;
  • Products & Applications
  • Resources and Tools
  • Advice & Inspiration
  • About
  • Contact Us
Hurricane Force Tested

NyRock® Rainscreen 032 - Hurricane Force Tested...

Learn More
Functional Fifth Facade - Navigation Menu Carousel Image

Download our NEW whitepaper: functional fifth façade

Download whitepaper
01_NyRock Navigation

Ny and improved stone wool insulation

Learn more
ROCKWOOL Learning

Your learning, your way

Register for ROCKWOOL Learning today
Functional Fifth Facade - Navigation Menu Carousel Image

Flat Roof: Functional Fifth Facade CPD

Explore CPD
1/5
  • Home
  • Products & Applications
    • Products & Applications
    • Products & Applications
    • Products
    • Roof Insulation
      • Roof Insulation
      • Roof Insulation
      • Flat Roof Insulation
        • Flat Roof Insulation
        • Flat Roof Insulation
        • Steel Deck Insulation
        • Concrete Deck Insulation
        • Warm Roof Insulation
        • Metal Roof Insulation
        • Flat Roof Refurbishment
      • Pitched Roof Insulation
        • Pitched Roof Insulation
        • Pitched Roof Insulation
        • Loft Insulation
        • Rafter Insulation
    • Loft Insulation
    • Floor Insulation
      • Floor Insulation
      • Floor Insulation
      • Ground to Floor Insulation
      • Suspended Ground Floor Insulation
      • Floating Floor Insulation
      • Intermediate Floor Insulation
      • Separating Floors
    • Ceiling Insulation
      • Ceiling Insulation
      • Ceiling Insulation
      • Car Park Ceiling Insulation
      • Suspended Ceiling Insulation
      • Basement & Cellar Ceiling Insulation
    • Internal Wall Insulation
      • Internal Wall Insulation
      • Internal Wall Insulation
      • Partition Wall Insulation
        • Partition Wall Insulation
        • Partition Wall Insulation
        • Metal Stud Wall Insulation
        • Timber Stud Wall Insulation
      • Separating Party Wall Insulation
      • Basement Wall Insulation
    • External Wall Insulation
      • External Wall Insulation
      • External Wall Insulation
      • Cavity Wall Insulation
      • Timber Frame Insulation (External Wall)
      • ETICS
      • Metal Wall Insulation
      • Cladded Facade Insulation
        • Cladded Facade Insulation
        • Cladded Facade Insulation
        • Ventilated Facade
    • HVAC Insulation
      • HVAC Insulation
      • HVAC Insulation
      • Pipe Insulation
        • Pipe Insulation
        • Pipe Insulation
        • Hot Pipe Insulation
        • Cold Pipe Insulation
      • Voids And Fire Sealants
      • Ventilation Duct Insulation
    • Passive Fire Protection
      • Passive Fire Protection
      • Passive Fire Protection
      • Structural Protection
        • Structural Protection
        • Structural Protection
        • Steel Structure Fire Protection
      • Fire Penetration
      • Fire-Stopping
        • Fire-Stopping
        • Fire-Stopping
        • Pipework and Trunking
        • Building Services
        • Linear Gaps Seals
      • Fire Rated Ductwork
      • Cavity Barriers
    • Acoustic Insulation
      • Acoustic Insulation
      • Acoustic Insulation
