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Plywood cladding – surface checking

Plywood cladding – delamination

Plywood cladding – staining around nail holes

  • Rust staining from mild steel or hot-dip galvanised nails 

    How to repair

Plywood cladding – chalking paint

  • Weathering, UV light exposure – chalking will be more visible with darker colours

    How to repair

Plywood cladding – fading paint

  • Weathering UV light exposure – darker colours are more prone to fading 

    How to repair

Plywood cladding – peeling or flaking paint/stain

Plywood cladding – bubbling or blistering paint/stain

  • A loss of adhesion due to excess moisture in the substrate

    How to repair

  • Poor initial substrate preparation

    How to repair

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Plywood cladding – paint failure at base of walls

  • Cladding covered by soil/foliage

    How to repair

  • The back surface of boards too close to the ground, not sealed and absorbing moisture

    How to repair

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Timber veneered MDF or plywood – damage

Timber boarding, veneered MDF or plywood – black staining

Timber boarding, veneered MDF or plywood – clear finish too dark

  • Old varnished or shellacked wall panels have darkened with age, or wall panels have always had a dark finish

    How to repair

Sheet membrane roofing springy or spongy to walk on

  • Damage to the substrate and/or framing due to water entry through the membrane or through adjacent wall claddings 

    How to repair

  • The substrate material is not thick enough to span rafters/joists

    How to repair

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