No. The polypropylene materials cannot be assembled with solvent cements, they have to be assembled with the slip nuts/washers.
Yes. The N.Y. Code and L.A. Code traps are designed to work for this application.
The most common tubular product sizes are 1¼” and 1½”. These sizes are available in brass and plastic tubular products. The trap adapter connection to the branch drain in the wall will determine the largest size of tubular product which can be connected with a slip nut and washer. This point of connection can also be reduced for 1¼” tubular assemblies, with a reducing washer and slip nut. