Pressure washing is needed for holding picket decks

https://www.slideserve.com/rezrymsacn/a-beginner-s-guide-to-understanding-different-power-wash-equipment

Pressure washing is a must have for retaining picket decks. Regular cleansing prevents wooden rot by way of hunting down mildew and mould, enabling you to delight in your backyard space appropriately and beautifully.