Brush the surface to remove dirt and debris with a long handled scrub brush or broom.
How to restore weathered cedar siding.
If there s mold or mildew look for black or dark brown spots you will have to kill it either with a commercially available mildew killer or a warm water and oxygen bleach solution.
Before starting work on restoring your cedar boards close any windows and doors in the wall you will be.
Although intended primarily for restoring horizontal wood surfaces they generally work almost as well on vertical surfaces.
Uncoated weathered cedar can often be restored to its original color by applying commercial products called cleaners brighteners or restorers.
Use the wood cleaner according to instructions on the product s packaging.
Work the putty down into the holes and smear the putty over the top and edges of the defect.
Some products are formulated with thickening agents to help the liquid cling better to vertical surfaces.
If your siding s fresh color lays buried under a gray weathered surface and mold buy a bleach based cleaning solution or mix 3 4 cup of bleach with 1 gallon of water to restore or salvage the.
Mix the oxygen bleach in a ratio of 2 cups of powdered granules to 1 gallon of water or based on the product and manufacturer s instructions on.
Step 1 make necessary preparations.
Repairing minor defects in cedar siding step 1 use a putty knife to apply exterior wood putty to smaller cracks or holes in siding.
How to restore cedar siding.
Step 2 use the wood cleaner.
To remove dirt simply wash the siding with a little warm water and phosphate free soap.
Mix the cleaner according to the instruction and apply it to the stained cedar siding with a brush.
Pressure washing your cedar siding is perfectly ok as long as the sprayer washer is set at low pressure.
2 use wood cleaner.