The best solution is to have professionals do the job right however as a homeowner you may want to try fixing the damage yourself.
Fixing cracked cedar siding.
How to repair cracks in cedar siding with wood filler 1.
Basic maintenance repair and painting of cedar wood siding using gardner flex n fill and behr premium plus exterior paint.
Repairing minor defects in cedar siding step 1 use a putty knife to apply exterior wood putty to smaller cracks or holes in siding.
Pack the wood putty in tightly with the putty knife.
Fill the edges of the crack with wood adhesive and the center with wood putty.
Apply glue in the seam of the.
Repair small perforations and cracks in the boards with the wood putty at the same time.
Prolonged exposure to dry air is a major source of cracking in cedar.
Fix separation cracks at the lower edge of wood siding with wood glue and small brads.
For cedar used indoors you can apply an impermeable coating of varnish or polyurethane to the wood.
Peeling and flaking paint on a home s cedar siding not only makes the home look poorly kept but it exposes the exterior to further damage and unplanned costly repairs.
Work the putty down into the holes and smear the putty over the top and edges of the defect.
Sections of vinyl siding that are extensively damaged may have to be removed and replaced with pieces that are similar.
Work on a warm dry day when the forecast calls for continued sunny weather.
Cedar wood siding should be painted or stained every 6 years or sooner depending on the level of uv exposure in order to reduce the costs of repainting.
This will prevent the wood from breathing the natural process by which the wood absorbs or releases moisture to match environmental conditions.
Clamp the board to ensure it retains the putty.
Once the paint starts to peel costs can quickly grow as sanding out walls is not cheap let alone replacing warped twisted and cracked siding panels.
Sand both edges of the crack with 120 grit paper so they are fairly smooth and free from splinters.