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Aluminium joinery – pitting

  • Exposure to air-borne salt, dust or dirt 

    How to repair

  • Run-off from cement plaster/grout, CCA-treated timber, copper or lead

    How to repair

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Chalking of powder-coated finish on aluminium frames

Aluminium and PVC windows – loose or missing glazing seals

Doors sticking or jamming

Sliding door sticks or is difficult to slide

Door is difficult to lock or unlock

Door is difficult to open or close

Sliding doors won't fully open

  • There is an obstruction preventing them from opening 

    How to repair

  • For older units, there is wear on the rollers or track 

    How to repair

Distortion of uPVC door and window frames

Cracked uPVC door or window frame

  • Impact damage – uPVC may become brittle when cold and as it ages

    How to repair