| Applications |
| The airbricks can be used internally or externally in the construction of housing and commercial projects. |
| Benefits |
- Components are suitable for new build and refurbishment projects
- Available in red, buff and blue/black
- Colours will not fade
- Airbricks are resistant to frost and the freeze/thaw cycle
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| Materials |
| Airbricks and their associated cavity liners are made of terracotta formed from specially selected clays for long-term in-use stability and durability. |
| Specifications |
| The airbricks comply with BS 493: 1995 "Specification for airbricks and gratings for wall ventilation". |
| Regulations |
| Hepworth Terracotta airbricks, when used appropriately, meet the requirements of The Building Regulations 2000: |
- Approved Document C: Site preparation and resistance to moisture (ground floor air space ventilation).
- Approved Document F: Ventilation (natural ventilation of internal spaces, and reducing condensation in roof voids).
- Approved Document J: Combustion appliances and fuel storage systems (combustion air supply).
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