Vent grilles & airbrick cowls
Effective products for sustaining airflow and reducing draughts
Use
- To cover the inner opening on the cavity sleeve and provide an aesthetically acceptable appearance, while still maintaining a free flow of air
- To provide an external cowl over the airbrick to help reduce draughts caused by wind blasts
Features & benefits
- Aesthetically pleasing
- Simple screw fixing
- Excellent airflow properties
- 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
PLASTIC GRILLES
- Manufactured by injection moulding in high impact polystyrene
- Grilles are available in white, brown and terracotta
METAL GRILLES
- Manufactured in high quality pressed aluminium
- Grilles are available in three types of finish, plain aluminium, brass anodised and polished brass
EXTERNAL COWLS
- Manufactured by injection moulding in polypropylene
- Cowls are available in white (none stock item in 9x3), brown and terracotta
Products in this system
- Timloc now offer a complete range of high quality plastic grilles which cover the internal opening of the cavity sleeve and provide a neat appearance
- LOUVRE GRILLES - a permanently open vent with no flyscreen or closing method but with visible airflow marking to comply with the requirements of BS5440 Part 2 2000
| Product Code |
Equivalent Area |
Equiv Area withflyscreen |
| 1218 (6” x 3” louvred) |
4100mm2 |
2350mm2 |
| 1207 (9” x 3” louvred) |
7600mm2 |
3760mm2 |
| 1211 (9” x 6” louvred) |
11300mm2 |
6300mm2 |
| 1212 (9” x 9” louvred) |
16500mm2 |
7155mm2 |
- LOUVRE GRILLES WITH FLYSCREEN - a permanently open louvre with a fixed flyscreen but no airflow indication
- HIT & MISS GRILLES - can be open or closed with an integral flyscreen but no airflow indication
Timloc strongly recommend that reference is made to the relevant technical information section before the products are specified, purchased or installed.