by immo »
Mon Sep 03, 2007 3:29 pm
Take the gasket (black rubber wedge) out of one side and use a stiff scraper to take the beads out from the other side. carefully take out the glass and packers.
Measure yoour window height and width to determine wether or not its a straight fit or if it will go into the hardwood (if you have any with your ali windows).
Take out the old window and timber frame if needed and sit your pvc one in. you should have a cill also? fix into old timber frame with wood screws. or masonary screw into the wall.
Make sure its level, foam outside if gaps are more than 20 mm.
put the glass back in onto 5mm packers to stop the double glazing unit from breaking down and to allow for drainage.
Put beads back on, may need to tap in with palm or plastic mallet.
Put wedge back in on other side, use water or washing up liquid to make this easier.
Trim up gaps with plastic trim, clean it all, seal it with silicone.
Job done.