27th November 2025 What size architrave should I choose for Australian homes? Architrave sizing depends on the dimensions of your opening and the height of your skirting board: 90–115 mm wide is typical for standard doorways in Australian residential builds, with wider profiles suited to heritage or high-ceiling spaces. Learn more about how to specify architraves or check out our handy guide to standard architrave sizes: Skirtings Architrave 135 – 185mm 90mm 23 – 2850mm 115mm 230mm+ 115mm+