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Aluminium and PVCu Extrusions – 10 Years

All Aluminium and PVCu extrusions are manufactured using tried and tested formulations from approved suppliers and will not warp, split or discolour.

Moving parts – 5 years

All moving parts are guaranteed against failure. Details regarding the correct operational use of the product are documented within the “Alumina Installation Manual”. Failure due to mis-handling will void all guarantees.

Coloured hardware finish – 1 year

The guarantee applies to product finishes for 1 year but does not include faults caused by wilful or neglectful damage, excessive wear and tear and situations of atmospheric or installation conditions that may lead to accelerated finish breakdown.


Thank you for purchasing an Alumina bi-folding door.

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