Warranty and Standards


OMEGA® Windows + Doors is a division of McKechnie® Aluminium Solutions Ltd, one of New Zealand’s oldest and largest aluminium extruders. McKechnie warrants that the extrusions it supplies meet or exceed the following standards:


  • NZS 4211:2008
  • WANZ SSA 3503:03:2005
  • Endurocolour® Powdercoating Quality Assurance Standard




OMEGA offers a 5 year warranty on its windows and doors. OMEGA will repair or replace any extrusion it has supplied where there is a material fault or defect in the extrusion such that it does not comply with the express warranties above. The warranty will be for a period of 5 years from the date of delivery of the extrusions from OMEGA and is subject to the terms and conditions listed in our downloadable Warranties sheet. OMEGA’s products comply with the 15 year durability requirements of the NZ Building Act 1991 B2.


All 4 Warranties are downloadable here: 

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