Hi chaps. I've got two very long, fairly thick pieces of wood that were supports for an old front garden fence. Too long to fit in the car so I need to chop in half so I can take to the rubbish tip.

I don't own a proper saw, only a hacksaw which would obviously be useless. So I guess I'll need to buy a saw which will hardly ever get used. Will any cheap panel saw, like this http://www.diy.com/departments/spear-jackson-panel-saw-l22/152626_BQ.prd
do the job?
Second question. I painted the white tops of my front wall a couple of years ago with masonry paint. I didn't prepare them and the paint stayed on fine. Recently I was going to paint it again but my builders did it anyway. This was a few weeks ago. A few days ago I noticed it started flaking off. It only seems to be on the corner pillars and the main length of wall seems fine. I'll get a wire brush and scrub off any remaining loose paint, but what should I do before repainting it?



I don't own a proper saw, only a hacksaw which would obviously be useless. So I guess I'll need to buy a saw which will hardly ever get used. Will any cheap panel saw, like this http://www.diy.com/departments/spear-jackson-panel-saw-l22/152626_BQ.prd
do the job?
Second question. I painted the white tops of my front wall a couple of years ago with masonry paint. I didn't prepare them and the paint stayed on fine. Recently I was going to paint it again but my builders did it anyway. This was a few weeks ago. A few days ago I noticed it started flaking off. It only seems to be on the corner pillars and the main length of wall seems fine. I'll get a wire brush and scrub off any remaining loose paint, but what should I do before repainting it?

