How to seal cedar siding if you re applying sealant to siding that is already installed it is essential to throughly clean the wood surface being sealed.
Cedar siding cleaning and sealing.
Inspect the siding for rot or damage.
Have any damaged pieces replaced.
Now the cleaned and brightened cedar wood siding is ready to stain.
When you begin the process of cleaning your cedar siding make sure to remove any old sealer stain with a stripping solution.
Pressure washing can damage cedar so if possible wash by hand.
The oxalic acid in the wood brightener neutralizes the wood s tannins a natural preservative in cedar that can bleed to the surface of the wood during the cleaning process.
Then using low pressure power wash your home.
The siding must be thoroughly cleaned and old layers of paint or sealer must be removed before you can apply a new coat.
Wash part of a wall and allow it to dry thoroughly before applying the sealant.
Then rinse it thoroughly.
In the past he had used oil based wood stain products but found the mold and mildew returning within a few years each time.
Cedar siding after mold removal cleaning and brightening.
If necessary use a paint removing product to remove an old layer of paint.
Staining the restored cedar siding.
After applying the wood cleaner let it sit for 15 to 30 minutes and then scrub it down with a nylon scrub brush.
It s important that cedar and redwood siding as well as cedar shingles and shakes are cleaned using a two step method prior to sealing the wood with a semitransparent oil based finish.