Algae Growth

Symptoms

The coating surface shows a green growth, usually on north facing timbers.

Cause

Plants, bushes and trees in close proximity to coating system. High humidity of surroundings and/or moisture content of substrate Solution

Remove / kill algae/mould and clean substrate. Treat with a fungicidal (or diluted bleach) solution. Scrub dead spores loose, rinse clean and allow to dry fully. Where necessary, redecorate with suitable coating.