1 3 cup of powdered laundry detergent 1 quart of bleach 5 solution 3 quarts of water.
How to remove oak leaf rust from metal roofs.
Use a wire brush to scrub away the rust spots.
The simplest way to get rid of rust is to use oxalic acid.
Neutralize the rust that s left by painting the affected area with rust inhibitor.
I m not sure if any of you have seen an air rake used to blast leaves and paper trash off sidewalks but that s the idea only this would be installed and clamped in place.
Remove surface rust by scrubbing it with a wire brush and sanding it with 80 grit wet dry sandpaper.
When needed use a short piece of 1 pvc pipe.
Wear goggles and gloves to protect your hands and eyes.
How to remove roof rust with phosphoric or hydrochloric acid.
This is because oak tree leaves contain tannin which is the same ingredient found in may teas.
Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean.
Rinse the surface well with plain water.
When you re ready to get started spray your roof using a garden hose with a spray nozzle attachment starting at the top of the roof and blasting downward so the dirty water runs off the sides.
I like the garager s idea better.
Then connect up the leaf blower and blast the leaves off the roof.
On steeper roofs you can pull them off with a broom on an extension pole or better yet use a roof rake for leaves.
You can get the stains up and have your pavers looking like new in no time.
After removing the rust rinse.
You ll need a fairly concentrated solution of about 1 pound of acid per gallon of water.
Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water.
Phosphoric acid is actually a rust converter in that it turns iron oxide or rust into ferric phosphate a black coating.
The rust should just drain away.
Dip a soft brush or rag in the cleanser and apply to affected areas.
You can blow the leaves off a low pitched roof with a leaf blower.
Apply it to the rusted areas as a spray using a hose with a spray bottle attachment.
Lightly scrub the surface until the area is free of mildew or mold.
If your pavers have been stained by oak leaves don t fear.
Chemically treat mold then sweep it off with a soft broom.
The leaves that drop on the pavers can cause stains and oak trees cause especially dark stains.
Sweep away any leaves or other debris that may be on the roof.