Slate Roof Ventilation Requirements

To provide ventilation opening points can usually be provided on the following areas of a pitched roof.

Slate roof ventilation requirements.

Ventilation openings shall have a least dimension of 1 16 inch 1 6 mm minimum and 1 4 inch 6 4 mm maximum. Slate vents are by far the easiest professional solution to roof ventilation problems. Near ridge of the roof. How many slate roof vents do i need.

Based on your 1100 sq. It s said that one of the best places to fit slate roof vents is normally the bottom third of a roof just above insulation level. Eaves soffits and fascias. As you noted slate roofs tend to allow air movement through the slates.

The ventilation requirements may vary based on the circumstances of the building. And this guideline you ll need a minimum of. They are super easy to fit either for new roofs or renovating an existing one. Enclosed attics and enclosed rafter spaces formed where ceilings are applied directly to the underside of roof rafters shall have cross ventilation for each separate space by ventilating openings protected against the entrance of rain or snow.

Moreover slates are vapor permeable so moisture problems at the sheathing layer are highly unlikely.