Plastic Vs Metal Roof Vents

Strong abs plastic is a great material for a roof vent.

Plastic vs metal roof vents.

There are many good ridge vents on the market and the continuous vent as opposed to the individual roof vent is the most effective. Instead of a nice smooth roof you ll have a bunch of vents sticking up and making things cluttered. If these vents fall or are blown from a roof they can cause serious injury. Plastic vents will get baked in the sun and become brittle over time.

Box vents pros box vents are also known as. Most manufacturers now use a durable plastic or aluminum to avoid rust. Hdp is one of the most versatile and widely used plastics. 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.

If you do go with this type of ventilation on your roof just be sure your contractor installs metal vents not plastic. Plastic ones are designed with smooth rounded edges and being lightweight they re less likely to cause damage. Low cost metal roofing used mainly in utility buildings may look like this after several years. Flat vents low profile vents turtle vents and louvers.

Company i work for and every other company in the city puts plastic vents on everything. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. 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. A good quality metal roof will outlast plastic but each has its pros and cons.

In addition plastic roof vents are lightweight and have no sharp edges making installation safe and convenient. Metal vents have sharp edges that can easily cut hands during installation. Any jobs i do on the side i always get the home owner to buy metal especially on a 30 or 40 year shingle. Famco manufactures a wide variety of roof vents in plastic bvds fa50 and metal bk jv jvo gbv lrv.

We see heavy snowfall and cold temps. 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. As you noted there are many options to choose from for both metal and plastic. The building codes and building science for.

The drawbacks of roof louvers are two. I see plastic attic air vents broken all the time. They do not rust and are strong enough to withstand severe weather conditions. Whats everyones opinion on plastic vents.

Famco plastic vents fa50 bvds are made from high density polyethylene hdp. Continuous ridge vents allow hot air to readily escape from the roof peak. Does anyone else have this prob or is it a waste of money just go with. Not surprisingly the most expensive options will last the longest.