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Particleboard or veneered MDF sheets buckled

  • Moisture absorption from high internal moisture levels

    How to repair

  • Sheets have become wet from a wall, window or roof leak

    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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