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The problem is when dampness gets between the surface and also the paint film. The paint movie weakens when loss of gloss takes place.


Some degree of chalking is a regular, desirable method for a paint movie to wear, extreme movie disintegration can result in heavy liquid chalking. Reasons: (1) Use of an indoor paint for outside application; (2) Use an alkyd based paint (oil). As a whole, alkyd based coverings will certainly chalk more than their latex equivalents.


The growth of crystals will continue as long as both are existing. The salts are existing in the mortar obstructs or concrete structure and the wetness is normally attributable to some building problem.

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Description: Early and/or excessive fading of the paint color, which usually takes place on outside surface areas encountering southern and also western exposures. This is fairly simple to see because concealed areas such as eaves will certainly not generally fade. Fading/poor shade retention can additionally be an outcome of liquid chalking of the coating. Causes: (1) Colors will fade a little when revealed to intense sunlight; (2) Use a transformed paint, resulting in fast degradation (liquid chalking) of the paint movie; (3) Use paint shades that are prone to UV radiation, most especially, lighter reds, yellows and also oranges.


Tannin discoloration generally takes place with "discoloring timbers," such as redwood, cedar and mahogany, or over repainted knots in certain other timber species. Causes: All timbers, but particularly red-colored timbers, include a water soluble color called tannin. Tannin is not soluble in a lot of solvents. Application of latex topcoats directly to these red-colored timbers might develop a red-colored discolor on the coating coat.