The ventilation requirements may vary based on the circumstances of the building.
Slate roof ventilation requirements.
Slating and tiling for pitched roofs and vertical cladding code of practice recommends that roof ventilation be provided in accordance with bs 5250.
Ventilation openings shall have a least dimension of 1 16 inch 1 6 mm minimum and 1 4 inch 6 4 mm maximum.
Based on your 1100 sq.
Slate vents are by far the easiest professional solution to roof ventilation problems.
To provide ventilation opening points can usually be provided on the following areas of a pitched roof.
Near ridge of the roof.
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.
And this guideline you ll need a minimum of.
They are super easy to fit either for new roofs or renovating an existing one.
How many slate roof vents do i need.
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.
To comply with the code of practice for control of condensation in buildings bs 5250 2011 a1 2016 and the nhbc roof vents should be installed at both the eaves and ridge level.