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Climatic aggressions
The water
Moisture causes a swelling of the wood which, after drying, cracks. Moreover, water favorises the appearance of mushrooms.
The sun
The ultraviolet rays fade and tarnish the wood surface.
The temperature
The differences in temperatures involve dimensionnal variations of woods which can cause crackings.
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Method of treatment - Drawing of a straight line up to 10 cm from the ground,
- Drilling of the walls to the 3/4 of their thickness, every 15 cm,
- Injection of professionnal product with low pressure and with turn-counter,
- Filling in the injection's openings,
- Cleaning of the building site.
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Capillary risings 
