Nails should be long enough to penetrate underlying materials in the cedar shingles at least 3 4 inches or all the way through.
How to nail grooved cedar siding shingles.
Always use corrosion resistant nails when working with cedar wood.
Remove as much of the old paint as possible as the more prep work you do.
Use two nails for shingles 8 inches wide or less and three nails for wider shingles.
Use a circular saw to cut the board to length and fasten it in place with nails.
Ideal nails to use on cedar wood are made from aluminum double dipped galvanized or stainless steel.
How to prepare old cedar shakes for repainting.
Powerwash the siding to remove any excess dirt or paint with a low pressure pressure washer.
Apply both nails 3 4 inches from the edge of each shake or shingle and about 1 1 2 inches above the exposure line.
The length of nail you use will depend on the thickness of the siding.
Use two fasteners to apply each certi label shingle or shake.
Once the shingles are nailed remove the board and reset it until the first course is complete.
The type of nails you choose to use when installing cedar shake siding should be considered also.
Galvanized hot dipped zinc coated and aluminum nails are all appropriate.