Cleaning Cedar Siding With Pressure Washer

Do not wash cedar siding with a power washer.

Cleaning cedar siding with pressure washer.

Pressure washing stained siding is all about removing dust and dirt opening the woods pores and getting rid of the old burned up stain. 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. We recommend a 3000 psi pressure washer as this power can handle cedar wood best. The force exerted by the power washer will cause moisture to be forced through the pores of the wood and may cause damage.

Put some mold or mildew resistant detergent inside the detergent tank. Once cleaned and allowed to dry the wood can then be painted using a urethane acrylic house paint. 2 spraying with a power washer is akin to taking a chisel and chipping gouging into the cedar. This is the starting point for restaining a home with unpainted wood siding soffits and trim.

Yes water under pressure and shot out of a nozzle at high velocity will cut thru just about anything given a long enough time span. Power washing can be used to clean cedar as long as the sprayer is set at a low pressure to prevent damaging the wood s soft surface. Algae and mold will cause deterioration and discoloration to your cedar siding. Cedar shake siding will grow algae and mold if it s not cleaned once in a while.

Pressure washing t1 11 siding on a aircraft hanger. 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. 1st cedar is a relatively soft wood. Mix the powdered bleach according to directions on the bottle such as 4 parts water to 1 part powder.