Painting Old Cedar Shake Siding

Pull out loose nails and renail using stainless steel siding nails.

Painting old cedar shake siding.

This discoloration is most likely caused by a combination of excessive tannins leeching from the wood and mildew growth. Apply the wood cleaner to the cedar siding using a paint brush or roller. Cedar shingles contain extractives that bleed to the surface when the wood becomes wet and then darken as the wood dries. Even then the paint is not expected to last long.

In refinishing painted or solid color stained siding and trim removal of the old coating may be required. Step 4 let the cleaner sit on the cedar siding for 15 to 30 minutes. This is necessary if for example the old finish is severely cracked or is peeling. Exterior western red cedar surfaces only need to be refinished when the old coating has worn thin and no longer affords the wood protection.

Painting cedar however calls for some preparation. Some sections of old unpainted shingles and siding may look darker than others. Cedar shakes are cedar shingles that naturally weather and are resistant to decay. Loosened photodegraded surface fibers and.

While extremely old cedar can be painted it requires heavy preparation. You ll have to remove the mildew and prime the wood with a stain blocking primer. Be sure to remove any caulk where the siding overlaps as old houses need to breathe. The paint will begin to peel and the shingles may become stained and they will need to be repainted.

Be careful when painting very old cedar siding. Those extractives can even bleed through many types of paint. Reach the high areas or apply cleaner to the less dirty areas using a roller with an extension pole which doesn t allow you to apply as much pressure or elbow grease as a paint brush. Surface preparation is the key to success when dealing with weathered wood.

Cedar siding shingles provide beauty for any home but they must be properly coated to ensure a long life. Strip the old paint go to our paint stripping page we decided to strip the paint to give us the best chance of producing the longest lasting paint job. The siding must be free from mold mildew and dirt.