      • Acoustic Wall Insulation
      • Acoustic Ceiling Insulation
      • Acoustic Floor Insulation
    • Other Applications
      • Other Applications
      • Chimney Insulation
      • Shed insulation
      • Garage insulation
    • Sectors
      • Sectors
      • Sectors
      • High Rise Residential
      • Education
      • Healthcare
    • NyRock Technology
  • Resources and Tools
    • Resources and Tools
    • Resources and Tools
    • Tools
      • Tools
      • Tools
      • U-Value Calculator
      • Acoustic Calculator
      • BIM Solutions Finder
      • FIREPRO Solution Finder
      • Load Calculator
      • Flat Roof Zoning Tool
      • HVAC Calculator ROCK-EQ
      • Quantity Calculator
    • Product Documentation
      • Product Documentation
      • Product Documentation
      • Price Lists
      • Declaration of Performance (DOP)
      • Installation Guides
      • Specification Guides
        • Specification Guides
        • Specification Guides
        • The ROCKWOOL Red Book
        • OSCB Contractors Guide
        • Fire Stopping Standard Details Guide
        • HVAC Book
        • Recladding Guide
        • SoundPro
      • CAD Drawings
      • NBS Specifications
      • Thermal Regulation Guides
      • Trade Application Guide
    • Technical Bulletins
    • Building Regulations
    • Resource Hubs
      • Resource Hubs
      • Resource Hubs
      • Social Housing Resource Hub
      • Flat Roof Resource Hub
      • Building Services & HVAC Resource Hub
      • Acoustics Resource Hub
      • Ventilated Facade Resource Hub
      • FirePro Resource Hub
    • Installation Guides
    • U Value Calculator
    • Product Spotlight
  • Advice & Inspiration
    • Advice & Inspiration
    • Advice & Inspiration
    • Knowledge Blog
    • Frequently Asked Questions
    • Case Studies
    • Product Types
      • Product Types
      • Non-Combustible Insulation
      • Insulation Rolls
      • Insulation Slabs
      • Thermal Insulation
    • Learning
      • Learning
      • Learning
      • CPDs
      • ROCKWOOL 360 Virtual Stand
    • Why stone wool
      • Why stone wool
      • Why stone wool
      • Moisture repellence
      • Thermal performance
      • Circularity
      • Acoustics
      • Fire resilience
      • Durability
    • Whitepapers
      • Whitepapers
      • Fifth Facade
        • Fifth Facade
        • Fifth Facade
        • The Functional Fifth Facade
        • Managing Fire Risk in Flat Roofs
    • ROCKWOOL Knowledge Hub
  • About
    • About
    • About
    • Sustainable business
      • Sustainable business
      • Sustainable business
      • Sustainable material
      • Sustainable production
    • News
    • Events
    • Business ethics
      • Business ethics
      • Business ethics
      • Society and people
      • Code of Conduct
    • Trademarks and Policies
    • Careers
      • Careers
      • Careers
      • Working at ROCKWOOL
      • Many possibilities for you
      • Where we operate
      • Vacancies
    • Stockist Finder
  • Contact Us
  • Our Organizations
  • ROCKWOOL Group
  • Rockfon
  • Rockpanel
  • Grodan
  • Lapinus
  1. About
  2. Sustainable business
  3. Sustainable material

