Repainting Steel Gutters
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Clean the entire surface of the gutters and downspouts with a detergent and water solution then rinse them clean.
Repainting steel gutters. Just be sure to give them a thorough sugar soap wash and a sanding too. In this video i will show the technique on how to paint gutters using a brush. Try to get off as much of the old paint as you can. Before you paint your steel gutters you want to repair any holes or cracks in them.
Using a piece of steel wool scrub at the perimeter of any holes in order to give the surface texture so that the adhesive you ll use to affix the metal flashing patch will be able to create a better bond. This can easily be removed just be washing down the gutters with a mild detergent and scrubbing with a mildly abrasive scrub sponge like the one you use to clean non stick pots and pans. Scrape off any flaking paint with a plastic putty knife. Fill them with silicone caulk and let dry.
Fixing cracks are the easiest. Be sure you rinse the gutters and let them dry thoroughly before you commence painting. If not removed it will prevent paint from adhering to the steel. If you have a gutter patch you can use it.
Strip off the old paint with a plastic putty knife. One coat of british paints prep 4 in 1 oil based followed by two coats of british paints 4 seasons should do the trick nicely. How to paint gutters. The plastic putty knife does not scratch aluminum like a metal putty knife or steel wire brush.
One of the biggest things when painting gutters is the w. Position a stepladder under the gutters. Scratch off old paint on the gutters with the putty knife putting pressure on the knife as you scrape off the paint using long strokes. A plastic putty knife is ideal as it will not scratch the gutters like a metal or steel wire brush might.
Fixing holes is more complicated. New steel gutters have a thin surface treatment. Move the stepladder as necessary and continue scraping the old loose paint from the entire gutter system. You are now ready to inspect and repair your steel gutter.