Roof treatment in Christchurch for moss, mould and lichen. A slow-acting biocide treats growth so it can weather away gradually with wind and rain, rather than producing an immediate physical clean.
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Organic buildup can retain moisture on roofs. Treatment manages growth but does not repair leaks or guarantee prevention of roof damage.
Treated growth gradually breaks down. Debris may still collect in gutters; drainage problems can require separate gutter cleaning.
Visible results develop over time and vary with weather and growth. For physical debris removal, see roof cleaning.
Suitability depends on the roof material, coating and condition. Tell us about worn finishes or existing damage so the treatment and precautions can be assessed before work.
Results and regrowth times vary with roof condition, shade, tree cover and weather. We can discuss expected progress and maintenance when assessing your roof.
Roof work carries fall risks and requires suitable access equipment and methods. Our access-trained crew assesses the site and agrees access requirements in the quote.
