Can someone advise me if the space inside a stud wall, directly behind a shower/bath is a 'zone' for electrical purposes ?
A vapour barrier then Hardie Backer board, then tiles will enclose the space on the bathroom side, 12mm plasterboard the other side (facing hall).
A vapour barrier then Hardie Backer board, then tiles will enclose the space on the bathroom side, 12mm plasterboard the other side (facing hall).