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Soffit boards with ventilation slots designed to meet the criteria of Approved Document F2.

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Standard product features

One row of slots will provide the equivalent of a 12.5 mm continuous gap.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-75-30/330 Plastics and composite material trim boards

Product specification

An important note about specifying





+44 (0)8705 920930

Product reference

for 100mm wide board
for 150mm wide board
for 175mm wide board
for 200mm wide board
for 225mm wide board
for 275mm wide board
for 300mm wide board
for 325mm wide board
for 375mm wide board
for 426mm wide board


[Warm white]
Available in all widths.
[Ice white]
Available in all widths.
[Expresso brown]
Available in 150, 225, 275 and 325 widths.


[FLYMSA75 - 75mm wide Self-Adhesive Flymesh]
For use with vented soffit to prevent insect ingress through eaves vents.

Manufacturer details

Billet Lane,
Normanby Business Park,
Normanby Road,
Lincolnshire, DN15 9YH
Tel +44 (0)8705 920930
Fax +44 (0)1724 28024
NBS Plus
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