G
Guest123
Here is a link to a free guide that I use on where to notch and drill joists for you to download into your smartphone, laptop or PC. It's straight from the "horses mouth" so to speak as it's from Zurich Building Insurance UK. It's a PDF.
https://www.zurich.co.uk/NR/rdonlyr...E1-BAB80D1377EE/0/500041004BG886604WebOpt.pdf
https://www.zurich.co.uk/NR/rdonlyr...E1-BAB80D1377EE/0/500041004BG886604WebOpt.pdf