The main types as as follows.
Loft roof vents.
Loft ventilation comes in many forms but the most common in the uk and ireland are eaves vents and tile vents.
Https youtu be tp7d t5wfzc this video takes a look at the basics of roof ventilation a.
When installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.
In addition insulation baffles must be installed at the point where the attic floor meets the roofline to prevent the attic insulation from migrating into the cavities and restricting the airflow from the soffit vents.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed.
The soffit vents allow convective air movement from the soffits of the residence to the ridge vent.
This type of work is costly and time consuming.
Years ago the only way to solve loft condensation was to instruct a roofing firm to install some form of vent.
Running vents which run the full length of the soffit boards.
This is my video on how to cure condensation and mould in the home.
Loft vents to prevent condensation options and prices welcome to quotation check and our guide to loft ventilation products that prevent condensation.