Having thought about it if I re-use one of the holes I won't need the other one to overlap. I think this might be the best solution - just need to know now what tools I need to cut a hole in a cast iron bath!
Thank you for our reply JohnD.
There is a relatively recent combi boiler which provides perfectly good pressure, but it's just with the rubber fittings on the square taps, if you turn it up higher than a dribble then water sprays out the sides of the rubber connection, thus reducing actual...
I have just moved house and we only have a cast iron bath tub and no shower. We tried using a rubber strap-to-tap temporary fitting shower as a short term solution until we refit the bathroom (which we hope to do within a month or so), but this is dreadful, as the taps are the wrong shape, it...