How to vent the attic of a house.
How to ventilate an attic uk.
Attic ventilation this short video takes us through some of the basic benefits of roof ventilation what it does and why you might need it.
Before we explore how to ventilate an attic space it is prudent to understand how much ventilation is needed.
Ventilation can be accomplished using various products and techniques.
Air flows in through the soffit vents and out through the roof vents.
Sometimes though problems manifest themselves later on like condensation or stifling heat either in the home or loft area during the summer months.
Grab a flashlight and inspect your attic during the winter.
The total venting space should equal 1 150 of the floor space.
Ventilation must also be provided through the eaves or roof ridges using fascia vents or the skylight upstand on the roof.
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.
Klober circular soffit vents provide eaves ventilation through the soffit and are a particularly easy option to install.
Different types of loft ventilation.
These are typically installed at the time of construction.
Running vents which run the full length of the soffit boards.
It may seem incongruous to allow cold air into your attic in the middle of winter but attic venting is an important climatic control that protects your house.
A passive ventilation system should have air inlets at the base of the roof usually in the soffits and outlets in the peak or gables.
Ventilation of attic spaces is required by most building codes as well as by roofing material manufacturers and the national roofing contractors association nrca.
Vents come in various styles.
For the best results place roof ventilation near the roof s peak and soffit vents in the eaves.
The main types as as follows.