top of page

RAINSCREEN FAÇADE
APPLICATION

PRODUCT

CVRock®
Rainscreen Light Slab

CVRock® Rainscreen Light Slab is a lightweight stone mineral wool insulation board designed for ventilated façade systems and external wall applications.
With a declared thermal conductivity of
λD = 0.035 W/m·K, it provides reliable thermal, acoustic, and fire insulation performance while being easier to handle and install on site.

Produced in standard dimensions of
1200 × 600mm, the slab integrates seamlessly with common rainscreen façade systems.
Its stable structure ensures lasting performance and dimensional accuracy, even under varying environmental conditions.

As a Euroclass A1 non-combustible material, CVRock® Rainscreen Light Slab offers dependable fire protection and energy efficiency, making it a practical, safe, and easy-to-install solution for modern façade applications.

Features

CVRock Rainscreen Light (1).png
IMG_1518.jpg

Reliable Thermal Insulation

CVRock® Rainscreen Light Slab ensures dependable thermal performance with λD = 0.035 W/m·K, effectively reducing heat loss and enhancing the energy efficiency of ventilated façades. It offers a balance between insulation quality and ease of application.

Lightweight and Easy to Handle

Its reduced weight makes transportation, lifting, and installation easier and faster — especially in large or high-rise façade projects. The lightweight design improves work efficiency without compromising insulation performance or safety.

Application

Exterior walls with light-dry thermal insulation made of panels (e.g. metal sheets, wood cladding, siding, cement or composite cladding)

Exterior and interior stud walls (wood and metal framework)

Exterior walls with stone or glass cladding

Curtain Walls

Cavity Walls

Hollow Foundations Walls

Dropped Ceilings

NBS Source Product

Downloads

Coverock is an NBS Source Partner, which means this product is available to add directly into project specifications through NBS Source. Architects, specifiers and designers can easily include it within their specification documents as part of the NBS platform.
 

Use the button to add this product to your NBS specification.

If you already know this product is right for your application, Request a quote.

If you’ve identified the right product for your application, send us your details and we’ll prepare a tailored quotation.

Our team will respond promptly and support you in progressing your specification.

You may also be interested in related products for ventilated façade applications

17.png
Not sure which product is right for your application?

We can help you choose the correct insulation board for your rainscreen system.
Tell us about your project, and we will recommend the most suitable solution based on application type, performance requirements, and build-up design.

Need technical support or specification advice?

Our technical department can assist with:

  • fixing patterns

  • insulation thickness selection

  • U-value calculations

  • rainscreen build-up design

  • compliance with fire and acoustic standards

bottom of page