Mono Pitch Roof Ventilation

For some more complex roof shapes and mono pitched roofs tile ventilators may be needed to ensure there are no stagnant air pockets in any part of the roof.

Mono pitch roof ventilation.

These openings should have an area at least equal to continuous ventilation running the full length of the eaves and 25mm wide see diagram c. Firstly the vent over fascia vent is fitted to the top of the fascia to allow calculated airflow of 25 000mm per linear metre into the roof cavity. Divisions of the building product design group. Through the design and installation of specific product combinations an unimpeded passive ventilation system is created for a skillion mono pitch roof any degree pitch the following product combinations are recommended.

G2500n vent over fascia vent which allows calculated airflow into the roof cavity vb20 vent vented batten performs two functions. This video shows the construction of a skillion mono pitch roof and the application of the correct combination of products to achieve required continuous air. For mono pitched skillion roofs of any degree pitch vent recommends a passive ventilation system comprising a combination of two or three products. Roof with a pitch of less than 15 and those where the ceiling follows the pitch of the roof roof spaces should have ventilation openings in two opposite sides to promote cross ventilation.