Should You Power Wash Cedar Siding Before Painting It

True most pressure washers are powerful enough to take off paint but for best results stripping should be a separate step done with a scraper sander or heat gun after the process of washing.

Should you power wash cedar siding before painting it.

The point of pressure washing your house siding prior to painting is to wash it not to strip the paint. The most effective way to do this is to use a pressure washer. That is why power washing is such a critical part of the painting process. You want the absolute best adhesion surface for your paint.

2 spraying with a power washer is akin to taking a chisel and chipping gouging into the cedar. Paint will not adhere dirty exterior surfaces. Your problem is caused by accumulated dirt and grit that should have been removed before painting. 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.

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. Once dry you can begin painting. House siding collects a fine film of chalk and dirt and even if you can t see it it s important to remove it before you paint. You must wait for the exterior of the house to dry before you even think about beginning application process.

The exact procedures you will use depend on the condition of the old stain and the type of new stain that will be applied. Painting without pressure washing may only last 2 3 years whereas painting after a thorough pressure washing may last up to 7 years. Painting season may be waning and you need to paint sooner rather than later. Others say it s safe if you do it.

This process of cleaning and drying your home before painting will ensure that the paint job lasts much longer. 1st cedar is a relatively soft wood. 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. The latest company is convinced that you should not must not powerwash rough cedar siding before the prep but hand sand it down which adds alot to the cost.

If you have a wood frame house with any kind of wood siding clapboards shiplap board and batten shingles etc there is an excellent chance that washing your house with a high pressure washer will shoot water up under the siding potentially soaking wall cavities insulation wiring flooring plaster etc. Unfortunately if you paint too soon after power washing you could end up with serious problems. There are several considerations before getting started. Power washing can be used to clean cedar as long as the sprayer is set at a low pressure to.