Does Faded Paint Hurt Wood Siding

The color and luster fade from exposure to sun and harsh.
Does faded paint hurt wood siding. Sand down to fresh wood. Unfinished siding exposed to several weeks of sunlight before painting needs to be sanded. Get substantial use out of each one of disks. Q a painting new wood siding painting staining remodeling text.
How to brighten up faded vinyl siding. The painting contractor mentioned in her quotation that all of the exterior siding trim and other wood should be backprimed. Sunlight degrades the unfinished wood surface thus it will never hold paint as well as fresh wood. Good to have a reserve though as they do wear out.
Not allowing moisture penetrating wood trim or siding to cause peeling cracking or blistering. If your exterior paint resists paint fade the longest it will retain it s original structure and chemical makeup longer thereby not cracking peeling or chipping up. Wood that is gray or weathered will not hold paint. Primer shouldn t be necessary before painting vinyl siding unless the surface is pitted or the original color has faded so much that the siding panels have become porous in that case be sure.
Why fade resistant is important is fade is the first thing to be seen as paint ages. We are in the process of building a new home which will have redwood siding and trim.