What are Soffit Vent?
Soffit vent is a type of roofing material used in homes built before 1950. They are made from a thin sheet of metal that covers the roof over the eaves. These roofs were originally designed with no ventilation openings or vents at all. Since they have no openings, it makes sense that these roofs would not allow much heat to escape. However, since there was little ventilation during construction, the insulation is very light and does not trap much heat.
Thanks to soffit vent, the roof was able to keep cool air from escaping out of the house. In colder months, warm air does not easily seep into the house through the roof. This is why the metal sheets are installed to help with air flow. If you do not have this vent, then you could either suffer from excessive heat in the summer or no heating during the cold winter months. The soffit vent also prevents moisture and water from getting into the house.
It is a little known feature that protects the overhangs.
What are the types of Soffit Vents?
So what is the purpose of a soffit vent and how does it work? A soffit vent is a metal sheet that is placed perpendicular (at a right angle) to the roof on the outside.
There are many different types of soffit vents. Each one has its own unique design and purpose. It can be a little overwhelming when selecting one for your home’s roofing needs. They can be mounted on the wall, ridge beam or the eaves of the roof. It is one of the specialized components of a roof that you cannot do without.
What are the different types of soffit vents and what do they all do? There is a list below that describes these types. The soffit vent is generally used in older homes that have no ridge vents. It may sound like it is just an extra piece of metal, but it does provide some major benefits.
The continuous soffit vent is one of the most popular. This type of vent is installed on the eaves of your home’s roof. It runs along the bottom of your roof and covers the entire perimeter. This type of vent blocks rain and snow from entering your home. It is a great way to prevent basement leaks and ice dams.
It also prevents insects and small animals from entering your living space.
The continuous soffit vent is a great way to protect your home. It blocks the cool air in your home from escaping out through your roof. It also prevents too much warm air from entering into your home through the roof. It is easy to see why this type of vent is so popular.
The continuous soffit vent does exactly what it is supposed to do. It protects your roof from outside elements. The only issue with this type of vent is that it needs to be cleaned every few years. If you do not maintain this type of vent, it can cause problems. It can prevent the air from flowing properly through your roof.
This can lead to a buildup of moisture inside your home.
The zig-zag soffit vent is another popular choice among homeowners. It does not cover as much surface area as the continuous soffit vent. It is great for areas where there is a buildup of snow or ice on a regular basis. The zig-zag soffit vent has sharp edges that force the snow to move away from the eaves. It prevents ice dams from forming.
It also protects your roof from the weight of all the snow.
What is the purpose of soffit vents?
The soffit vent has a few different purposes. It prevents roof leaks. It keeps insects and animals out of your home. It also prevents ice dams from forming. You don’t realize how important all these factors are until they are no longer present.
The soffit vent is an important part of your home’s roofing system. It keeps everything waterproof and protected from outside elements.
One of the main causes of roof leaks is the buildup of ice on the roof. If you live in an area that gets a lot of snow, the chances of ice buildup are very likely. The soffit vent prevents ice from building up on your roof. It keeps the snow from piling up around your roof’s eaves. This keeps the weight of the snow from putting too much pressure on your roof.
It also prevents the formation of icicles. Icicles can be very dangerous. They can cause significant damage to anything they fall on.
Insects and small animals are a major problem. They can chew through wood very quickly. This causes unsightly damage and compromises the structure of your roof. The soffit vent blocks these pests from entering your home. It keeps them from chewing on your house as well as the wood on your roof.
Ice dams occur when melting snow refreezes. This causes the ice to build up and push against your roof. Ice dams can cause significant damage. They can compromise the structure of your roof. The weight of the ice causes pressure on the entire roof.
This results in leaks and water damage. The soffit vent prevents ice dams from occurring. It keeps the snow from refreezing by allowing warm air into your roof’s soffits.
How do soffit vents work?
The soffit vent has an opening at the top of your roof. This allows warm air to enter your roof’s soffits. The soffits are the area between the edge of your roof and the exterior wall. The warm air that enters your roof prevents ice from forming. Ice cannot form where the temperature is above freezing.
The warm air also closes off any areas where warm and cold air mix. This prevents ice dams from occurring later on. It also prevents water leaks from occurring.
So what happens when there is no soffit vent?
Let’s pretend that you have a roof without a soffit vent. The snow falls and accumulates on your roof. Snow can be heavy. It can weigh down your roof. It can even break the wood.
All of this snow puts a lot of pressure on your roof’s walls and ceiling. What do you think will happen?
The snow pushes against your roof for months on end. It slowly but surely puts pressure on your roof’s walls and ceiling. The weight of all that snow can compromise the walls of your house.
The snow can break through any minute holes. It can seep into your ceiling. It can compromise the structure of your house. This can cause significant damage. It can cause you to incur repair costs.
All of this is because you did not have a soffit vent.
Does this seem far-fetched?
A common problem with roofs is the formation of ice dams. They usually occur at the edges of roofs. They are usually caused by warm air trapped in the roof’s soffits. The ice dams can cause a great deal of damage. They can cause water to leak through ceilings.
They can cause significant water damage to your house.
The presence of a soffit vent can prevent ice dams from occurring in the first place. This is because the warm air that causes the formation of the ice dams does not have a place to collect.
Soffit vents are very affordable. The benefit that they provide is well worth the low cost. They are a very good investment. You should definitely consider installing soffit vents on your roof.
Sources & references used in this article:
- Modular soffit vent (CE Schiedegger, MT MacLeod, MC Clark – US Patent 5,791,985, 1998 – Google Patents)
- Modular soffit vent (CE Schiedegger, MT MacLeod, MC Clark – US Patent 5,947,816, 1999 – Google Patents)
- Soffit vent (GG Allaster – US Patent 6,145,255, 2000 – Google Patents)