Browse Forums Windows & Doors 1 Jun 29, 2018 12:23 pm We are building a house with Porter Davis and have already attended the tender and World of Style. Now we want to change the window (at the galley) to a sliding window or basically one that opens and closes. PD is charging us $1250 for this structural change. How major is this change though? I was under the assumption that changing the window type would not be a major structural change or possibly not a structural change at all... Could anyone offer advice? Re: Is changing the window type a structural change? 2Jun 29, 2018 12:45 pm Not a structural change as long as you are not changing the window size significantly. This is generally just a small variation even if you have already received a construction certificate. Hi All, I'm new here! I'm in a block of 4 apartments (Waverley council) and looking to change a window to a sliding door. The window faces an enclosed garden (with a… 0 5524 Assuming you've modelled the TB8, TB10, TB12, TB2 & J1 joists/LVLs there, it appears as per drawing to me. There maybe should be an additional J1 between TB10 and T12 if… 3 31755 |