Pressure Washing Painted Wood Siding

A pressure washer offers a quick and easy way to get the job done but it can be tricky to use on siding.

Pressure washing painted wood siding.

I can assume there is instant dissent with the title of this story. Don t use a high pressure power washer to get the job done as it turns out a low pressure hose and a soft medium bristle nonmetal brush is the best way to remove dirt and debris from james hardie siding and trim. Wood siding cleaner plastic sheeting. Master the proper technique and you can use a pressure washer to clean the wood siding on your home safely without incurring damage to the material.

While it s possible to wash wood siding correctly there s also a good chance that water will find its way up and under the exterior surface if you use high pressure. Tsp works well and without damage on a variety of surfaces including brick and stone cement wood and roofing. Suitability for exterior surfaces. If the surface is previously painted you.

Starting low and gently working your way up is the safest bet. If you aren t careful the high water pressure makes it fairly easy to damage the siding or even cause water damage to the sheathing and. How to safely clean wood siding on a house. For a new exterior paint application to succeed the siding must be very well cleaned a job that can be pretty laborious if done by hand scrubbing.

Step 1 though far gentler than a pressure washer pivotpro is broadly similar in the sense that it releases a steady directed stream of water. A high powered pressure washer can also dent aluminum and vinyl siding. Depending on how much pressure you use and the width. 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.

But there is good reason not to powerwash a wood sided exterior. From there water can damage insulation electrical wiring and can spur mold growth. A power washer can effectively clean dirt and even strip paint off of wood siding decking and exterior furniture but using one can be risky.