Menu
Menu
Your Cart

100mm Rockwool Flexi Insulation Slab - 1200 x 400mm (pack of 6)

100mm Rockwool Flexi Insulation Slab - 1200 x 400mm (pack of 6)
100mm Rockwool Flexi Insulation Slab - 1200 x 400mm (pack of 6)
Guide Price: £37.94 (£45.53 inc VAT)
Price per m2: £13.17/m2 (£15.81 inc VAT)
  • Product Code: A1-1150
  • Delivery Time: 1 - 2 days
  • Brand: Rockwool
  • (Tech. support: 08712221780)
  • Model and Size: 1200x400mm - 2.88m2
  • Weight: 9.50kg
Our ratings on 22-01-2025:
TrustPilot Review 4.7
4.7 out of 5 - Excellent
Google My Business Reviews
4.8 out of 5
Show other thicknesses

100mm Rockwool Flexi Insulation Slab - 1200 x 400mm (pack of 6)

Width: 400mm
Length: 1200mm
Pack Quantity: 6
Density: 33kg/m3
Weight/m2: 3.3kg
Weight: 9.5kg
Thermal Conductivity: 0.037W/mK
R-Value: 2.63m2K/W
100mm 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 systems. This flexi-edge ensures perfect fit between the slab and the surrounding frame, thus making sure that no gaps caused by contraction and expansion of the structure. This stays effective throughout the life span of the structure, thus minimizing the risk of cold bridging and also successfully blocks the passage of sound, improving the acoustics of the building. Rockwool Flexi Insulation Slabs are made from 97% recyclable and renewable material, They are environmentally friendly and they can lower the carbon footprint of the household.



CHARACTERISTICS

  • Excellent thermal and acoustic performance,
  • Easy to handle and, install requires no maintenance
  • Has a flexible edge prevents gaps in the insulation,
  • Non-combustible,
  • Environmentally friendly, with no GWP and ODP potential,
  • Helps comply with applicable regulations,
  • No waste.

APPLICATION

  • Separating walls and floors,
  • Framed external walls,
  • Framed internal partitions,
  • Suspended floors,
  • Pitched roofs.
INSTALLATION

     

Rockwool Flexi expands into the void, ensuring thermal and acoustic integrity, whilst rigid insulations may leave a 6 mm gap, or even fall out, when the timber dries out.

CERTIFICATION

  • Achieves a reaction to fire classification of A1, as defined in EN13501-1,
  • 1 hour fire resistant floor based on fire test to BS476: Part 21,
  • The safety of Rockwool stone wool is confirmed by current UK and Republic of Ireland health & safety regulations and EU directive 97/69/EC: Rockwool fibres are not classified as a possible human carcinogen.
25mm Rockwool RWA45 Slab (Prorox SL920) - pack of 16 25mm Rockwool RWA45 Slab (Prorox SL920) - pack of 16
Guide Price
Brand: Rockwool Model and Size: 600mm x 1200mm - 11.52m2
Delivery Time: 1-3 working days
25mm 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 structur..
Guide Price: £34.32
£41.18 inc VAT
Get Best Price
Brand: Rockwool Model and Size: RockLap 27/35mm
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..
Get Best Price
Brand: Rockwool Model and Size: RockLap 356/35mm
Delivery Time: 1 - 2 days
356mm 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 comple..
Get Best Price
Brand: Rockwool Model and Size: 1200mm x 600mm - 86.4m2 - Free Delivery
Delivery Time: 2 - 3 working days
75mm 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 structur..
£550.54
£660.65 inc VAT
Add to Cart
Brand: Rockwool Model and Size: 1200mm x 600mm - 23.04m2
Delivery Time: 7 - 10 days
150mm 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..
Get Best Price
Brand: Rockwool Model and Size: 1000mm x 600mm - 2.40m2
Delivery Time: 3 - 5 weeks
60mm Rockwool Frontrock MAX E is a rigid dual-density thermal and acoustic insulation slab made from volcanic rock, making it extremely durable, fire-resistant, and specifically designed for external wall applications to be placed directly beneath render. The higher density surface of the slab is in..
Get Best Price
This product is listed in the following categories and systems (click to show).