NCC Site Report

Enter any Australian address to instantly determine all NCC 2022 Housing Provisions building parameters for the site. Returns 8 BCA/NCC parameters in one lookup:

• Climate Zone (1–8) — NCC Figure 1.1.4 / Table 1.1.2 — determines energy efficiency requirements (Part 13 / H6), insulation R-values, glazing U-value & SHGC limits
• Wind Region (A/B/C/D) — AS 4055 / NCC Figure 2.2.3 — determines wind classification for structural design (Part 2.2)
• Corrosivity Category (C2–CX) — AS 4312 / AS/NZS 2312.2 — determines material protection for steel, fasteners, flashings and cladding (Part 6.3.9)
• Elevation & Snow Loads — AS/NZS 1170.3 — sub-alpine (≥600 m) and alpine (≥1200 m) thresholds for snow load design and NCC Part 12.2 alpine area construction
• Termite Risk — NCC Part 3.4 / AS 3660.1 — determines termite risk management requirements
• Rainfall Intensity — NCC Part 7.4, Table 7.4.3d — 5-minute duration intensity (5% & 1% AEP) for eaves gutter and downpipe sizing
• Subfloor Ventilation Zone (A/B/C) — NCC Part 6.2, Tables 6.2.1a/6.2.1b — minimum ventilation openings and ground clearance
• Soil Classification — CSIRO ASRIS / AS 2870 — Australian Soil Classification order, reactivity level and indicative site class for foundation design