Do not let the bleach solution remain on the roof any.
Roof lichen treatment nz.
Moss lichen love your roof moss and lichen damage roofs and new zealand s weather provides the perfect conditions for them to grow.
Ideal for monier gerrard decramastic coloursteel clay ceramic concrete bitumix and cedar roofing products.
While lichen on tree bark is harmless some people find it not very pretty to look at and would like to learn how to kill tree lichen.
The lichen will begin to regrow immediately after pressure cleaning from the residue left behind.
Bio shield will clean and remove all parts of the lichens.
Roof treatment takes up to 12 months for the full result we spray a specifically formulated product onto the roof surface designed to kill lichen and moss.
Kill moss mould and lichen on roof a clean moss free roof is the goal for many homeowners.
You can even extend the life of your outdoor surfaces by properly removing lichen with wet forget.
Since lichen on tree bark is only lightly attached it should come off easily.
Moss and lichen damage the high quality factory coating on your roof.
Treatment for tree lichen.
One way is to gently scrub the bark of the tree with a soapy solution.
Treating your roof with bio shield will kill and remove these destructive moss and lichen growths gently without damaging the roof s surface and provide extended protection from re growths.
Use bio shield for easy cleaning of all exterior surfaces from concrete to coloursteel roofs to driveways without damaging the surface being treated.
The problem with that is the 30 seconds spray and walk away takes up to 2 months to work.
Our tried and tested solution has been cleaning new zealand s roofs since 1959.
The good news is lichen can be easily removed with wet forget outdoor.
Disconnect the downpipes use 30 seconds and make sure it s all thoroughly rinsed off before re connecting.
It s a gentle outdoor cleaner that is formulated without harsh chemicals.
Bio shield outdoor cleaner has been proven in over 30 years of use in a demanding commercial environment to remove moss mould algae and lichen.
This means decay erosion rust possible water leaks and an unmaintained dirty appearance of your home.
Scrub the moss and lichen from the roof with a long handled scrub brush.
The rest is left to nature after 12 months the rain sun and wind gradually break down and wash blow rot away the dead roof lichen and moss leaving the roof looking fresh and clean again.
Anything that is safe to drink is unlikely to harm the lichen.
Lichen causes severe damage and is extremely difficult to remove with pressure cleaning or scrubbing alone.