Paint 4 Other paints (Interior) Flashcards
Rubberbase paint is expensive and has a potent aroma, but, because rubberbase paint is waterproof and durable, it’s an excellent coating for
concrete. It can be applied directly to unprimed masonry. When used on brick, rubberbase paint should be preceded by a sealing coat of clear varnish.
Available only in a limited number of colors and in flat or low-gloss finishes, rubberbase paint
contains a liquefied rubber.
Before putting it on new concrete, wash the concrete with
a 10 percent solution of muriatic acid, rinse thoroughly, and let dry completely. (Wear goggles and gloves when working with muriatic acid, and work in a well-ventilated space.) Like alkyds, rubberbase paints require special solvents.
Dripless Paint is quite a bit more expensive than conventional alkyd paint, but is ideal for
ceilings because it’s so thick it won’t run off a roller or brush. It will usually cover any surface in a single coat, but, because it’s so dense, it won’t go as far as its more spreadable relatives.
.One-Coat Paints have
additional pigment to improve their covering capabilities however, true one-coats are otherwise just more expensive versions of ordinary latex or alkyd paints. For best results, reserve them for use on flawless, same-color surfaces that have been previously sealed.
Acoustic Paint is designed for use on acoustic ceiling tile. This paint covers without
impairing the tile’s acoustic qualities. It can be applied with a roller, but a paint sprayer is more efficient and less likely to affect the sound-deadening properties of the tile.
Primers are inexpensive undercoatings that
smooth out uneven surfaces, provide a barrier between porous surfaces and certain finishing coats, and allow you to use an otherwise incompatible paint on a bare or previously painted surface.
For flat paint finishes, the primer can be a thinned-out version of the paint itself. But that’s often
more expensive than using a premixed primer, which contains less-expensive pigment, dries quickly, and provides a firm foundation or “tooth” for the final coat of paint.
Latex primer has all the advantages of latex paint – almost odor-free, quick drying, and easy to clean up – and is the best undercoat for
drywall, plaster, and concrete.
Don’t use latex primer on bare wood, though, because
the water in it may raise the grain.
For raw wood, the best primer is
an alkyd primer