just wondering if someone could help me out with a quick scetch of the attachment if you can see it?i'am not completely sure of the drainage and venting , cleanout and backwater valve.
4" drain enters building , cleanout and bwv i guess , then double kitchen sink to the right , continues to 2 lav sinks , then 2 water closets , then continues to the prep room with double sink and water closet. Really appericiate some help if possible.
4" drain enters building , cleanout and bwv i guess , then double kitchen sink to the right , continues to 2 lav sinks , then 2 water closets , then continues to the prep room with double sink and water closet. Really appericiate some help if possible.