While hardly anybody agrees on the best roof ventilation system everybody agrees some roof vents do hardly any good at all.
Purpose of attic vents.
The vent stack is the pipe leading to the main roof vent.
The intake vents work with ridge vents to allow cool air to enter the attic space forcing warm air to exit through the ridge vents.
The same goes for attic ventilation.
Your home s plumbing system is designed to efficiently remove water and waste.
Gable end vents is a roof ventilation system that is placed on either side of a gable roof that assists in cooling down your attic or roof.
Throughout the balance of this digest the terms attic and roof will and can be used interchangeably.
Now that we ve reviewed how ventilation works.
While heat migrates in the summer because your attic is acting as a giant pressure cooker in the winter the attic space is colder allowing more room for the heat to rise and bring all that warm cozy.
Soffit vents are one of the most popular intake vent styles.
It channels the exhaust gases to the vent and helps maintain proper atmospheric pressure in the waste system.
Continuous or individual soffits.
Why plumbing air vents are important.
The majority of roofing experts agree that ridge vents are the most effective and cost effective roof vents available.
In theory these are excellent tools for circulating air in the attic and keeping the attic temperature low.
In cold climates the primary purpose of attic or roof ventilation is to maintain a cold roof temperature to control ice dams created by melting snow and to vent moisture that moves from the conditioned space to the attic ventilation acts to bypass the vapour barrier created by most roof.
The purpose of these vents is to keep air circulating in the attic which helps control ice dams in winter prevents overheating in summer and controls moisture all.
However in pursuit of attic ventilation some people choose to install attic power ventilators.
Located at the edges of the roof these intake vents can be installed at the eaves under the soffit at the drip edge or under the shingles at the roof s edge.
Releasing all of the heat that rises and gets trapped in the attic can be achieved with one or a combination of the three following vent models in addition to the multipurpose gable.
These vents allow for a cross breeze through your attic blowing out the warm air and replacing it with cooler less humid air.
You would think that venting an attic would be counterintuitive in the winter or cold months.
Some houses do have highly visible have gable vents which are grids placed into the siding near the top of the gable wall or turbines which are much larger than plumbing vents.
It s essential for reducing moisture and preventing excessive heat.
It is a great ventilation system for your attic or roof on a budget.
I have roof vents so i have roof ventilation.
Take for example ridge vents.
