User contributions for Merianupro
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A user with 1 edit. Account created on 11 January 2026.
11 January 2026
- 11:1411:14, 11 January 2026 diff hist +29,174 N Moss and Algae on Kitchener Roofs: Cleaning Without Damage 23420 Created page with "<html><p> Kitchener roofs see a little of everything. Freeze-thaw cycles chew at sealants. Prevailing winds carry spores from nearby trees. Lake-effect moisture lingers after rain. Shade from mature maples keeps shingles cool, but it also invites algae and moss. Left alone, the green film turns to black streaks, then to tufted clumps that pry at shingles and hold water like a sponge. Homeowners call for Kitchener roof repair once leaks appear, but by then the fix is cost..." current