Https youtu be tp7d t5wfzc this video takes a look at the basics of roof ventilation a.
Loft insulation roof vents.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
This alternative to traditional building insulation fiberglass can be applied into wall cavities holes concrete slabs and even onto roof tiles and attic insulation.
This is my video on how to cure condensation and mould in the home.
Loft ventilation comes in many forms but the most common in the uk and ireland are eaves vents and tile vents.
If your roof peak runs parallel to the street put them on the backside where they ll be less prominent.
Different types of loft ventilation.
Spray polyurethane foam will provide thermal insulation that will minimize air infiltration which can help to save on heating and cooling costs within the indoor environment.
The main types as as follows.
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.
These are typically installed at the time of construction.
Space attic vents evenly and mark the locations by driving nails up through the shingles photo 1.
Increasing the level of insulation in your loft without providing additional roof ventilation.
Running vents which run the full length of the soffit boards.