Steel Vs Aluminum Roof Vents

These can be ridge vents wind turbines or the flat vents your roofer wants to install.

Steel vs aluminum roof vents.

Attic must have 5 sq. Galvanized steel gutters can be installed nearly anywhere and with any roofing material. There are also many styles and models to choose from depending on the ventilation requirements of the attic. There are a couple of different galvanizing techniques used with steel.

They range in style from 6 inch round stainless steel vent covers that are placed in the soffit between each rafter to continuous vents that run the entire length of the soffit. Aluminum is a silvery white soft nonmagnetic ductile metal. Aluminum is at least a few years ago more expensive. Aluminum residential metal roofing on the other hand is designated by the decimal thickness and ranges from 023 to 040 thickness.

These vents are installed in the soffit the enclosed portion under the roof overhang and permit air to flow up under the roof and into the attic. Home ventilation metal roofing venting can sometimes be a good way to get things off of our chest but when it comes to home construction venting can be a great way to get hot air and moisture out of our attic. Both roof types will likely outlive you. Steel can be used for structural roofing and architectural roofing.

The copper particles which help the roof resist algae growth may cause corrosion of the aluminum when moisture is present. Aluminum roofing however can run 20 percent higher compared to steel roofing depending upon the exact product chosen. 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. However aluminum roofing depending upon the exact product chosen can run up to 20 percent higher in price compared to steel roofing.

To vent or not to vent a metal roof october 2 2017 filed under. The building codes and building science for. Aluminum is more corrosion resistant. Understand the differences that apply to your weather conditions.

Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Aluminum is primarily used for architectural roofing. Steel and aluminum both perform well as a metal roofing material. Good attic ventilation is important for preventing ice dams in the winter.

Steel and aluminum both perform well as a metal roofing material. Ft of vent space half dedicated for air intake in the soffits and the other half for exhaust on the roof. Aluminum is extremely resistant to corrosion caused by seawater while steel is bit more susceptible to seawater damage over time. Steel is more fire resistant without underlayment.

The most common roof vents are manufactured in galvanized and painted steel but can be manufactured in stainless steel copper aluminum and high density plastics. Aluminum gutters however cannot be installed on roofs that use algae resistant shingles 3 or copper flashing 4.