Tough, flexible ventilators for external walls. This Universal Cavity Sleeve is designed to fit a ...Tough, flexible ventilators for external walls. This Universal Cavity Sleeve is designed to fit a single 9”x 3” Timloc airbrick, providing a seamless way to maintain air quality and structural integrity. Made from injection-moulded polypropylene, it guarantees unrestricted free airflow while being lightweight and easy to handle. Its robust construction ensures it stays resistant to decay, making it a long-lasting addition to any building. Fully compliant with NHBC requirements, Building Regulations, and British Standards, this cavity sleeve is a reliable choice for industry professionals. Features & Benefits: Injection moulded in polypropylene. Unrestricted free airflow. Lightweight and easy to handle. Durable and totally resistant to decay. Satisfies all NHBC requirements. Manufactured to BS EN ISO 9001 and BS EN ISO 14001. Complies with all relevant Building Regulations. Meets all relevant British Standards. Dimensions: 9” x 3”
Tough, flexible ventilators for external walls. This Universal Cavity Sleeve is designed to fit a single 9”x 3” Timloc airbrick, providing a seamless way to maintain air quality and structural integrity. Made from injection-moulded polypropylene, it guarantees unrestricted free airflow while being lightweight and easy to handle. Its robust construction ensures it stays resistant to decay, making it a long-lasting addition to any building. Fully compliant with NHBC requirements, Building Regulations, and British Standards, this cavity sleeve is a reliable choice for industry professionals. Features & Benefits: Injection moulded in polypropylene. Unrestricted free airflow. Lightweight and easy to handle. Durable and totally resistant to decay. Satisfies all NHBC requirements. Manufactured to BS EN ISO 9001 and BS EN ISO 14001. Complies with all relevant Building Regulations. Meets all relevant British Standards. Dimensions: 9” x 3”