Algae On Roofs Cleaning
How do we keep that fungus among us under control.
Algae on roofs cleaning. Roof cleaning is a topic that draws yawns in new england but causes shudders and screams of agony from florida and points south where vegetable life seeks world domination. The most effective method of cleaning algae and moss from a roof is w ith a 50 50 mix of laundry strength liquid chlorine bleach and w ater. Plants don t like bleach and wetting them with plain water first protects them. If you keep the roof surface wet with the solution for just 20 minutes and then lightly scrub the.
Some chemicals intended kill the moss or lichens risk also damaging the shingles staining building siding such as using bleach or contaminating the environment and have the further disadvantage that they still leave the moss or lichens in place where it holds water on the roof surface. Trying to diy roof algae cleaning with solutions such as bleach and water could lead to expensive roof leaks or further moisture getting trapped beneath your shingles. Some roof cleaning chemicals may reduce or remove roof stains from algae or other causes. Graphic left courtesy spray and forget mildew and moss remover since starting on a quest for the ideal method of cleaning fungus and algae from roofs i have.
The less expensive solution is to spray wash the roof with a 50 percent mix of water and bleach to get rid of the algae. Cleaning moss algae off your roof everyone has seen moss it grows on the surface in damp areas. They re likely to damage the shingles just be sure to wet your foundation plantings first and rinse everything in clean water when you re done. Take proper precautions to protect landscaping and surrounding areas from the.
A mixture of trisodium phosphate tsp bleach and water will also. Algae on the other had is typically an aquatic plant that grows in damp environments. Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water. If your household water pressure isn t enough to generate the proper nozzle pressure at the jets the manufacturer recommends boosting it.
It uses sports to reproduce and because it has no roots it can spread on many surfaces including your roof. Today s homeowner states that algae stains can be removed by cleaning though they usually return. It does a fantastic job of cleaning algae from roofs. Always trust roof algae repair to the professionals.
Extended dwell times may be necessary however avoid letting the solution dry completely as this may prevent complete rinsing. It s best to apply the stain solver solution to a cool roof surface preferably on an overcast day. It could also put you at health risk if you re not careful. Furthermore removing the fungus unprofessionally could damage your shingles stripping them of granules and causing unsightly bald spots.
Apply with a sprayer and allow the solution to dwell on the roof surface for 15 to 20 minutes and then rinse thoroughly with low pressure water. No pressure washers please. The most effective method of cleaning algae and moss from a roof is with a 50 50 mix of laundry strength liquid chlorine bleach and water. There are several products on the market specifically designed to remove algae stains from roofs such as wet forget outdoor.