How To Pressure Wash A Cedar Roof

Step 1 choose a cool and overcast day.

How to pressure wash a cedar roof.

Cedar wash cleaning application apply with garden style pump sprayer or other pump spray system clean cedar with a scrub brush and hose off or use pressure washer to rinse surface clean. Aim the pressure washer down the roof toward the gutters and keep the tip of the wand at least a foot away from the surface when starting. Clay is more porous so it can t take pressure washing. A soft wash also known as a non pressure wash is where you take low pressure water and spray down a surface.

Choose a pressure washer a 3000 psi pressure consumer grade gas pressure washer is a perfect match for cleaning and even stripping paint from cedar shake siding. 1 attach a 35 degree spray wand to the pressure washer hose and fill the pressure washer. Once dry seal the newly cleaned surface with wash safe cedar seal to keep surface protected. Instead you can use a garden sprayer with a product like roof wash.

Before you begin it s important to repair loose shingles and flashings to minimize roof damage. The pressure washer in this fashion is just being used to rinse the roof down sending all the waste and debris into the gutters. This will ensure you don t have to refill as often. Sunlight and warm weather will ensure the cleaning solution dries too fast to be of any use.

When you pressure wash use the minimum force possible to pry the fungus free and wash it from the roof. In addition choose a day with little wind so that when you spray the solution it stays on your roof 1 x research sourcestep 2 perform maintenance on your roof. Use a 12 volt pump system with pressure of about 60 psi. The day you perform deep cleaning on the shingles should be cool and overcast.

After applying the roof wash the correct method is to be up on the roof using light pressure aiming down the roof at all times at the angle of the roof this way there is never direct pressure with the roof. How to pick the perfect medium gas pressure washer 2. This is important as standard high pressure power washes might damage cedar shingles. Using a garden hose and deck brush is one way of cleaning the cedar but it is slow using a pressure washer is much faster.

The key to pressure washing cedar is the pressure and the nozzle on the end of the pressure washer. Make sure you choose one with a good sized detergent tank. Conduct a soft wash on your roof.