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InteriorInterior
VENT G2500N — Over Fascia Vent
Description

The VENT G2500N Over Fascia Vent is designed to discreetly ensure a positive airflow into the roof space between the roof membrane and the fascia board.

Key Features
  • Free airflow of 25,000mm² per linear metre
  • Release hot air from roof voids and eliminates condensation
  • Forms part of a passive ventilation system that works year round with no moving parts or energy consumption
  • Easy to install
  • Not visible when covered with ridge flashing (NB: flashing not included)
  • Insect proof — 4mm vents prevent ingress of nesting insects
Scope of Use
  • Suitable for roof pitches <15° and all skillion roofs
  • Compatible with timber or metal fascia
  • Suitable for new builds or renovations
  • Should be used in conjunction with the Roll Panel/Eaves Baffle Vent (G502) to ensure continuous and unimpeded airflow past the insulation
  • To be used as part of a proprietary ventilation system
Other Performance Attributes
  • Free airflow of 25,000mm² per linear metre
  • Forms part of a passive ventilation system that works year round with no moving parts or energy consumption
  • Insect proof — 4mm vents prevent ingress of nesting insects
Documents
Product Informaton: G2500N
DriSpace Moisture Management Design Guide
Drispace Resource Hub
Drispace on Masterspec
Product Catalogue

October 2025

Product Range

Products include DriStud wall and roof underlays, Window Flashing Tape, Vent NZ passive ventilation system and Proctor construction membranes.

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