As soon as you run a piece of tape take a larger square of plastic sheathing covering the newly painted spot.
How to treat cedar wood siding.
Cleaning away the age is the first step in caring for cedar shingles.
The paint test on cedar is like this.
Surface preparation is not necessary for textured cedar.
Wash the wood first.
Sand it to remove the loose surface particles.
Prep the cedar siding by cleaning it with a bleach and solution.
If you do decide to color your wood there are several options.
Spraying the cedar siding with water will make problem areas easier to see.
This procedure will greatly increase the coatings performance but will not detract from a smooth finish.
Inspect the flashing the seal between the roof and chimney for signs of water leakage or damage.
Take a brush or roller applying the paint on the cedar surface approximately 6 x 6.
On flat grained wood the surface should be scuff sanded with 50 60 grit sandpaper.
Along with protecting your cedar shingles against decay and other coastal contamination this treatment will also give them the weathered silvery gray look that many homeowners prefer.
Be sure to keep the hose pointed downward to avoid forcing water up behind the shingles.
Likewise dirt or grime on the wood surface makes it impossible to get a good finish.
Treatments for cedar siding maintenance some cedar siding shingles are treated with bleaching oil which is a treatment made with linseed oil and bleach crystals.
If the wood is wet when you apply the coating it may not work well.
At this point you can apply a fresh coat of oil or oil stain.
Look for any signs of mold.
Then take a strip of masking tape taping across the newly painted surface.
To protect the finish when it starts to look dull clean it with a homemade wood cleaner consisting of 1.
Apply the sealant or stain to clean dry cedar.
Your oiled siding will look so good that you won t believe you did it yourself.
After installing your exterior cedar you have about a two week grace period until the wood starts to discolor.
Allowing it to dry as directed.
Apply it with a pump sprayerlet it sit for about 15 minutes before rinsing it off with with a garden hose.
For smooth planed flat grained cedar some surface preparation may be desirable.
Inspect all caulking and repair or replace any that is damaged cracking peeling or missing.
The cedar bureau recommends using a solution of 1 part bleach to 3 parts water.
Most cedar treatments are much like house paint in that they are composed of pigments and solids.
Cover cedar siding with primer to keep any tannic acid or natural red coloring from.