Sun Damage To Wood Siding

Step 1 remove damaged plywood.

Sun damage to wood siding.

Wood contracts and expands with changes in temperature and long term sun exposure can dry out the wood causing cracks and breaks in the wood and sealants. Today s home owners are moving toward darker siding colors even in low maintenance products such as vinyl siding fiber cement and manufactured wood. Sun fading occurs in two ways. If you ve got badly weathered window sills you re not alone.

When the sun damages your log siding it will also lose its water resistance opening it up to moisture. Fixing the sun damage is easy to do and can be done with wood cleaner scrubbing and sandpaper. The sunlight that causes age spots on your skin also discolors wood walls over time. Follow the instructions that come with a bottle of wood cleaner and mix a batch following the ingredients.

For builders there has always been concern with darker color siding products specifically about color fade or damage caused by normal uv rays or in some cases from concentrated sunlight. Sunlight and moisture can damage the surface of the plywood siding causing cracks and warping. But with the magic of a good wood epoxy you can save damaged wood like this and make it look like new. As the southern and western sides of your log home are exposed to the most sun they will show signs of weathering before the northern and eastern exposures.

The effect is called sun fading and can cause the wood to lighten in spots.