Answering this question leaves a lot of unknowns; 1) Is this in the basement, in the floor, under concrete, or, going to be. 2) Is this on a main level, above a basement (Not a crawl space!). And 10 more questions! There is some planning, but, could be trying to answer 25 different scenario's, as much supplied info. will help. For a short answer to keep it simple, the answer is, yes, you can!
Everything the same as when only setting up one, however the drain farthest away from where the two meed the drain line must be slightly higher (1/4 inch high per foot of distance to the other drain (or more)and you will have two vent pipes (one from each) that can be tied together and sent out through the roof. Also don't forget you need two traps (one for each right under the drains).
1/4 inch per foot.
Probably the wrong size flange. Is the flange a toilet collar? If so the pipe is probably 4 inch.
One eighth inch drop per foot of run.
Wouldn't recommend it as things may back up in the drain line. 4" line is the norm ... you want to get rid of waste, not keep it around longer.
No, it is not recommended to use a 1 1/2 inch pipe for a shower drain as it may not provide sufficient drainage capacity for the water flow from a shower. It is typically recommended to use a 2 inch pipe for a shower drain to ensure proper drainage.
For a shower, it is recommended to use a 2-inch drain size to ensure proper drainage and prevent clogging.
1-1/2 inch drain for above grade and 2 inch drain for below grade. Most UPC-based codes (IAPMO) require 2 inch above and below grade.
A shower drain is 1 1/2 or 2 inch and a toilet needs to be either 3 or 4 inch.
Possibly a caulked joint ( lead and oakum )
No, it is not recommended to use 1 1/2 inch pipe for a shower drain as it may not provide sufficient drainage capacity for the water flow from a shower. It is typically recommended to use a larger diameter pipe, such as 2 inches, for a shower drain to ensure proper drainage.
The recommended size for a 2-inch shower drain in a standard bathroom renovation project is typically 2 inches in diameter.
A 2-inch drain pipe is typically used for a shower to ensure proper drainage and prevent clogs.
A 2-inch pipe is typically used for a shower drain to ensure proper drainage and prevent clogs.
A fernco or rubber fitting. This made of rubber and had hose clamps on it. You should ask for assistance at a hardware or plumbing shop for a 2" Plastic X 2" Copper Fernco or rubber coupling.
Absolutely NOT you 2" minimum
The best installation practices for 2-inch shower drains include ensuring proper alignment and secure connection of pipes, using appropriate sealants and gaskets, and following manufacturer guidelines for installation. It is important to check for leaks and test the drain system before finishing the installation.