Felt Lap Vents for Effective Attic Ventilation. Benefits of Using Felt Lap Vents Installation is a breeze, with the ability to fit them from the comfort of your loft. Why Choose Our Felt Lap Vents?.
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Can be installed from inside of loft. Can be fitted between 400mm joists and 600mm joist openings. Provides 3000mm² air flow per unit. 10 x Felt Lap Vents Prevents Loft roof Condensation. Attic Space Ventilation.
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With easy installation and excellent airflow capacity, these vents provide an elegant solution for safeguarding your roofing system. Maximum Airflow: Each vent provides an impressive 3000mm² of airflow, ensuring proper ventilation in your attic space.
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Designed with a strong arched structure, each vent can withstand roof pressure while maintaining consistent airflow. Multiple ventilation holes allow air to circulate effectively beneath roof tiles.
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Felt Vents for Loft: Each unit will provide 3000mm² of free airflow into the loft space. Lap Vents for Loft: Can be fitted at joist centres ranging from 400mm to 600mm, suitable for most roofs. The arched design can withstand greater pressure and has multiple holes to greatly increase ventilation.
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3,000mm² airflow per G630.
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If further ventilation is required, install one lap vent into every rafter space at low level or into lap joints at higher level. To provide typical ventilation, allow for 1 lap vent every alternate rafter space at low level, on opposite sides of the roof.
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If further ventilation is required, install one lap vent into every rafter space at low level or into lap joints at higher level. To provide typical ventilation, allow for 1 lap vent every alternate rafter space at low level, on opposite sides of the roof.
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