Transcription of 6. Common Defects - Building and Construction Authority
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Common defects306. Common DefectsA paint defect is in many cases due to a number ofcauses. In some cases, several Defects may occursimultaneously and hinder the determination of thecauses and redemption achieve good painting work, applicators and sitesupervisors should understand the causes andpreventive measures of Common Defects that occur atdifferent stages of works. They should also be familiarwith the remedial measures that can be taken to rectifyany unforeseen general, paint Defects can occur during: Paint storage; Application, drying and curing; and Service to Table to for details on the causes,preventive measures and remedial methods for thesecommon of pigment to the bottomand failure to Insufficient stirringduring storage Storage for longduration or underexcessively warmcondition Excessive dilution ordilution withunsuitable materialsTable
undercoat and topcoat • Observe overcoating intervals in accordance with manufacturer’s recommendations Remedial Methods • Repaint on receiving surface with moisture content not exceeding 15% (or refer to manufacturer’s recommendation) • Apply appropriate primer to seal the surface before repainting with the undercoat and topcoat
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