Pinenot, Looking at the pictures it looks like the cams are catching the top of the keeps when he closes the door. If he takes the keep off then reposition the keep 3 or 4mm lower that will give clearence for the cams.
HI, I have a unvented felt flat roof kitchen and bathroom extension built around 1970 which i would like to insulate.
I was planning on taking the ceiling down placing celotex or similer between the joists (joists about 100mm) then reboard using vapourboard.
Is this the best way to do this...
First take the all the gaskets out front and back, then push the unit back against the frame this will give more room between the bead and the glass. Then take a claw hammer and place the claw of the hammer between the bead and the glass and prise the bead away from the glass.
This does mean...
Linseed oil putty is for timber frames only, metal frames you should use metal casement putty or a multi purpose putty, then Leave it about a week before painting to allow a skin to form.
The time it takes for putty to set fully can be months to years, if you are worried about this you can...