You can do this easily with a 1 1 ratio of bleach and water.
Fungus on roof beams.
Simply mix the bleach and water spread the mix over your roof with a mop and hose the roof off.
Dry rot fungus is often thought of as a building cancer rampaging through buildings and rapidly destroying any timber in its path.
The fungus grows by consuming wood fiber and the wood becomes soft and punky.
Fungus repair on wood.
If there is a leak in the roof plumbing or windows the mold will reappear if the water is.
Bleach kills fungus on contact.
To prevent future mold growth remove the source of moisture causing it.
The fungus which thrives in moist unventilated conditions will penetrate brickwork to get to more timber and can cause widespread destruction of structural timbers skirting boards and door frames and wood flooring.
Cleaning the mold off as soon as you discover it is the best way to prevent future problems.
Dangers of mold mold can come in many different forms or species and all forms have some sort of detrimental effect on health and property though some more than.
Fungus is the cause of dry rot which is one of the most serious defects that wood can develop.
Mold those three conditions are all mold needs to grow and thrive in all sorts of places from wood beams to behind floor trim to underneath baseboards especially in bathrooms.
Mold and mildew are some of the main threats to wood beams.
If the roof fungi haven t damaged the structural integrity of the roof you should be able to clean it yourself.