Contaminants that get trapped under the stain can lead to.
Cleaning log siding before staining.
Stained cedar siding has a tendency to discolor over time.
How to clean stained cedar siding.
After that another coat of stain or clear coat should be applied to replenish uv absorbers blockers resin and pigment.
Bleach is very hard on wood and causes fuzz.
It means free of dust pollen bird poo pencil marks mill glaze this is a biggie or anything else that makes your logs dirty.
The black coloring or darkening of the cedar siding is caused by mold growth.
Before staining replace rotting or decayed wood and remove loose stain and eroded wood fibers by sanding scraping or power washing the problem surfaces.
Step 1 applying cleaner to your siding use a bleach or wood cleaner to apply to your log siding before applying stain.
Clean means well clean.
Wash the logs or siding with clean brite before re applying your clear uv coat.
Step 2 power wash the cleaner off the siding.
Peeling or flaking stain.
Point your pivotpro hit the trigger and start spraying cleansing water against your dirty wood siding.
Maintenance is cleaning the surface gently with bleach tsp and water.
So the best approach is to wet down the wall with water mist from your garden hose apply the log wash solution and work an area that is limited so the wash remains on the wall for no more than 10 minutes.
Mold mildew or algae growth under the stain.
Oxalic acid causes problems with timber pro uv and other finishes by making them turn gummy.
Spray the wood cleaner onto the siding with warm water if possible for better absorption.
Do not wash the wood with bleach tsp or any cleaning solution containing bleach or oxalic acid.
Oil stains that are.
Sashco s cpr is perfect for this job.
Work down from the roofline taking on one 10 foot square section at a time.
At 46 inches in.
Typically you should apply the cleaner by spraying it on and using a sponge to work the cleaner into the wood.
Dealing with surface contaminants once the surface is in good condition re inspect for dirt mildew stains cedar bleed chalkiness and other foreign substances.
Many log washes must remain wet to work effectively.