The best stains should last three to five years on a deck and even longer if applied to siding or fences which don t get as much abuse.
Block spots on pressure treated wood siding.
If extra force is needed gently spray the siding with a pressure washer.
The side of the house with the least sun exposure can be the worst spot with.
This product is a linseed oil based stains that will give your projects a long lasting beauty as well as the much needed protection.
Dip a scrub brush into the solution and spread it over the deck.
Mold and mildew grow when the wood is wet and doesn t get a chance to dry often.
Depending on the wood and the treatment this could take anywhere from weeks to.
I don t know what the black spots are it could just be mildew or mold growing.
Over a long period of time if the mold is left on the treated lumber it will eventually work its way into the grain of the wood.
With a garden hose and nozzle spray one section of the stained wood siding from the top down.
Treated lumber is protected from many things including mold and mildew but that only means it will not penetrate the surface quickly.
If the cleaning is successful continue with the rest of the siding.
What a sealer does is helps that pressure treated lumber from weathering.
Sealer is not going to help that.
Though black mold is undesirable on rough sawn lumber it is neither particularly dangerous or difficult to remove in most cases.
Thoroughly clean the siding.
Use a quality wood cleaner or if you have access to one a pressure washer.
Besides it highlights the natural beauty in the wood s grain and texture with a distinct.
Black mold can be an irritant for people with certain allergies and people with severe allergies can be made very sick by being in close proximity to black mold spores.
Cedar siding looks beautiful when it s fresh and new but as the years go on it may become grungy dark and neglected.
Cabot semi solid deck siding stains.
The sun and water beat down on a deck snow can pile up.
Cabot semi solid deck siding stains penetrate so deep into the wood.
Bleach is one of the best solutions for removing black mold and mildew spots on your wooden decking.
Mix 1 cup of bleach into 1 gallon of water.
Don t go any higher than 1500 psi and use either a 25 or a 40 degree tip.