... the rail to expand and contract, without breaking joints and whole chairs can be fitted which are far more robust than half chairs (especially when cleaning) rather than relying on half chairs But each to their own, the most important thing is to use the method that is right for you posted: 13 Nov 2015 22:12 from: Jubilee42 The story so far: Managed to make the rails for the vee without too many problems. I used a combination of card template and jig and was quite pleased with myself. 3033_131649_490000000.jpg Although the card looks the worse for wear the resulting rails got the angle exactly, despite the crossing being 6.75. I tried then just for interest a height comparison between 1.6mm pcb, chaired 1.5mm ply, and smp flexi. 3033_131653_060000000.jpg As you can all see, there are some definite "height issues" there! The difference between the flexi and the ply I can resolve by raising the flexi a bit for a meter or so I would imagine. The difference between the ply and the pcb looks huge, and I'm ...