Galvalume Vs Galvanized Steel Gutters

Uncoated unpainted galvanized steel vs.

Galvalume vs galvanized steel gutters.

The cost of galvalume and galvalume plus are about the same as that of galvanized steel. Marine industrial or rural galvalume or zinc gutters will last about nine times as long as. Galvalume is more corrosion resistant than galvanized because of the barrier of protection the aluminum creates. Galvanized comparing aluminium and galvanized steel rain gutters is easy but contrasting them is a nightmare.

Both galvanized steel and galvalume weigh 100 to 150 pounds per 100 square feet and contain about 35 recycled materials. Both resist rust are quite durable and last a long time. Overall galvalume gutters can last between 30 and 40 years whereas galvanized steel gutters may only last about 20 years depending on the climate and the environment. At the end of the day galvalume products will last longer with less maintenance.

Aluminum gutters however cannot be installed on roofs that use algae resistant shingles 3 or copper flashing 4. The result is a strong durable metal with proven long term corrosion resistance. The coating is 55 aluminum and 45 zinc and is applied to the steel sheet by a continuous hot dipping process. 26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4.

To illustrate the difference in performance between galvanized and galvalume steel let s consider how the two kinds of steel would perform in an uncoated unpainted steel roofing application. The fact that galvalume lasts longer than galvanized steel makes it a viable choice for homeowners. The copper particles which help the roof resist algae growth may cause corrosion of the aluminum when moisture is present. 10 15 20 years and beyond.

As you can see both galvanized steel and galvalume have their own benefits and drawbacks. But galvalume has an excellent performance life in bare exposures as well. Kynar aluminum for metal roofing. Galvalume is steel with a coating of aluminum and zinc.

They are often considered two sides of the same coin because they are nearly the same price. Listed below are market average prices per foot for aluminum galvanized galvalume and copper gutter. Galvanized steel gutters can be installed nearly anywhere and with any roofing material. Based on the installation environment i e.

Prices vary by state and gutter company but these averages are what you can expect to see in your market. Galvalume is slightly different from galvanized steel mainly because of its longevity and durability. Kynar galvalume steel for metal roofing and gutters. Most galvalume like galvanized steel is coated.

0 7 mm 0 8mm and 1 5 mm.