Cavity sleeves
Tough, flexible ventilators for external walls
Use
- To provide ventilation continuity through external walls to the building interior via optional louvre grille
Features & benefits
- Unrestricted free airflow (without baffle fitted)
- Lightweight and easy to handle
- Durable and totally resistant to decay
Quality
- Satisfies all NHBC Standards 2008 Edition
- Manufactured to BS EN ISO 9001 : 2008
- Complies with all relevant Building Regulations
- Meets all relevant British Standards
- 'Equivalent Area' tested by BRE to BS EN 13141-1:2004
Material & colour choice
- Manufactured by injection moulding in polypropylene
- Available in black only
Products in this system
- 1202-1 suits a single 9”x 3” Timloc airbrick and provides a maximum of 6170mm² Equivalent Area
- 1202-2 suits two Timloc airbricks stacked together to form a 9”x 6” size - 12340mm² Equivalent Area
- 1202-3 suits a stack of three Timloc airbricks (9”x 9”) - 18510mm² Equivalent Area (can be made up from 1x1202-1 + 1x1202-2)
- 1237 extension fitted to rear of 1202-1 to give maximum extension of 365mm
- 1236 extension fitted to rear of 1202-2 to give maximum extension of 365mm
- 1238 baffle fitted to front of 1237 & 1236 to offer draught reduction (two units required per 1236)
Timloc strongly recommend that reference is made to the relevant technical information section before the products are specified, purchased or installed.