Plumb the house

Place the fixtures in a three-storey house, choose their vents, and run rush hour. G13/AS1 and G13/AS2 decide what works and what fails.

  • G13/AS12nd Edition Amendment 102 Nov 2023

Take every fixture out of the house?

ClauseG13 Foul Water. Who covers what, the ways to comply, the venting systems compared, and what G13/AS1 and G13/AS2 ask, point by point.Read →ToolDrainage design. Draw your plans and get every pipe sized, vented and drawn, each from the fixtures it carries.Open →

One stack, one drain and two gully traps, laid out for the game. The drainage tool lays out a real building's from its plans.

For learning. The house is a toy and its pipes a sketch; the verdicts are G13/AS1's and G13/AS2's as the drainage tool reads them. Confirm a real design with your building consent authority (BCA) and the current documents.

building.govt.nz