Timloc Lap Vent - White - 5560 Timco LOC5560 Discrete profile design Easy Installation 2 spring clips to secure each unit 3000mm2 additional free vent area per unit Suitable for rafter spacings from 400-600mm centres Can be fitted retrospectively after increased loft insulation The Timloc Lap Vent is an essential refurbishment ventilator designed to enhance the ventilation levels in existing roof spaces. With a compact size of 280 x 205 mm, this product effectively separates lap joints in felt and membrane, ensuring optimal airflow. Each unit provides an additional 3000mm2 of free vent area, making it suitable for various rafter spacings. The discrete profile design and easy installation process, complemented by secure spring clips, make this product a reliable choice for improving roof space ventilation, even after loft insulation upgrades. Available in packs of 10, the Timloc Lap Vent is a practical solution for maintaining a healthy and efficient roofing system.