£39.99 inc VAT
Installed to cure or prevent condensation in roof spaces.
A minimum of 2 vents are required to allow for an airflow to pass in, across and out of the loft space.
A minimum gap requirement of 315mm between rafters is needed.
Complete kit includes
- 1 x standard lapvent
- 2 x Pre-drilled battens
- 1 x fixing strap
- 1 x replacement roofing membrane
- 1 x screw pack
Fitted from inside the loft space – no external work or access required.