I wanted to calculate the weight of my baseboards using insulation and plywood. This was after reading about the weight of another modeller's baseboards made totalling from plywood.
Googling the weight of different thicknesses of plywood, I came up with the following rough calculations for one of the 5ft x 2 ft boards.
- The top of 3mm plywood & insulation - 2.1kg
- The 2 ends of 9mm play (1kg each) -2kg
- The front Facia - 0.3kg
- Back screen (inc. insulation at bottom) - 1.6kg
- Internal sections of insulation - 0.5kg
- Track approximately - 0.5kg
So my best guess at the weight of one of the 5ft x 2ft baseboards without scenery, track etc. will be approximately 7kg (15.5lbs). I've tried to make an allowance in the figures for glue and baseboard dowels. So the 5ft x 2ft baseboards might only weigh the equivalent of 7 bags of sugar or a little more. Size wise still too cumbersome for one person to carry but two people should easily be able to manhandle them.
One problem rearing its head is the size or rather shape of the final scenic baseboard at the Bodmin, Wenford bridge end of the layout. Question being will it go through a standard door width in the configuration I'm planning? The creation of an 8th scale model of the layout should help me answer this question.