50mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (pack of 12)






50mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (pack of 12)
Price: £44.19 (£53.03 inc VAT)
Price per m2: £5.11/m2 (£6.14 inc VAT)
- Product Code: A1-376
- Delivery Time: 1 - 2 days
- Brand: Rockwool (Tech. support: 08712221780)
- Model and Size: 1200mm x 600mm - 8.64m2
- Weight: 15.12kg
Our ratings on 04-06-2025:

4.8 out of 5
50mm Rockwool Flexi Insulation Slab - 1200mm x 600mm (pack of 12)
Width: 600mm
Length: 1200mm
Pack Quantity: 12
Pack Coverage: 8.64m2
Density: 33kg/m3
Weight/m2: 1.65kg
Weight: 15.12kg
Thermal Conductivity: 0.037W/mK
R-Value: 1.32m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)
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.
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
- 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 9001 Quality Management Systems.
Brand: Rockwool
Model and Size: 1000mm x 600mm - 1.80m2
Delivery Time: 3 - 5 weeks
80mm 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..
Brand: Rockwool
Model and Size: 2500x1200mm - 3.00m2
Delivery Time: 1 - 2 days
220mm Rockwool Roll Loft Insulation is a multi-functional medium-density insulation roll, especially designed for improving thermal performance in roofs and lofts, and acoustic performance and sound reduction in suspended ceilings. It can be used in number of different applications in commercial, in..
Brand: Rockwool
Model and Size: RockLap 273/25mm
Delivery Time: 1 - 2 days
273mm 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..
Brand: Rockwool
Model and Size: 1000mm x 1200mm - 1.2m2
Delivery Time: 2 - 3 working days
90mm Rockwool FirePro SP FireStop EN 120 is a high-performance firestop solution designed to provide exceptional fire resistance in construction applications. This innovative product is made from non-combustible stone wool, which effectively inhibits the spread of fire, smoke, and heat through servi..
Brand: Rockwool
Model and Size: RockLap 54/30mm
Delivery Time: 1 - 2 days
54mm 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: £15.40
£18.48 inc VAT
Brand: Rockwool
Model and Size: 1200mm x 600mm - 0.72m2
Delivery Time: 1 - 2 days
160mm 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 th..
Categories
- Glass and Rock Wool Insulation
- Rock Wool Insulation
- Acoustic | Soundproofing
- Acoustic Insulation Slabs and Rolls
- Roof Insulation
- Flat Roof Insulation
- Pitched Roof Insulation
- Loft Insulation
- Floor Insulation
- Wall Insulation
- Internal Wall Insulation
- Partition Wall Insulation
- Slabs and Batts
- All Products