Galvalume Vs Galvanized Steel Gutters

26 gauge 24 gauge 20 gauge 18 gauge 16 gauge 14 gauge 1 8 and 1 4.

Galvalume vs galvanized steel gutters.

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. 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. Galvalume is slightly different from galvanized steel mainly because of its longevity and durability. At the end of the day galvalume products will last longer with less maintenance.

The coating is 55 aluminum and 45 zinc and is applied to the steel sheet by a continuous hot dipping process. Uncoated unpainted galvanized steel vs. Kynar galvalume steel for metal roofing and gutters. Kynar aluminum for metal roofing.

As you can see both galvanized steel and galvalume have their own benefits and drawbacks. 0 7 mm 0 8mm and 1 5 mm. They are often considered two sides of the same coin because they are nearly the same price. Galvalume is more corrosion resistant than galvanized because of the barrier of protection the aluminum creates.

Listed below are market average prices per foot for aluminum galvanized galvalume and copper gutter. Galvanized comparing aluminium and galvanized steel rain gutters is easy but contrasting them is a nightmare. Galvalume is also a thinner steel than galvanized making it a bit more vulnerable to scratches. 10 15 20 years and beyond.

The result is a strong durable metal with proven long term corrosion resistance. So any copper. Based on the installation environment i e. Galvalume is steel with a coating of aluminum and zinc.

Aluminum gutters however cannot be installed on roofs that use algae resistant shingles 3 or copper flashing 4. But galvalume has an excellent performance life in bare exposures as well. Galvanized steel gutters can be installed nearly anywhere and with any roofing material. The copper particles which help the roof resist algae growth may cause corrosion of the aluminum when moisture is present.

Both galvanized steel and galvalume weigh 100 to 150 pounds per 100 square feet and contain about 35 recycled materials. Most galvalume like galvanized steel is coated. The fact that galvalume lasts longer than galvanized steel makes it a viable choice for homeowners. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters.

The cost of galvalume and galvalume plus are about the same as that of galvanized steel.