Is there any way to disable the cover safety switch?
UPVC lock: WINKHAUS - external door can not latch hooks?
the key in my uPVC door does not turn fully so i can't remove it when it's ?
Where can I purchase a new Velux Scissor Operator for my Velux Skylight? ?
How can I mend the broken cord on my velux skylight?
Remove cover plate on patio door?
Doulbe pane windows make contiuous noise?
Velux KEM 140 skylight elec. opener only workd intermittent?
window handle?
How can I clear my steamed up double glazing?
My VELUX remote won't work - how can I repair it?
how do i adjust a illfitting upc door?