Rockwool | SKU: 48567682629979

Rockwool Hardrock® Multi-Fix Underlay Slab - 1200mm x 1000mm - All Thicknesses

Name: Rockwool Hardrock® Multi-Fix Underlay Slab - 1200mm x 1000mm - All Thicknesses
Brand: Rockwool
SKU: 48567682629979
Price: 849.1 GBP
Availability: InStock

£849.10 GBP

Shipping calculated at checkout.

Thickness

Product variants

Please call 020 3004 5451 for smaller quantities

Estimated Delivery Date

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Delivery & Shipping

Standard: 5-7 Working Day Delivery

Express: Same/Next Day Delivery - subject to availability, please call: 020 3004 5451

For further information, please see our Delivery & Shipping Policy here.

Contact

Have any questions or need assistance with this product?

Phone: 020 3004 5451

Email: sales@nationalinsulationsupplies.com

Returns

This product is a non-returnable product, please see our Return and Refund Policy for further details.

Product Datasheets

Product Datasheet:

Rockwool Hardrock Multi-fix Datasheet

Installation Guide:

Rockwool Hardrock Multi-fix Installation Guide

U-Value Calculator

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Things you should know about this product!

This product is sold by the pallet
The amount of packs in a pallet varies depending on the thickness
This product is available in the following thicknesses: 150mm

Description

The Rockwool HardRock Multi-Fix Underlay Slab is a stone wool insulation board specifically designed for warm flat roofs. It serves as a primary base layer beneath the Rockwool HardRock Multi-Fix DD, allowing for increased insulation thickness and enhanced thermal performance.

Specifications

Length

1200mm
Width

1000mm
Material type

Stone wool
Thermal conductivity

0.039 W/mK
Fire rating

Euroclass A2

Key Features

Made from sustainable, natural materials
Dimensionally stable
Excellent acoustic reduction, absorption and impact performance

Where to use

Flat Roofs: Rockwool Hardrock Multi-Fix is ideal for insulating flat roofs, providing outstanding thermal efficiency that significantly reduces heat loss and enhances energy savings. This makes it an excellent choice for improving the thermal performance of residential, commercial, and industrial buildings. The product is non-combustible, ensuring high fire resistance and enhancing the safety of the building. It also offers excellent acoustic insulation, helping to reduce noise transmission through the roof structure. The rigid and durable nature of the insulation board makes it suitable for use with a variety of waterproofing systems, including single-ply, bitumen, and liquid-applied membranes. The boards are easy to handle and install, ensuring a secure and continuous insulating layer that minimises thermal bridging.

Frequently asked questions

What is Rockwool Hardrock Multi-Fix insulation?

Rockwool Hardrock Multi-Fix is a high-density stone wool insulation board designed for use in flat roofing systems. It provides excellent thermal, acoustic, and fire-resistant properties, and is suitable for both new build and refurbishment projects.

How is Rockwool Hardrock Multi-Fix insulation installed?

Rockwool Hardrock Multi-Fix is designed for ease of installation. The boards can be cut to size and mechanically fixed or adhered to the roof deck. The multi-fix feature allows compatibility with a variety of fixing methods, ensuring a secure fit. Installation should follow the manufacturer's guidelines to ensure optimal performance.

How does Rockwool Hardrock Multi-Fix insulation compare to other flat roof insulation materials?

Compared to other flat roof insulation materials, Rockwool Hardrock Multi-Fix offers superior fire protection, combined with excellent thermal and acoustic performance. Its stone wool composition provides effective insulation while being environmentally sustainable and durable.

Payment & Security

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