Ramp Calculator
Gradients, landings and clear widths to AS 1428.1 and AS 2890.1.
Stair Calculator
Riser, going and 2R+G to NCC D3D14, HP 11.2 and AS 1428.1.
Luminance Contrast
LRV contrast for doors, nosings and TGSIs to AS 1428.1 and AS/NZS 1428.4.1.
Light & Ventilation
Glazing and openable areas for rooms to NCC Part F6 and HP 10.5/10.6.
Gutters & Downpipes
Eaves gutters, downpipes and overflow to NCC Housing Provisions Part 7.4.
Occupancy & Egress
People from floor area, exit count and widths to NCC D2D18 and D2D8.
Sanitary Facilities
Closet pans, urinals and basins by occupancy to NCC Part F4.