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Permanent Ventilation Spacer

Permanent Ventilation Spacer

Permanent Vent Illustration

Price: 5.00 (Excluding VAT at 20%)

BrandPermaroof UK
FitmentPolycarbonate Dome

If you need a permanent trickle ventilation, these specially designed spacers fit all of our roof domes wether you use our uPVC upstand, or wether you are creating your own builders curb.

This provides a continuous 5 to 10mm weatherproof vent around the perimeter of the rooflight which suits areas such as corridors and other areas where non-controllable background ventilation is required.

Below is a design to show you eactly how they work.

uPVC Upstand

Builders Upstand

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