Cavity Sleeves are designed for providing ventilation through external walls and into the building interior when used in conjunction with Timloc Airbricks. Our product range offers solutions to meet the needs of single, double, and triple interlocked and stacked airbricks. Each cavity sleeve is tough, durable and flexible to ensure functionality while also remaining suitable for a wide range of construction applications. Cavity sleeves provide an efficient way of allowing air to travel freely between the exterior walls and into ingress areas of the building so you can enjoy excellent ventilation as well as more energy efficiency indoors. When joined together with our complete range of baffle and extension accessories, Cavity Sleeves provide a comprehensive and dependable solution for your ventilation requirements.