A1: A household water pressure regulator reduces the water pressure from the public water main. to a pressure that is usable by the customer and compatible with normal household plumbing and. fixtures. It also helps prevent pressure surges from entering the household plumbing from the. public main.
Basic bunk beds - 3 bunks. Here are some design options for 3 bunk beds. If you have a 9ft (274cm) ceiling then you can fit 3 bunks in with the bottom bunk on the floor. Adults using these bunk beds would risk a few banged heads but they'd be fine for up to 9 year olds (based on average sitting height).
Minimum / standard bedroom size (twin/single) by code. I'll start by saying that most building codes (and as it happens, the UK housing act) require a minimum floor area of 70 square foot (eg 7 x 10ft bedroom) with a ceiling height of 7ft 6ins of ceiling height for a room to be 'habitable'.