Used to be the pipe went through the roof and a lead vent slate went over the pipe.
How to fit a roof vent slate.
You need to hook one or two out with a slaters ripper plop the vent in and silicone it and nail it to the battens or laths though lots just silicone it then using clips copper or lead tingles secure any slates you removed back in.
In my opinion one of the best places to fit roof tile vents is normally the bottom third of a roof just above insulation level.
The installation of a natural slate roofing depends on the slate type the style and the design.
Center the vents on the peak of your roof so the sides of the vent lay flat on the roof.
Positioning a vent too low in the insulation may create cold spots resulting in condensation dripping back onto the insulation or ceiling below.
This allows air to circulate over the insulation taking away any moisture evaporating upwards.
Hold the vent piece in place until you can nail it down.
The ventilation requirements may vary based on the circumstances of the building.
This allows air to circulate over the insulation taking away any moisture evaporating upwards or trapped in the insulation fibres.
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.
All of these functions are achieved by the use of an additional flexi pipe adapter kit which connects the required service to the vent terminal thereby.
If you have a slate roof you need to strip out the slates around the area were the pipe is to go through.
Once the pipe is through the roof pop the lead slate over the pipe and reslate around the lead slate.
There are two methods of fixing natural roofing slates.
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.
Use enough vent pieces to fill the length of the slot you cut.