Plastic Vs Metal Roof Vents

We see heavy snowfall and cold temps.

Plastic vs metal roof vents. Does anyone else have this prob or is it a waste of money just go with. A good quality metal roof will outlast plastic but each has its pros and cons. Not surprisingly the most expensive options will last the longest. Metal vents have sharp edges that can easily cut hands during installation.

It is important to choose the right roof vent to assure proper attic ventilation. 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. Famco manufactures a wide variety of roof vents in plastic bvds fa50 and metal bk jv jvo gbv lrv. Whats everyones opinion on plastic vents.

Unlike metal plastic can be molded with smooth rounded edges that blend into the overall look of a structure. Low cost metal roofing used mainly in utility buildings may look like this after several years. Famco plastic vents fa50 bvds are made from high density polyethylene hdp. I see plastic attic air vents broken all the time.

Any jobs i do on the side i always get the home owner to buy metal especially on a 30 or 40 year shingle. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Company i work for and every other company in the city puts plastic vents on everything. The drawbacks of roof louvers are two.

Plastic vents will get baked in the sun and become brittle over time. Strong abs plastic is a great material for a roof vent. In addition plastic roof vents are lightweight and have no sharp edges making installation safe and convenient. Flat vents low profile vents turtle vents and louvers.

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. There are many good ridge vents on the market and the continuous vent as opposed to the individual roof vent is the most effective. Plastic ones are designed with smooth rounded edges and being lightweight they re less likely to cause damage. If these vents fall or are blown from a roof they can cause serious injury.

Hdp is one of the most versatile and widely used plastics. Instead of a nice smooth roof you ll have a bunch of vents sticking up and making things cluttered. Most manufacturers now use a durable plastic or aluminum to avoid rust. The building codes and building science for.

Box vents pros box vents are also known as. 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. 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. If you do go with this type of ventilation on your roof just be sure your contractor installs metal vents not plastic.