They need a flashing kit for both.
https://sunluxroofwindows.co.uk/pvc-roof-windows/1074-optilight-pvc-55cm-x-98cm-centre-pivot-roof-window-5900988737026.html
Dusty from being stored in the workshop.
Collect from Welshampton
Skylight windows (Welshampton SY12)
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