What are elastomeric wall coatings?
Elastomeric wall coatings are designed for exterior masonry surfaces like concrete, stucco and concrete block. They are generally acrylic latex masonry paints designed to be applied in very thick films (about 10 times as thick as regular paints); they are tough and flexible, and stretch as cracks underneath open and close, thus bridging the cracks and keeping wind driven rain out while maintaining a nice appearance. These coatings can be tinted to a light color. If the stucco is particularly porous, a masonry primer or paintable sealer should be applied first. Q: What type of coating is best for wood decks and fences? A: Most decks are constructed of pressure treated lumber. Deck stain tends to work best on the horizontal surfaces (flooring) of decks due to steady foot traffic. The vertical surfaces of decks and fences may be stained or painted according to personal preference. If it is an existing deck I recommend power washing to prepare and clean the surface before staining. Q: Can