How To Clean Mold Off Metal Roof

1 4 cup detergent 5 detergent solution per gallon of water apply solution to surface using a sponge or a washcloth let stand for 5 to 10 minutes thoroughly rinse surface with plain water.

How to clean mold off metal roof.

Soak your cloth or sponge in the water detergent mixture. If needed increase the amount to cover a larger area while keeping the same proportion of water and tsp. Mix 1 part bleach to 3 parts water and apply to the mildew covered area with a hand pump sprayer. Fill a 2 gallon bucket with warm water and detergent.

Adding some tri sodium phosphate tsp will help clean the roof at the same time. Spraying the roof 1. Clean the mold and mildew mix 1 2 cup of tri sodium phosphate tsp in a gallon of water in a bucket. Scrub away the thickest buildup.

Step 3 let the solution sit for 15 minutes then rinse it off with a hose. To get rid of mold and other types of growth for good it s best to use a powerful. Use a sponge to scrub visible mold from. Run your gloved hand over the shingles to check for any slimy mold remaining after you re finished rinsing.

How to remove mold from metal step 1. Tsp is available in most paint or home improvement stores. Scrub from the bottom of the panel upward in a left to right back and forth fashion. Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it.

Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean. Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water. Start from the top shingle and rinse downward to prevent water seepage. If some remains apply the cleanser again wait 10 more minutes and repeat the rinse process.

Next rinse the shingles thoroughly with a garden hose at low pressure. Scrub problem areas with your detergent solution. Either laundry detergent or dish detergent will work. Put on gloves and a protective mask.

Mix up your cleaning solution. Spray the entire roof thoroughly. Once each panel is clean rinse it immediately with clean water to prevent streaks and film.