How To Remove Black Stains From Aluminum Gutters

Rain carries them down the sides of the gutters where they stain the aluminum.

How to remove black stains from aluminum gutters. 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. Fill a bucket with a mild liquid soap such as dish soap laundry detergent or body wash. Dip a nylon scrubbing brush into the soapy water. How to get black streaks off gutters fascias step 1.

Use this solvent to scrub off the outer surface of your gutters with a stiff brush or a piece of cloth. Simple green any oxygen bleach whitewall tire cleaner alumklean by wsi or a mixture of 1 3 cup of a strong household detergent and 2 3 cup of tsp cleaner. Shut the bottle tightly and turn the nozzle to the on position. The warmer it is outside the better it works.

You can try a variety of products but success depends on your geographic area. The black streaks are a result of electrostatic bonding of tar asphalt from roofing material and other debris to aluminum metal material. For that mix half cup of household liquid detergent with a half cup of bleach in two gallons of water. Rinse with water and if necessary reapply the chemical to remaining stains and brush again.

Or grab a ladder that can remain stable while scrubbing from it. Brush the gutter with a stiff bristle brush. Set up a ladder at one end of the gutter and fascia where the black streaks are located. Climb up the ladder and.

Scrub the gutters with the soap mixture to clean them. Rust residue dirt buildup and. 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. On stubborn streaks let the chemical dwell longer being careful not to let it dry.

Here are some products to try. Place the ladder where you want to clean trying not to scrape or damage the gutters. 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.

Spray down those gutters while you re at it. Fill the spray bottle with gutter cleaner.