A combination airbrick manufactured from injection moulded polypropylene in a range of colours and available with compatible cavity sleeves and underfloor ventilation products.

The airbrick incorporates a front grill, with evenly spaced openings sized to prevent entry by large insects and vermin.

The airbricks can be clipped together to form larger ventilation ducts where required.

Airbricks provide high levels of ventilation into cavity walls and underfloor voids.

Standard product features


220 x 72 x 58 mm module.

NBS Specification

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This product is associated with the following NBS Create clause:
45-80-50/370 Airbricks

NBS Specification

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This product is associated with the following NBS clauses:

Product specification

An important note about specifying



Manthorpe Building Products Ltd


+44 (0)1773 303000

Product reference



[Blue/ Black]


[G935 Cavity Sleeve]
[G960 Telescopic Underfloor Void Ventilator]
[G965 Dual Extended Underfloor Vent]
[G961 Vertical Extension Sleeve]
[G962 Remote Void Ventilator]
[G970 Telescopic Underfloor Void Ventilator]

Manufacturer details

Manthorpe House,
Brittain Drive,
Codnor Gate Business Park,
Derbyshire, DE5 3ND
Tel +44 (0)1773 303000
Fax +44 (0)1773 303300
NBS Plus