Masonry Walls and Ceilings. Interior masonry walls and ceilings above grade may, in general, be painted in much the same manner as plaster surfaces. Here again, it is necessary to allow adequate time for the masonry to dry before applying paint and, in addition, attention should be given to the preparation of the surface. When decorating a wall containing Portland cement (concrete, for example), it is essential to take precautions against the attack of alkali. For this purpose, alkali-resistant primers such as rubber-base paints may be used when oil paints are to follow.
Paste and powder paints should be mixed in quantities sufficient for immediate use only, as these materials often become unfit for application if allowed to stand for three or more hours.
In this section are some tips on techniques and tools that make it easier to paint your house than ever before - not the way the "pro" does, perhaps, but with much the same results.
Red color belongs to the three main colors (together with blue and yellow). This color has a lot of shades from light pink to reddish brown. Red is an ideal irritant, there is a reason it is used in corrida to irritate the fighting bulls.
Definitely good inside the house is a new vinyl primer-sealer to be used as a base coat under any paint. It dries in as little as 30 minutes.
If paints have been allowed to stand and hard lumps or skin have formed, the skin or scum should be removed, after which the paint can be stirred and strained through screen wire or through one or two thicknesses of cheesecloth.
There are two bases of paint for your house: solvent-based (oil or alkyd) and water-based (latex). Oil-based paints dry slow - usually taking up to 24 hours. The best clean up for an oil-based paint is turpentine or paint thinner. Latex paints' advantage is that it dries relatively fast, but it is not desirable in hot weather or direct sunshine. The best clean up for latex paints requires just soap and water. So if you are painting the inside of your house, it is recommended to use water-based paints, while solvent-based paints are suggested for painting the exterior of your house.