I am replacing the drains for the gutters. How deep in the ground must they be? I know they must have 1/4"/ ft in fall. I am in Pittsburgh Pa and think the frost line is around 36" Thanks

I am upgrading from a 100AMP to 200AMP service. I need to run a grounding wire (bare CU #4AWG) from 2 grounding rods to the main electrical panel: 50 feet. I plan on running it underground. I wonder whether the minimum depth of 24" (18" if in PVC conduit) applies to grounding wire installed...

This is my first post. I'm installing a new shower. After digging up the old mortar to put in a new shower pan I have the shower drain sticking out of concrete. I want to replace it. Can you suggest how I remove it? Do I cut it off and install the other one I bought. Any help would be appreciated.

I have a second floor restroom at my workplace and there is a little bit of water backing up and some sewer gas smell. There is rarely anything that goes down that drain but there is a little water in it that I can see. Also it seems that the urinals in the same restroom are draining very slowly....

I have a bi-level home built in 1966 with an existing shower on first level that has a cast floor drain that is 7" wide at the top and drains into a 2" waste line. The depth of the bowl is about 2.5" from the recessed lip at the top of the drain bowl. There are 2 ears for brass screws to hold the...