Https youtu be tp7d t5wfzc this video takes a look at the basics of roof ventilation a.
Loft insulation roof vents.
Insulating your loft attic or flat roof is a simple and effective way to reduce heat loss and reduce your heating bills.
Loft vent trays or rafter trays are often used to keep an air gap between the underside of the roof and the insulation too.
Each of the options in our loft insulation range boast fantastic thermal performances with inexpensive options for loft conversions such as acoustic loft roll and great picks for rafter insulation such as insulation board.
An important part of installing any system of ventilation into your roof system is to make sure that there is a point of entry and a point of exit for airflow.
As a homeowner it is important that you review the soffit areas of the home for soffit vents.
Grab a flashlight and inspect your attic during the winter.
This is my video on how to cure condensation and mould in the home.
Loft insulation is effective for at least 40 years and it should pay for itself many times over.
These specialty vents do not affect the.
Increasing the level of insulation in your loft without providing additional roof ventilation.
Air flows in through the soffit vents and out through the roof vents.
A quarter of heat is lost through the roof in an uninsulated home.
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.
If you see dampness or frost you need better roof ventilation and some attic vents.
Loft ventilation comes in many forms but the most common in the uk and ireland are eaves vents and tile vents.
The main types as as follows.
Different types of loft ventilation.
For the best results place roof ventilation near the roof s peak and soffit vents in the eaves.
Vents come in various styles.
Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof.