Product Code: PERM-VENT
Delivery: 1 - 2 Days
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 Curb Upstand
Builders Timber Curb
Please note that delivery times are estimated, although we aim to get your goods to you on a next day service.
All goods must be checked for damages before signing for the in good condition, damged goods that have been signed for can not be returned.
Any technical instructions or details are provided as guidance only. We strongly reccomend that no work should be carried out or installation companys booked prior to delivery and inspection of your Roofing Products.
To ensure your installation meets the legally required standards; planning and installation should be carried out by a suitably qualified installer.
|S4 - 760 x 760mm Dome Skylight|
|S11 - 1360 x 1360mm Rooflights|
|S7 - 960 x 960mm Square Rooflight Dome|