Painting Old Cedar Shake Siding

The paint will begin to peel and the shingles may become stained and they will need to be repainted.

Painting old cedar shake siding.

Loosened photodegraded surface fibers and. Step 4 let the cleaner sit on the cedar siding for 15 to 30 minutes. Some sections of old unpainted shingles and siding may look darker than others. Exterior western red cedar surfaces only need to be refinished when the old coating has worn thin and no longer affords the wood protection.

You ll have to remove the mildew and prime the wood with a stain blocking primer. Be careful when painting very old cedar siding. Pull out loose nails and renail using stainless steel siding nails. While extremely old cedar can be painted it requires heavy preparation.

Painting cedar however calls for some preparation. This is necessary if for example the old finish is severely cracked or is peeling. This discoloration is most likely caused by a combination of excessive tannins leeching from the wood and mildew growth. Cedar shakes are cedar shingles that naturally weather and are resistant to decay.

Those extractives can even bleed through many types of paint. Surface preparation is the key to success when dealing with weathered wood. Even then the paint is not expected to last long. The siding must be free from mold mildew and dirt.

Cedar shingles contain extractives that bleed to the surface when the wood becomes wet and then darken as the wood dries. 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. Apply the wood cleaner to the cedar siding using a paint brush or roller. Correctly painting new or old cedar shingles having several requests per year painting cedar shingles i feel an important need to clarify some misnomers regarding this subject.

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. Like most wooden shingles however especially when painted they require care and maintenance over the course of time. Be sure to remove any caulk where the siding overlaps as old houses need to breathe.