How To Remove Black Stains From Aluminum Gutters

The black streaks are a result of electrostatic bonding of tar asphalt from roofing material and other debris to aluminum metal material.

How to remove black stains from aluminum gutters.

Streak getter will break down this bond which will allow you to remove the unwanted streaks off your aluminum gutter with little effort no scrubbing. How to get black streaks off gutters fascias step 1. Attach a soft bristled brushor mop to the end of an extension pole. For that mix half cup of household liquid detergent with a half cup of bleach in two gallons of water.

Scrub the gutters with the soap mixture to clean them. Brush the gutter with a stiff bristle brush. Here are some products to try. Fill a bucket with a mild liquid soap such as dish soap laundry detergent or body wash.

Shut the bottle tightly and turn the nozzle to the on position. Rain carries them down the sides of the gutters where they stain the aluminum. Climb up the ladder and. Apply the chemical according to the manufacturer s instructions.

If you haven t cleaned the debris out of your gutter yet do this first with a garden trowel. Using a power washer clean your gutters to get the initial mildew and grime off. How to remove stains from white gutters. Rinse with water and if necessary reapply the chemical to remaining stains and brush again.

On stubborn streaks let the chemical dwell longer being careful not to let it dry. You can try a variety of products but success depends on your geographic area. Rust residue dirt buildup and. Once the mixture is applied to the gutters let it stay for 10 15 minutes before rinsing it off with a garden hose and a nozzle sprayer.

Spray down those gutters while you re at it. Or grab a ladder that can remain stable while scrubbing from it. Use this solvent to scrub off the outer surface of your gutters with a stiff brush or a piece of cloth. Set up a ladder at one end of the gutter and fascia where the black streaks are located.

The warmer it is outside the better it works. Dip a nylon scrubbing brush into the soapy water.