How To Bonderize Galvanized Sheet Metal

All of our galvanized is g90 astm a653.

How to bonderize galvanized sheet metal. Galvanized typically requires preparation in order to be painted bonderized aka paintlok is paint ready galvanized. Hold the soldering tool against the galvanized steel where you want to apply the solder. 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. This produces the dull gray color characteristic of bonderized that provides as an excellent primer for painting.

Continue along the metal until you reach the end of the area you are working in. The acidity of the vinegar will react with the metal treating the surface to promote paint adhesion. Galvanization is a zinc coating applied to steel. All you have to do is simply apply the vinegar to a clean rag and then wipe down the galvanized surface.

Choose a type of paint. Electro galvanized bonderized these sheets are cold rolled steel sheets zinc coated by electrolytic deposition and conform to a591. New galvanized metal a product used to make corrugated sheets gutters and downspouts is usually smooth and is coated with either a layer of oil to prevent white rust or is passivated. If your application will require outdoor exposure painting is recommended.

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. Bonderized panels are created when bare metal panels are coated with a phosphate mixture originally designed to make painting the base metal easier. It is meant to be painted and it holds paint quite well and is popular in the rainwater goods industry. The surface that has been painted.

This provides a corrosion inhibiting crystalline zinc phosphate micro porous surface that promotes adhesion of top coatings. The process produces a dull gray colored finish. Galvanized steel is used for standard roof flashings gutters downspouts most every sheetmetal product. Paint that has lost its adhesion to a galvanized metal substrate e g.

The process produces a dull gray colored finish which provides for a good primer in order to be painted. Bonderized steel is actually galvanized steel that has been put through a phosphate bath and has a layer of chromate applied and dried.