Ventilation must comply to bs 5250 2002.
Lowline roof vents.
Find vent pipe flashing at lowe s today.
Its low profile dome make it an attractive addition to any roof whether it is mounted near the ridge or on the lower edges of the roof.
Oatey retro master roof flashing 1 4 in to 4 in x 8 in epdm rubber vent and pipe flashing.
The keepa attic vent is built exclusively for flat roof ventilation roof pitch is 2 12 or less.
Envirotile lowline vent tile.
Envirotile lowline vent tile.
If in doubt please request assistance from our technical team.
Ventilation methods vary and are determined by type of property and roof type applications.
Unlike box vents which are square off ridge vents are usually much longer and thinner.
It alleviates moisture in the winter and heat in the summer to extend roof membrane life.
They let moisture and hot air exit the attic but they aren t nearly as effective as other types of roof vents and homes generally need to have several of these units for the best results.
The roof valve is a low profile static roof ventilator that allows nominal ventilation of hot or moist air from the roof space without the need of wind or power assistance.