Bonderized Steel Sheet

Kynar galvalume steel for metal roofing and gutters.

Bonderized steel sheet.

Click here for more. This process results in a layer of zinc on each side of the steel sheet that is tightly adhering to the steel thru the formation of an iron zinclloya bonding layer that is formed by a diffusion process while the heated steel strip is in. Galvanization is a zinc coating applied to steel. The process produces a dull gray colored finish.

This produces the dull gray color characteristic of bonderized that provides as an excellent primer for painting applications. Bonderized sheet and plate should be immediately painted after installation since the exposed phosphate coating is susceptible. Sheet metal measuring tools. Curtis steel is the leading bonderized steel supplier in the state of texas.

This zinc phosphate finish is a perfect surface for painting of the fabricated material in the field. Bonderized steel sheet plate bonderized sheet and plate is a galvanized metal product that has been soaked in a phosphate bath and then put through a chromate drying process which allows the metal to accept paint. Bonderized panels are created when bare metal panels are coated with a phosphate mixture originally designed to make painting the base metal easier. Bonderized steel is popular in the rainwater goods industry.

Galvanized steel is used for standard roof flashings gutters downspouts most every sheetmetal product. 0 027 or 0 032 for seamless gutters and any other thickness for custom gutters. 0 7 mm 0 8mm and 1 5 mm. It is meant to be painted and it holds paint quite well and is popular in the rainwater goods industry.

In recent years architects have used bonderized for roofing and siding without applying a paint to the steel. Material specification sheet phosphatized bonderized. This provides a corrosion inhibiting crystalline zinc phosphate micro porous surface that promotes adhesion of top coatings. Kynar aluminum for metal roofing.

Available in sheet and strip. Bonderized steel is a favorite of the rainwater industry provides the perfect surface for field painting of flashing gutters downspouts more. Bonderized steel or paint grip steel is galvanized steel that has been put through a phosphate bath chromate dry. Bonderized steel is actually galvanized g90 that has been put through a phosphate bath and has a layer of chromate applied and dried leaving it ready to accept paint.

Typical uses are rain gutters downspouts roof flashings and roof valleys. Bonderized is commonly referred to as paint grip. All of our galvanized is g90 astm a653. Bridger steel s bonderized is quickly becoming one of the most popular metal finished for residential commercial and agricultural projects because of its dark natural looking finish.