Sustainable material

ROCKWOOL products are created from volcanic rock – a natural material in abundant supply, which is both durable and recyclable

Our stone wool is made from diabase rock, which is continually replenished naturally from within the earth – volcanoes and plate tectonics produce 38,000 times more stone material every year than is used to make ROCKWOOL products. In addition, ROCKWOOL insulation has a long lifespan – it has been found to perform to the same high standard for decades.

Recycling

ROCKWOOL stone wool insulation is recyclable and can be transformed into new ROCKWOOL products.

We have invested to make sure recycling is a key part of our business, with a dedicated recycling facility at our Bridgend plant. Virtually all of our production waste is recycled and we also run a recycling scheme to enable contractors and builders to recycle their unused ROCKWOOL insulation and reduce dependence on landfill.

Download our recycling brochure

Green Compass recycling accreditation

Additionally, ROCKWOOL Ltd is an accredited member of the Green Compass Scheme which aims to ensure that at least 90% of the waste generated by the construction and demolition sectors in Wales will be re-used or recycled.

ROCKWOOL Ltd actively supports this target through our Rockcycle scheme. All material returned to site is guaranteed to be used to make new products; none of it is sent to landfill.


Webpage history

Our experts continually review and update our articles when legislation changes or new information becomes available. 

Current version: 3 - 30/01/2024

Version 2 - 25/10/2020

First published: 25/07/2018

20180802_RW-UK_PHO_1337
Sustainability

Sustainable production

Read about our commitment to sustainable production of stone wool insulation. Accreditations, materials, sustainable production methods and more.

20201027 RW-RP PHO 01298
Sustainable business

A sustainable business

Discover how our Group Sustainability Report provides a holistic view of how ROCKWOOL's products can support communities and increase our positive impact through new initiatives (handprint) while reducing our negative environmental impact of our operations (footprint).

More Information

About Us

Read more

Sustainability

Read more

Contact Us

Read more
Organization ROCKWOOL
  • ROCKWOOL Group
  • Rockfon
  • Rockpanel
  • Grodan
  • Lapinus

Products & Applications

  • Products & Applications
  • Products
  • Roof Insulation
  • Loft Insulation
  • Floor Insulation
  • Ceiling Insulation
  • Internal Wall Insulation
  • External Wall Insulation
  • HVAC Insulation
  • Passive Fire Protection
  • Acoustic Insulation
  • Sectors
  • NyRock Technology

Resources and Tools

  • Resources and Tools
  • Tools
  • Product Documentation
  • Technical Bulletins
  • Building Regulations
  • Resource Hubs
  • Installation Guides
  • U Value Calculator
  • Product Spotlight

Advice & Inspiration

  • Advice & Inspiration
  • Knowledge Blog
  • Frequently Asked Questions
  • Case Studies
  • Learning
  • Why stone wool
  • ROCKWOOL Knowledge Hub

About

  • About
  • Sustainable business
  • News
  • Events
  • Business ethics
  • Trademarks and Policies
  • Careers
  • Stockist Finder

Contact Us

  • Contact Us

ROCKWOOL UK

ROCKWOOL Limited
Registered in England and Wales: 972252
Pencoed, Bridgend
CF35 6NY
United Kingdom

Tel: 01656 862 621

Contact Us
Social
  • Legal Notice
  • Privacy Statement
  • Trademarks and Policies
  • Cookie Declaration
  • Declaration of Performance
  • Price Lists
  • New Customer Credit Application
  • Building Safety Programme (Remediation)
  • Modern Slavery Statement

Copyright© 2025 ROCKWOOL Limited v2.40.55.280

ROCKWOOL Group

  • Africa
  • Asia
  • Australia & New Zealand
  • Europe
  • North America
  • South America
  • Albania (Albanian)
  • All Africa (Français)
  • All Asia (English)
  • All South America (English)
  • Australia (English)
  • Austria (Austrian)
  • Belarus (Russian)
  • Belgium (Dutch)
  • Belgium (Français)
  • Bulgaria (Bulgarian)
  • Canada (English)
  • Canada (Français)
  • China (Chinese)
  • China (English)
  • Croatia (Croatian)
  • Czech Republic (Czech)
  • Denmark (Danish)
  • Estonia (Estonian)
  • Finland (Finnish)
  • France (Français)
  • Germany (German)
  • Greece (Greek)
  • Hungary (Hungarian)
  • India (English)
  • Italy (Italian)
  • Japan (Japanese)
  • Latvia (Latvian)
  • Lithuania (Lithuanian)
  • Luxembourg
  • Malaysia (English)
  • Moldova (Romanian)
  • Netherlands (Dutch)
  • New Zealand (English)
  • Norway (Norwegian)
  • Poland (Polish)
  • Portugal (Portuguese)
  • Republic of Serbia (Serbian)
  • Romania (Romanian)
  • Russia (Russian)
  • Singapore (English)
  • Slovakia (Slovakian)
  • Slovenia (Slovenian)
  • Spain (Spanish)
  • Sweden (Swedish)
  • Thailand (Thai)
  • Turkey (Turkish)
  • UK & Ireland (English)
  • Ukraine (Ukrainian)
  • United States of America (English)
Compare2/3
Compare