So the frames all done, now it's time to make the sashs. First thing is to machine the parts so they have rebates and a mould
The quickest way is to spindle them both at the same time
Another easy way would be a router table, obviously you would have to machine the mould and rebate seperstely.
The mould depth and the rebate depth are the same. This should make tenoning easy peasy cause the shoulders are square.
I've found the easiest way to check they are square/the same depth, is to machine the glazing bar first
This will show up any differences. Once you're happy, roller feed/feather boards and away you go.
Time to start marking out the parts for m &t's
Coley