This detergent solution should be made from a tri sodium phosphate for example the laundry detergent name brand spic n span.
Metal roof wash.
The following are great tools to clean your metal roof with.
Redihan s roof wash ideal for roof cleaning and removing stains from moss mildew lichen or black algae on roofing shingles including asphalt metal tile wood shake rubber and new composite materials.
Things you ll need water power washer or hose with spray nozzle or wand attachment mild detergent optional cloth or sponge optional extension ladder partner safety harness and line bolt strap anchor or ridge clamp.
Wet and forget is as simple as spraying your outdoor surface and forgetting it.
Washcloth sponge soft bristle brush non abrasive pad.
Safe effective.
Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean.
It is recommended that cleaning either of these be accomplished with a mild solution of detergent.
Metal roof maintenance checklist leaves twigs and debris can back up your gutter system causing gutters to overflow damaging your home s exterior.
Clean all gutters downspouts and drain boxes.
On flat roofs clear all valleys and waterways.
Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it.
While it s always good to check with the specific metal roofing manufacturer below is a simple home cleaning remedy useful for most metal roofs based on guidance from leading mra members.
Easily clean roofs from black streaks and heavy moss wet forget is safe on any type of roof.
Maintenance repairs anyone that has pre painted metal roofing or siding will eventually need to clean it.