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Rockwool  |  SKU: 48557119406427

Rockwool Full Fill Cavity Batt - All Thicknesses


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Product Datasheets

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Things you should know about this product!

  • This product is sold by the pack
  • This product is available in the following thicknesses: 50mm, 75mm, 80mm, 100mm, 150mm

Description

ROCKWOOL® Full Fill Cavity Batt has been a trusted cavity wall insulation choice for more than three decades, ideal for new residential and commercial builds as well as extensions. Made from stone wool insulation, Full Fill Cavity Batt effectively prevents moisture ingress and maintains its insulation properties over time.

Its lightweight nature ensures easy handling during installation, allowing for a precise fit against brick and blockwork while accommodating irregularities in the cavity wall.

Specifications

  • Length
    1200mm
  • Width
    455mm
  • Material type
    Mineral wool
  • Thermal conductivity
    0.037 W/mK
  • Fire rating
    Euroclass A1

Key Features

  • Lighweight, easy to handle and simple to install
  • Rockwool Full Fill Cavity Batt is able to resist temperatures of over 1000 degrees, achieving the highest Euroclass A1 non-combustible classification
  • The slab features an additive to make the product highly water repellent
  • Effectively blocks moisture transmission and maintains consistent insulation performance over the long term

Where to use

Thermal Insulation of External Masonry Cavity Walls:

  • Thermal Efficiency: Provides effective thermal insulation, reducing heat loss through external masonry cavity walls and enhancing energy efficiency.
  • Fire Resistance: Offers fire protection, helping to prevent the spread of fire through the cavity wall structure.
  • Moisture Management: Manages moisture within the cavity, preventing water ingress and protecting the integrity of the masonry walls.

Thermal Insulation and Acoustic Protection of Masonry Party Walls Between Dwellings:

  • Thermal Insulation: Ensures consistent thermal performance, maintaining comfortable indoor temperatures and improving energy efficiency in adjoining dwellings.
  • Acoustic Insulation: Provides acoustic protection, reducing sound transmission between dwellings and enhancing privacy and comfort.
  • Fire Safety: Enhances fire resistance, helping to contain and prevent the spread of fire between adjacent properties.

Frequently asked questions

  • What is Rockwool Full Fill Cavity Batt? - Rockwool Full Fill Cavity Batt is a dense mineral wool insulation specifically designed for filling the full cavity between external masonry walls. It provides thermal insulation while enhancing fire resistance and acoustic performance in buildings.
  • Where can Rockwool Full Fill Cavity Batt be used? - Rockwool Full Fill Cavity Batt is used in external masonry cavity walls of residential, commercial, and industrial buildings. It is suitable for both new construction and refurbishment projects where high-performance insulation is required.
  • Is Rockwool Full Fill Cavity Batt environmentally friendly? - Yes, Rockwool Full Fill Cavity Batt is manufactured from natural stone wool, which includes recycled content. It is free from harmful substances, supports sustainable building practices, and is fully recyclable at the end of its life cycle.
  • What are the acoustic performance benefits of Rockwool Full Fill Cavity Batt? - The insulation batts provide excellent acoustic absorption, reducing sound transmission through external walls and improving indoor acoustic comfort. This is beneficial in urban areas or locations with high noise levels.

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Compare with similar products

Compare below to see what sets these products apart:

A table comparing the facets of 2 products
Facet
Rockwool Full Fill Cavity Batt - All Thicknesses
View details
Recticel Eurowall® + (Full Fill Cavity) - 1200mm x 460mm - All Thicknesses
View details
Price
Price
Length
Length
1200mm
1200mm
Width
Width
455mm
460mm
Edge
Edge
n/a
Tongue and groove
Fire rating
Fire rating
Euroclass A1
Euroclass F
Compressive strength
Compressive strength
n/a
120 kPa
Thermal conductivity
Thermal conductivity
0.037 W/mK
0.022 W/mK
Material type
Material type
Mineral wool
Polyisocyanurate
Rockwool

Rockwool Full Fill Cavity Batt - All Thicknesses

Length

1200mm

Width

455mm

Edge

N/A

Fire rating

Euroclass A1

Compressive strength

N/A

Density

N/A

Thermal conductivity

0.037 W/mK

Material type

Mineral wool
View product