This alternative to traditional building insulation fiberglass can be applied into wall cavities holes concrete slabs and even onto roof tiles and attic insulation.
Loft insulation roof vents.
Place all the roof vents on the same side of the roof.
The main types as as follows.
Loft vent trays or rafter trays are often used to keep an air gap between the underside of the roof and the insulation too.
Space attic vents evenly and mark the locations by driving nails up through the shingles photo 1.
If your roof peak runs parallel to the street put them on the backside where they ll be less prominent.
It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters.
Running vents which run the full length of the soffit boards.
Different types of loft ventilation.
Loft ventilation comes in many forms but the most common in the uk and ireland are eaves vents and tile vents.
These are typically installed at the time of construction.
Https youtu be tp7d t5wfzc this video takes a look at the basics of roof ventilation a.
Increasing the level of insulation in your loft without providing additional roof ventilation.
This means insulation can be brought forward to the very edges of the plasterboard or cavity insulation safe in the knowledge an air gap will be maintained and air will be channeled up and over the insulation rather than through it.