This vented soffit board complies with Building Regulations for all roofs with a pitch of 30 Degree and over.The slots provide the equivalent of a continuous 10mm air gap whilst preventing large insects, wasps and bees from entering the roof space.Vented Soffits should be fixed using 2 x 40mm Polytop Pins at maximum 600mm Centres (400mm for woodgrain options).If your roof pitch is lower then 30 Degree we can provide a pre-vented board with an equivalent continuous 25mm air gap which conforms to regulations for flat and low-pitched roofs, these are available to order. Please contact us for further details.This cover board comes in a premium woodgrain effect finish in anthracite grey.