Home > Companies > Timloc Building Products > Over Fascia Ventilation System

Complete eaves ventilation in a single product - over fascia ventilation, felt support/ eaves protector, and eaves comb filler.

Designed to provide ventilation for roof eaves on pitched roofs where the eaves incorporate a fascia board.

Standard product features


900 mm


High-density polyethylene. Durable and resistant to decay.




Can be specified without eaves comb filler if required.

NBS Specification

NBS Create logo
This product is associated with the following NBS Create clause:
45-20-75/380 Combined eaves fascia grilles and ventilator trays

Product specification

An important note about specifying



Timloc Building Products


+44 (0)1405 765567

Product reference

[Ventilation System 3014]
For ventilation for pitched roofs of 15° or more, and roof void is attic or loft – free airflow 10,000 mm square per metre.
[Ventilation System 3014C]
As 3014, with integral eaves comb filler.
[Ventilation System 3015]
For ventilation for pitched roofs of less than 15°, for flat roofs, or any roof where living accommodation is contained within the roof space – free airflow 25,000 mm square per metre.
[Ventilation System 3015C]
As 3015, with integral eaves comb filler.

Manufacturer details

Timloc House,
Ozone Park,
East Yorkshire, DN14 6UQ
Tel +44 (0)1405 765567
Fax +44 (0)1405 720479
NBS Plus
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