Menu
Menu
Your Cart

50mm Rockwool Full Fill Cavity Insulation Batt (pack of 12)

50mm Rockwool Full Fill Cavity Insulation Batt (pack of 12)
50mm Rockwool Full Fill Cavity Insulation Batt (pack of 12)
50mm Rockwool Full Fill Cavity Insulation Batt (pack of 12)
Guide Price
50mm Rockwool Full Fill Cavity Insulation Batt (pack of 12)
50mm Rockwool Full Fill Cavity Insulation Batt (pack of 12)
50mm Rockwool Full Fill Cavity Insulation Batt (pack of 12)
50mm Rockwool Full Fill Cavity Insulation Batt (pack of 12)
Guide Price: £53.50 (£64.20 inc VAT)
Price per m2: £8.17/m2 (£9.80 inc VAT)
  • Product Code: A1-65
  • Delivery Time: 3 - 5 days
  • Brand: Rockwool
  • (Tech. support: 08712221780)
  • Model and Size: 1200mm x 455mm - 6.55m2
  • Weight: 12.45kg
Our ratings on 14-05-2025:
Google My Business Reviews
4.8 out of 5

4.4 out of 5 - Excellent
Show other thicknesses

50mm Rockwool Full Fill Cavity Insulation Batt (pack of 12)

Width: 455mm
Length: 1200mm
Pack Quantity: 12
Pack Coverage: 6.55m2
Density: 38kg/m3
Weight/m2: 1.9kg
Weight: 12.45kg
Thermal Conductivity: 0.037W/mK
R-Value: 1.35m2K/W
Fire Rating (Reaction to Fire): A1(Non-combustible)

50mm Rockwool Full Fill Cavity Batt are high-performance insulation products designed to fit snugly within the cavities of walls, providing excellent thermal and acoustic insulation. Made from natural volcanic rock, these batts are non-combustible and offer superior fire resistance, making them a safe choice for residential and commercial buildings. These batts ensure a complete fill that minimises thermal bridging and enhances energy efficiency. Their fibrous structure not only helps to retain heat during colder months but also reduces noise transmission, contributing to a more comfortable living or working environment. Rockwool insulation is resistant to moisture and does not promote the growth of mould or mildew, ensuring long-lasting performance. Easy to handle and install, these batts are an ideal solution for new builds and retrofitting projects alike, helping to meet building regulations and improve overall energy ratings. It is BBA for full fill applications in all exposure zones other than in very severe exposure zones with fair-faced masonry. The product is for use in new domestic and non-domestic buildings up to and including 25 meters in height.

APPLICATION

  • Ideal for insulating the cavities of external walls in both new builds and retrofitting projects.
  • Suitable for homes to improve energy efficiency and comfort.
  • Applied in areas requiring enhanced fire resistance due to its non-combustible properties.
  • Suitable for areas prone to dampness, as it resists moisture and prevents mould growth.
  • Utilised in renovation projects to improve the thermal performance of existing structures.
  • Can be used in new domestic and non-domestic buildings up to and including 25 meters in height.

CHARACTERISTICS

  • Provides excellent thermal performance, helping to maintain comfortable indoor temperatures.
  • Reduces sound transmission, enhancing privacy and comfort in living and working spaces.
  • Made from natural volcanic rock, offering superior fire resistance and safety.
  • Resists moisture absorption, preventing mould and mildew growth.
  • Contains an additive that enhances water repellency, further protecting against moisture ingress.
  • Long-lasting performance with minimal degradation over time.
  • Lightweight and easy to handle, facilitating straightforward installation in various applications.
  • Made from natural materials and recyclable, contributing to sustainable building practices.
  • Designed to fit snugly, reducing gaps and thermal bridging for improved energy efficiency.

CERTIFICATION

  • 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.
  • BBA (British Board of Agrement) Certified for use in buildings up to 12m high and for use in multi-storey applications up to 25m in height. Certificate no. 94/3079.
60mm Bore 30mm Thick Rockwool RockLap Pipe Insulation 60mm Bore 30mm Thick Rockwool RockLap Pipe Insulation
Guide Price
Brand: Rockwool Model and Size: RockLap 60/30mm
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..
Guide Price: £16.24
£19.49 inc VAT
Get Best Price
Brand: Rockwool Model and Size: RockLap 273/30mm
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..
Get Best Price
Brand: Rockwool Model and Size: 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
Add to Cart
110mm Rockwool Dual Density Slab for Insulated Renders (pack of 2) 110mm Rockwool Dual Density Slab for Insulated Renders (pack of 2)
Guide Price
Brand: Rockwool Model and Size: 1200mm x 600mm - 1.44m2
Delivery Time: 1 - 2 days
110mm 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..
Guide Price: £46.35
£55.62 inc VAT
Get Best Price
Brand: Rockwool Model and Size: RockLap 324/30mm
Delivery Time: 1 - 2 days
324mm 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
Brand: Rockwool Model and Size: 500mm x 3700m - 1.85m2
Delivery Time: 5 - 10 Working Days
50mm Rockwool ProRox WM 960, or Wired Mat, is a high-temperature insulation products made from mineral wool, often referred to as stone wool. These mats are designed for industrial applications where robust thermal performance and fire resistance are paramount. The insulation is reinforced with a wi..
Get Best Price
This product is listed in the following categories and systems (click to show).