Does anyone else have this prob or is it a waste of money just go with.
Plastic vs metal roof vents.
Metal vents have sharp edges that can easily cut hands during installation.
I see plastic attic air vents broken all the time.
Company i work for and every other company in the city puts plastic vents on everything.
There are many good ridge vents on the market and the continuous vent as opposed to the individual roof vent is the most effective.
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.
Hdp is one of the most versatile and widely used plastics.
Flat vents low profile vents turtle vents and louvers.
Any jobs i do on the side i always get the home owner to buy metal especially on a 30 or 40 year shingle.
In addition plastic roof vents are lightweight and have no sharp edges making installation safe and convenient.
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.
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.
Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals.
Continuous ridge vents allow hot air to readily escape from the roof peak.
Strong abs plastic is a great material for a roof vent.
As you noted there are many options to choose from for both metal and plastic.
A good quality metal roof will outlast plastic but each has its pros and cons.
Unlike metal plastic can be molded with smooth rounded edges that blend into the overall look of a structure.
The building codes and building science for.
Instead of a nice smooth roof you ll have a bunch of vents sticking up and making things cluttered.
Plastic ones are designed with smooth rounded edges and being lightweight they re less likely to cause damage.
If you do go with this type of ventilation on your roof just be sure your contractor installs metal vents not plastic.
Box vents pros box vents are also known as.
Whats everyones opinion on plastic vents.
If these vents fall or are blown from a roof they can cause serious injury.
The drawbacks of roof louvers are two.
Famco plastic vents fa50 bvds are made from high density polyethylene hdp.
Not surprisingly the most expensive options will last the longest.
Plastic vents will get baked in the sun and become brittle over time.
We see heavy snowfall and cold temps.
It is important to choose the right roof vent to assure proper attic ventilation.
Low cost metal roofing used mainly in utility buildings may look like this after several years.
Most manufacturers now use a durable plastic or aluminum to avoid rust.
