The yellowing of alkyd paints, a common problem, is a natural part of a coating’s drying and aging process. The lower VOCs in today’s alkyd paints allow for higher vehicle solids in paint. Because solids contribute to yellowing, higher-vehicle solid paints have an increased tendency to yellow with age.
Just some tips and tricks on applying GacoRoof. And maybe some Frequently Asked Questions. And a video or two. And flyers. Wow. This post really has it all, eh?
It is extremely important to get the roof clean and dry. First remove heavy deposits of dirt, leaves and other debris from the roof using broom or air broomer, then inspect the entire roof surface and flashings for any open seams, tears, cuts, etc. Repair these flaws so water is not blown in under membrane during the cleaning process. Pressure wash roof with water and allow to dry completely.