Scrub the metal.
How to remove sap from metal roof.
Dampen a rag with mineral spirits and rub the affected area until the sap is removed.
When cleaning you ll want to remove any dirt leaves pollen tree sap and acid or substances deposited from rain.
It is actually made from tree sap and is a better solvent for the sap on your roof research the material used on your roof and figure out if turpentine will be a good fit.
Step 3 mix cleaning solution.
How to remove roof stains.
Most services will give the roof a wash with a power washer and some gentle detergent to clean the debris without stripping the coating on the metal shingles.
Lightly scrub the surface until the area is free of mildew or mold.
Since you ll be working with a bleach mixture make sure that any greenery in the vicinity is covered up to avoid.
It may sound a bit bizarre but rv and travel trailer owners have used this method.
Spray this mixture onto the roof and agitate it with a soft bristled brush to get it clean.
Pine sap decaying leaves and even road dirt that s drifted into the air can settle on your metal roof and stain it.
Step 5 let solution soak in.
Rinse the surface well with plain water.
Let it melt rub it in and watch the sap remove.
It is important to ensure that there is no residual residue left on the surface as it can cause damage to the coating and decrease the longevity of your roofing system.
Most of these substances can be removed by a mixture of cup tri sodium phosphate and 1 gallon of water.
Step 1 cover foliage.
Wash the item with soap.
Step 2 take safety precautions.
Cleaning your metal roof is easy to do and it s a simple way to prevent rust stains and the growth of moss mildew or mold.
How to remove sap from metal step 1.
What you need to clean your metal roof to clean your metal roof all you need is a washcloth.
Dip a soft brush or rag in the cleanser and apply to affected areas.