Sean
There's one other thing I didn't mention - I check for out of square corners using a 4ft fold-away square. This is an expensive item to buy for a one off kitchen, but a 3-4-5 square can be made by simply nailing 3ft, 4ft and 5ft lengths of 2 x 1 PAR together (after halving the ends with a renon saw, that is). If you find that the corner is "hollow", i.e. there is a gap betweenthe square and the wall in the corner by more than an inch it may be nececssary to build-up the plasterwork between the base cabs and the tiop edger upper units ONLY (saves materials and in any case nobody ntyices the corner above the cornices). This does mean building-up the wall before hanging the upper cabs, though. That build-up may be just a skim of one-coat plaster. In extreme cases it may require an extra layer of plasterboard to be nailed to the wall (if it's stud wall) or fixed with dabs of plasterboard adhesive, and then the levels built-up with plaster and a float. If it's the other way round, i.e. a gap on the end away from the corner I reckon it's better to "bend" the unts round to fit the wall and end-up with a slightly greater than 90 degree angle in the corner. I uswe two different methods because I find an angle less than right angles in a "square" jitchen to be potentially visually disturbing whereas obtise corners don't seem to be that obvious.
Scrit
There's one other thing I didn't mention - I check for out of square corners using a 4ft fold-away square. This is an expensive item to buy for a one off kitchen, but a 3-4-5 square can be made by simply nailing 3ft, 4ft and 5ft lengths of 2 x 1 PAR together (after halving the ends with a renon saw, that is). If you find that the corner is "hollow", i.e. there is a gap betweenthe square and the wall in the corner by more than an inch it may be nececssary to build-up the plasterwork between the base cabs and the tiop edger upper units ONLY (saves materials and in any case nobody ntyices the corner above the cornices). This does mean building-up the wall before hanging the upper cabs, though. That build-up may be just a skim of one-coat plaster. In extreme cases it may require an extra layer of plasterboard to be nailed to the wall (if it's stud wall) or fixed with dabs of plasterboard adhesive, and then the levels built-up with plaster and a float. If it's the other way round, i.e. a gap on the end away from the corner I reckon it's better to "bend" the unts round to fit the wall and end-up with a slightly greater than 90 degree angle in the corner. I uswe two different methods because I find an angle less than right angles in a "square" jitchen to be potentially visually disturbing whereas obtise corners don't seem to be that obvious.
Scrit