Timloc Cavity Sleeve (Single Air Brick)
- Provides an unrestricted free airflow (maximum equivalent area of 6170mm²)
- Tough yet flexible external wall ventilators to provide ventilation through external walls to the building interior
- Provides an unrestricted free airflow (maximum equivalent area of 6170mm²)
- Tough yet flexible external wall ventilators to provide ventilation through external walls to the building interior