Browse Forums General Discussion Re: Concrete apron and weep holes 2Mar 30, 2024 12:47 pm 3in1 Supadiverta. Rainwater Harvesting Best Practice using syphonic drainage. Cleaner Neater Smarter Cheaper Supa Gutter Pumper. A low cost syphonic eaves gutter overflow solution. Re: Concrete apron and weep holes 5Mar 30, 2024 7:10 pm Benny123 I've always known it to be: The height of the DPC or weep holes must not be less than 150 mm in areas where there is adjacent land (Soil etc...) to protect for ground movement. It can be reduced to 75 mm in areas where there is concrete/pavement that slope away from the wall. It can also be reduced further when protected by a carport etc. I've known of people not getting their occupation certificate due to inadequate clearance to weep holes, so make sure you get it right. It's one of the most common defects I see when conducting insurance surveys. Concrete paths in most cases are too high. You are correct. Just read through all the ncc rules and 75mm is the minimum requirement for me. it depends on the natural ground level, if they excavated their boundary wall needed to be built as a retaining wall. If you filled, which sounds like the case then you… 1 7310 I know foam has been around since the 90's and CSR started manufacturing Hebel in 1989, so it's definitely possible 5 5682 Recently I moved to a 30 year old house and found within few months there are small brown nests in the brick mortar and few small round holes in few places of brick… 0 24264 |