Menu
Menu
Your Cart
Cart0 item(s) - £0.00 0

  • Your shopping cart is empty!

Call Back
Contact
Insulated Render Systems

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

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 13-04-2026:
Google My Business Reviews
4.8 out of 5
Add to Quote
Compare
Ask question about this product. For price use 'Add to Quote' button. Checkout
Show Other thicknesses

To GET BEST PRICE for this product only fill below:

Send for Quotation
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.
80mm Rockwool NyRock 032 Rainscreen Slab - 1200mm x 600mm - (pack of 4) - pallet of 16
Brand: Rockwool Model: 1200mm x 600mm - 46.08m2
Delivery Time: 7 - 10 days
80mm Rockwool NyRock 032 Rainscreen Slab - 1200mm x 600mm - (pack of 4) - pallet of 16
80mm 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 ston..
Get Best Price
Add to Quote Compare this Product
114mm Bore 45mm Thick Rockwool RockLap Pipe Insulation 114mm Bore 45mm Thick Rockwool RockLap Pipe Insulation
Brand: Rockwool Model: RockLap 114/45mm
Delivery Time: 1 - 2 days
114mm Bore 45mm Thick Rockwool RockLap Pipe Insulation
114mm 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..
Get Best Price
Add to Quote Compare this Product
42mm Bore 30mm Thick Rockwool RockLap Pipe Insulation 42mm Bore 30mm Thick Rockwool RockLap Pipe Insulation
Guide Price
Brand: Rockwool Model: RockLap 42/30mm
Delivery Time: 1 - 2 days
42mm Bore 30mm Thick Rockwool RockLap Pipe Insulation
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..
Guide Price: £12.92
£15.50 inc VAT
Get Best Price
Add to Quote Compare this Product
75mm Rockwool SP60 Firestop Cavity Slab (pack of 4)
Guide Price
Brand: Rockwool Model: 1000mm x 650mm - 2.60m2
Delivery Time: 2 - 3 working days
75mm Rockwool SP60 Firestop Cavity Slab (pack of 4)
75mm Rockwool SP60 Firestop Cavity Slab systems form cavity fire stops within commercial and industrial buildings. The solution may be installed horizontally or vertically and is suitable for varying cavity widths in masonry and curtain wall constructions. The product has been designed as a one-piec..
Guide Price: £215.29
£258.35 inc VAT
Get Best Price
Add to Quote Compare this Product
170mm Rockwool Roll - Loft Insulation - 1200mm x 3200mm roll
Brand: Rockwool Model: 3200mm x 1200mm - 3.84m2
Delivery Time: 1 - 2 days
170mm Rockwool Roll - Loft Insulation - 1200mm x 3200mm roll
170mm Rockwool Roll Loft Insulation Roll is a high-performance insulation solution manufactured at a width of 1200mm, designed for versatility and ease of use. It can be conveniently cut to either 400mm or 600mm widths using a long-serrated blade, allowing for precise fitting in various applications..
Get Best Price
Add to Quote Compare this Product
67mm Bore 40mm Thick Rockwool RockLap Pipe Insulation 67mm Bore 40mm Thick Rockwool RockLap Pipe Insulation
Brand: Rockwool Model: RockLap 67/40mm
Delivery Time: 1 - 2 days
67mm Bore 40mm Thick Rockwool RockLap Pipe Insulation
67mm 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..
Get Best Price
Add to Quote Compare this Product
This product is listed in the following categories and systems (click to show).