What is Cor a vent made of?
COR-A-VENT, Inc. is proud to introduce the first shingle-over ridge vent made from 100% pre-consumer recycled plastic, new Revolution Rolled Ridge Vent.
What are vent strips?
Vent StripTM is installed beneath a shelf angle for ventilation and drying purposes. It maintains an airflow passageway at the top of a veneer wall section. Features/Benefits. Forms the top side of a tuck pointed joint. Maintains an airflow passageway at the top of a veneer wall section.

What is a continuous soffit vent?
Continuous soffit vents are a type of attic intake vent that make up half of a balanced attic ventilation system for each roof. Exhaust vents make up the other half of the system. Together they help remove any built-up heat and moisture inside the attic for year-round ventilation.
What is soffit vent?
A soffit vent is a type of roof vent that you install under the eaves of your roof that extend over the walls of your home. Soffit vents help balance the ventilation in your roof and provide airflow to your attic (which may extend the life of your roof).

How do you seal soffit vents?
Take your caulk gun, and run a line along the outer edges of your soffit vent, being careful to avoid excess caulk on the outer edges which may lead to side spillage. This should create a tight seal on the very outer edges of each vent so they are flush with the wood in soffit.
How can I improve my attic ventilation?
5 TIPS FOR IMPROVING YOUR ATTIC VENTILATION
- Assess Your Needs. Before you make any changes, it’s important to determine if your attic actually needs additional ventilation, and if so, how much.
- Insert Roof Vents.
- Add Soffit Vents.
- Install Gable Vents.
- Use Fans to Improve Airflow.
Can you install soffit vents yourself?
Now this vent is probably the easiest one to install. First, mark off the spaces where the vents will go, being careful to avoid seams in the soffit plywood. Then cut the holes slightly smaller than the vent itself with a circular saw or sabre saw. The vents themselves can be nailed or screwed into place.
Should soffit vents have screens?
Vent holes in your soffit allow air to flow into your attic to help cool it, and soffit screens keep pests from entering via those vent holes. On many homes they are literally a screen material. Over time squirrels, mice, rats, and other pests tear through those screens for access to your attic.
Can you have too many soffit vents?
You can’t have too much soffit venting, but it’s worth noting the minimum requirements. Usually, 4-in. by 16-in. soffit vents are rated for 26 sq.
Are soffit vents a good idea?
When properly combined with other roof ventilation devices, soffit vents allow fresh air to enter into an attic creating air flow. They also reduce energy consumption and prolong the lifespan of the roof, A/C unit and building structural components.
Do old houses have soffit vents?
Older homes frequently did not have soffit venting but just a solid, usually plywood, soffit surface. Modern houses usually have a prefinished material, vinyl or aluminum, that’s perforated for venting used as soffit material.
Should roof vents have screens?
Although many homeowners are not even aware that such holes exist, they are essential for attic ventilation, so you can’t just cover them with wood. And even if you do, it may not repel rodents, bats, and birds, many of which can easily chew through wood.
Can mice enter through roof vents?
Mice are tiny little creatures that can fit through many little holes that offer entry point to your home: weep vents; gaps between building materials; window frames and doors; HVAC and utility lines, and of course, roofing vents.
Do you need to caulk soffit vents?
It is very important to properly seal soffit vents from the outdoor elements, particularly moisture, debris, and even bugs. You can avoid these natural threats by making sure the soffit vent has an airtight seal. We recommend a caulk product like Lexel for sealing soffit vents.
How do you seal soffit gaps?
Start at the end of a fascia board and caulk the corner edge where two boards meet. Smooth the caulk bead with your finger and begin caulking the joint between the fascia board and the soffit (also known as the eave). Slowly move down the joint to apply a steady bead of caulk into the gap, instructs Ron Hazelton.
Can you use screws for soffit?
Each soffit vent should have between 8 and 10 holes drilled along the outer edges for screws to go. We recommend ½ inch stainless steel sheet metal screws for each vent. Very important: When securing the vents, make sure that the louvers are angled toward your house and not away from your house.
Do soffit vents work without ridge vents?
A functioning ridge vent will allow the hot air to escape through the roof. The air comes in through the soffit vent, and exits through the ridge vent. It’s as simple as that. A ridge vent without soffit vents won’t work as intended, and vice versa.
How many feet apart should soffit vents be?
How far apart should soffit vents be? Most professionals recommend one square foot of ventilation for every 150 square feet of attic area. This will help you determine how many soffit vents you need.
What is the difference between corcor-a-vent’s S-400 and PS-400 strip vents?
Cor-A-Vent’s PS-400 Strip Vent is a 1″ wide by 3/4″ high (vertical dimension) soffit strip that will perfectly match the thickness of a 1x soffit board. The PS-400 provides the same great ventilation of 10 square inches of Net Free Vent Area per foot as the original S-400, but at 3/4″ high, it can fit into tighter places where the S-400 can’t.
Why choose Cor-a-vent roof ventilation?
For over 35 years, Cor-A-Vent has manufactured the roof ventilation products necessary to provide your home with the breath of fresh air needed to protect it inside and out, as recommended by the National Association of Home Builders.
Is there a product guide for cor-a-vent?
Now you can view all of our products with our new Interactive Product Guide (opens in new tab). COR-A-VENT, Inc. is proud to introduce the first shingle-over ridge vent made from 100% pre-consumer recycled plastic, new Revolution Rolled Ridge Vent.
What is the best ventilation for overhangs and eaves?
S-400 Strip Vent — The original, continuous soffit venting solution is still the best choice for venting overhangs and eaves – and once architects find out about it, they spec it on every job! With 10 sq. inches NFVA per foot, S-400 provides superior intake ventilation for any detail – from zero overhang to open rafter tails.