Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.
Plastic vs metal roof vents.
Most manufacturers now use a durable plastic or aluminum to avoid rust.
Famco manufactures a wide variety of roof vents in plastic bvds fa50 and metal bk jv jvo gbv lrv.
There are many good ridge vents on the market and the continuous vent as opposed to the individual roof vent is the most effective.
Famco plastic vents fa50 bvds are made from high density polyethylene hdp.
Hdp is one of the most versatile and widely used plastics.
If these vents fall or are blown from a roof they can cause serious injury.
Unlike metal plastic can be molded with smooth rounded edges that blend into the overall look of a structure.
Any jobs i do on the side i always get the home owner to buy metal especially on a 30 or 40 year shingle.
Not surprisingly the most expensive options will last the longest.
However the following vent options range from attic ventilation fans pros and cons to roofing vents pros and cons to help you start to start your research journey.
Company i work for and every other company in the city puts plastic vents on everything.
The drawbacks of roof louvers are two.
I see plastic attic air vents broken all the time.
Whats everyones opinion on plastic vents.
Strong abs plastic is a great material for a roof vent.
The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture.
It is important to choose the right roof vent to assure proper attic ventilation.
Box vents pros box vents are also known as.
They do not rust and are strong enough to withstand severe weather conditions.
Low cost metal roofing used mainly in utility buildings may look like this after several years.
A good quality metal roof will outlast plastic but each has its pros and cons.
As you noted there are many options to choose from for both metal and plastic.
In addition plastic roof vents are lightweight and have no sharp edges making installation safe and convenient.
If you do go with this type of ventilation on your roof just be sure your contractor installs metal vents not plastic.
Does anyone else have this prob or is it a waste of money just go with.
Continuous ridge vents allow hot air to readily escape from the roof peak.
I ve seen many plastic vents that are just 10 15 years old that have cracked and let a lot of water drain into the attic.
Metal vents have sharp edges that can easily cut hands during installation.
Plastic ones are designed with smooth rounded edges and being lightweight they re less likely to cause damage.
We see heavy snowfall and cold temps.
The building codes and building science for.
This type of plastic roof vent works well with metal roofs as they can be the same color as the metal are easily installed through the use of metal screws and will last just as long as the metal roof itself.
