Adam9453":rf6btrrb said:
I built a simple desk for a friend that spanned 2.4 metres.
It was very simple to build and consisted of a sheet of 18mm plywood (cheap spruce stuff so nothing special) with a 3x2 timber frame glued to the underside of it which rests on battens secured to the walls at each end. I glued a piece of timber to the front edge to make the desk appear thicker than it was and cover the framing underneath.
I routed a roundover to the top and bottom edge of the front because it looked better and avoided a sharp edge but its not strictly necessary.
I think all in it took me a couple hours to knock together so I think you may be overthinking the solution to your problem.
If it were me then I wouldn't bother with any of the metal work, just fix battens to the walls everywhere the desk touches and use them to support timber framework which will support whatever top you want to put on it. That way you don't need to put any legs underneath and it'll be super cheap to make.
Thank you for the advice. I could yet change my mind, but I'll try and explain the thinking behind the current plan.
The steel is not particularly expensive (I'd need 2 x 3m lengths for £25), plus some joining pieces (£25). The reason I like the steel is that it's just 25mm thick, and I'd like the desk to be thin - room to get my legs under, without the desk being high. Most desks are too high IMO, causing us to lift our shoulders.
The simplest solution would just be to run a few steels across my window sills and slap the oak on top. That's not a bad option, but would give me a finished height of 717mm. I'd like less. The filing cabinet on the right is 672mm (4mm higher that the window sills) so to keep the overall height at 692mm, the steel (or any other support) can't go over the cabinet. Hence me looking at a metal frame on legs. The metal part would be extremely straight forward, they'd supply the steel cut to size, and I'd simply push it together. I'd just have to cut my oak spindle legs to length and screw the frame on top.
Supporting the, er, support from the walls:
There's no space at the back (the radiator comes up to the wooden moldings),
but I could run a piece of timer under the desk, just in front of the radiator, to save needing the 2 back legs. The wooden moldings (that are under the sills) are in the way a bit, so I'd need timber to come out a couple of inches, and then timber on top to bring the support to the required height.
You would need a handsaw, chisel, hammer, drill, glue and screws to make it the way I suggest (of course more power tools means its quicker to make).
Tools not a problem
Theres an old acronym which is "KISS" and it stands for "Keep It Simple Stupid"
Stupid is as stupid does
i'm not calling you stupid, infact quite the opposite is causing your problem, get some timber and start building and i'm sure it'll turn out great. If not, then its a learning experience and your second attempt will be much better
Indeed, no offence taken
Second attempt! Let's get this right first time!
I expect the biggest challenge to be getting a flat top from my old oak. I've watched a guide on YT though, what could go wrong!