It really depends what you're looking for and which composite doors you're looking for. Ours are expected to go 33 years unmaintained. Their tested with extreme water tests and 30kg balls being droppen on them. GRP faced composite door-set. That's what I'd look into...
I disagree with you Woody.
Our composite doors are being tested to the highest levels. All ready-to-install composite doors will conform to PAS23 and PAS24 as standard.
And with a simple upgrade of flag hinges the composite will offer the Kitemark - the top test for doors. These doors will...
Have you looked into composite doors at all as opposed to uPVC?
I may be biased, but there's something to be said for a door that can withstand 30kg balls swung into it.