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Timber windows – stain failure: peeling/flaking

  • UV deterioration of the timber surface beneath the coating

    How to repair

  • Thermal expansion and contraction of the timber frame

    How to repair

  • View all repairs

Cavity brick/concrete block veneer – uneven colouring/staining

Concrete blockwork – uneven colouring/staining across wall

Polystyrene block – uneven colouring/staining across wall

Concrete wall – uneven colouring/staining across wall