walk in shower

I know this has been asked before - and I've read some of the answers which seem to come down to : * Make sure boards have been kiln dried & acclimatise for at least a couple of weeks. * Little difference between redwood and whitewood pine. * T&G red/whitewood boards -> ply -> OSB or chipboard...

I've got an old bottom floor Tyneside flat, where the bathroom is directly off from the kitchen. Original layout included a pantry in a long alcove off the kitchen, which I've blocked off to provide a larger usable floor space in the kitchen and knocked into it from the bathroom. Hoping to...