Pressure Wash Wood Siding Before Painting

There are several considerations before getting started.

Pressure wash wood siding before painting.

A pressure washer can be used on any type of exterior wood siding including cedar shake or rough sawn cedar siding and t1 11 wood siding. It digs holes in the surface and furs the wood grain up damaging the siding. When pressure washing a lot of painters will get right up close to the surface to try to blast loose paint off. Power washing is one way to clean a home s exterior.

I can assume there is instant dissent with the title of this story. Purchase or rent a power washer and spray the house down thoroughly. Instructions protect landscape plantings and utilities where foundation shrubs or other plants are blocking the siding protect them. Exterior painting requires a clean surface before beginning.

High pressure rinse to remove debris. This is considered the best way to clean your siding since hand rubbing with a brush can scour off dirt better than water pressure alone. 1st cedar is a relatively soft wood. Use a moderately high pressure tip that s strong enough to break up dirt and debris but not so much pressure that you damage your siding.

When you schedule the painting job keep in mind that it may take your house two or three days to dry after you pressure wash it depending on the siding material. Spray off the major debris using the pressure sprayer rinse the siding with plain water no cleaning solution working. They often succeed and then that 3000 psi water is blasting right into bare wood. Scrub every square foot of the siding by hand.

Work down from the roofline taking on one 10 foot square section at a time. Whether it is white or red cedar or clapboard or even alaskan yellow cedar it is still wood has longitudinal pores running its length from butt to feathered edge on a shingle as well as on cedar clapboard. Apply bleach solution to mildew areas if. But there is good reason not to powerwash a wood sided exterior.

The water pressure in a power washer is typically somewhere between 2 200 and 3 500 psi which is a far cry from the amount of water pressure in your garden hose. At 46 inches in. Wood siding dries more slowly. Before you begin the deep cleaning process you ll want to spray off any large loose debris and wet the entire surface.

The best way to apply them is with a plant sprayer. A typical cleaning procedure would be to wash the siding once with the pressure washer and then spray it with a bleach or detergent solution and. There are several ways to accomplish this.