It depends on where the insulation is installed.
Flat roof ventilation strip.
A cold roof or hot roof.
Whether you re looking for components to complete a small refurbishment project or a large commercial flat roof we can offer a number of solutions to fit your requirements from rainwater and ventilation outlets to cable outlets and mechanical extraction solutions.
Roof 2 wall vent incorporates the active weather foil technology and enhanced snow screen feature of our x 5 ridge vent line to stop rain and snow at the point of entry.
Choosing the correct ventilation solution for a flat roof will play an integral role in extending a structure s lifespan.
Each unit is 1 2 metres in length and the heavy duty profile incorporates an integral pivothold hinge.
Removal of excess heat and moisture will help the life of the roof and will help the functionality and efficiency of the hvac systems.
How much ventilation does a flat roof need.
Any type of roof from tpo to epdm can be either hot or cold.
Roof soffits are so easy to retrofit ventilation into too so these products are great for when a damp problem has been noted and now ventilation must be fitted.
Continuous soffit vents offer you fantastic ventilation and are simple to install in your eaves or soffit areas.
As my builder buggered off without putting in the soffit vents i had bc out last week and lo and behold it s changed and we need cross ventilation on the flat roof of my extension and we re not able to just put in the soffit vents on the front overhang but rather being asked to do it from side to side.
Don t get the blame for a leaky roof when it is the house condensation that is to blame.
Its a flat roof which was only replaced 12 months ago with new boards fascias and epdm so i obviously dont want to be taking the roof off.
Issue is that i need ventilation down the 2 sides to let air flow through the joists for building regs but the fascias are flat to the brickwork with wood under the fascia so i cannot get the air ventilation strips that allow air to creep under the fascias.
Ventilation is crucial to these areas as they affect the building as a whole both inside and out.
It s unavoidable that the thermal temperature in the roof space will bear the brunt of the heat generated in the living spaces below.
Used to provide ventilation where flat roofs abut masonry.
Insist on air movement by using tvs slotted aluminium strips at soffits ridges and barges to provide adequate the necessary.
The rav fl promotes air entry where a flat roof abuts a vertical masonry wall.
Flat roof ventilation is achieved by creating air changes to the attic or plenum.
It is supplied with pre drilled fixing holes and an integral insect resistant grille.
The answer depends on the type of roof you have.