 30mm Thick Rockwool RockLap Pipe Insulation 89mm Bore 30mm Thick Rockwool RockLap Pipe Insulation
Guide Price
Brand: Rockwool Model: RockLap 89/30mm
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..
Guide Price: £20.82
£24.98 inc VAT
150mm Rockwool RollBatt Loft Insulation - Pre-cut 2 x 600mm - 3200mm length
Guide Price
Brand: Rockwool Model: 3200mm x 1200mm - 3.84m2
Delivery Time: 1 - 2 days
150mm Rockwool RollBatt Loft Insulation is a versatile, medium-density lightweight insulation mat specifically designed to enhance both thermal and acoustic performance in various building applications. Available in pre-cut sizes of 2x600mm and 3x400mm, this insulation solution is ideal for use in r..
Guide Price: £84.12
£100.94 inc VAT
50mm Rockwool Dual Density Slab for Insulated Renders (pack of 4) 50mm Rockwool Dual Density Slab for Insulated Renders (pack of 4)
Guide Price
Brand: Rockwool Model: 1200mm x 600mm - 2.88m2
Delivery Time: 1 - 2 days
50mm Rockwool Dual Density Slab is a rigid thermal insulation slab specifically created for external wall applications to go directly under render. It is made from volcanic rock, thus extremely durable and fire resistant. The higher density outer surface of the slab is to take the render, whilst the..
Guide Price: £40.54
£48.65 inc VAT
Brand: Rockwool Model: 1m x 6m - 6m2
Delivery Time: 2 - 3 working days
50mm Rockwool Ductwrap, 1m x 6m roll is a ightweight and flexible thermal insulation roll faced with reinforced aluminium foil for circular and rectangular ductwork. The acoustic performance of mineral wool insulation is desirable for applications to ducts that carry gases, fluids or particle solids..
£64.00
£76.80 inc VAT

Rate this product

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