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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EAN: 608631427618 Model: Roof Loft Ventilation Unit Quantity: 10 Item Weight: Roof Loft Ventilation. Why Choose Our Loft Vent?. It is essential to consult with a professional to assess the suitability for your roofing structure.
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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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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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Pack of 10 unused timloc lap vents. Adds ventilation to a felt roof.
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The vents feature multiple holes across their surface, significantly increasing the amount of air that can pass through. This design maximizes ventilation efficiency, allowing fresh air to circulate freely within the loft.
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Felt Lap Roof Vents are a quick and easy solution for improving loft ventilation and preventing condensation. Designed for universal use, they fit seamlessly between joists spaced from 350mm to 600mm.
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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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