5mm-30mm to ensure the path of ventilation is still clear.
Overlap each tray with a minimum overlap of 150mm and nail in place on top of the fascia board.
Print side up, as this allows precision cutting to eliminate waste, reducing costs.
To provide ventilation at eaves level.
Lightly press it to avoid crushing the corrugation.
Non-handed (universal) meaning they can be installed on either side of the verge.
Angled and Half Round.
It is designed to prevent the loft insulation from being pushed up against the underside of the roofing felt, as well as maintaining a clear ventilation path into the roof void from the eaves.
Yes, they are required to secure the battens in place. Batten straps must be used to comply with BS 8612.
Concrete tiles.
A Ridge Kit & Hip Accessory Kit. Working in conjunction, the 2 kits provide enough components to complete a 6m hip.
It directs the water away from the structure. You also need to leave a 100mm lap hanging down over the Felt Support Tray at the eaves.
30-50mm overhang. This will ensure the verge units fit correctly. Remember to use batten end clips on the end of the batten to prevent the timber from splitting when nailing.
According to BS 5250 sufficient ventilation should be 10mm ventilation at the eaves AND an additional 5mm ventilation at ridge level. This promotes cross ventilation.
All 5 Wind Zones. Remember, if you are NOT using the Integrated Taped Breather Membrane, our Breather Membrane is printed with zonal classification, so you know exactly which geographical zone the felt is suitable for.
265mm – 345mm.
20-year life expectancy.
No, our Non-Breather felt has not got a BBA.
3-4m² per 5kg.
