Medium-density fibreboard (MDF)
Showing results 1-5 of 5
Ceilings – timber or MDF cornices joints opening up
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Not well installed initially
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Building movement; earthquake shaking
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Timber shrinkage
Timber veneered MDF or plywood – damage
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Dents and scratches
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Clear finish deterioration
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Water stains
Timber boarding, veneered MDF or plywood – black staining
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Evidence of mould growth due to condensation
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Leak in the wall
Timber boarding, veneered MDF or plywood – clear finish too dark
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Old varnished or shellacked wall panels have darkened with age, or wall panels have always had a dark finish
Particleboard or veneered MDF sheets buckled
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Moisture absorption from high internal moisture levels
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Sheets have become wet from a wall, window or roof leak
