Rosewood Rendering
The Rosewoods Rendering team in front of a freshly rendered home

Mould on North-Facing Walls

Why north walls suffer most and how to stop mould.
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Why north walls

They get no sun, stay cold and damp, and grow algae outside and mould inside.

Outside

Silicone render resists green staining.

Inside

Spray cork warms the wall face.

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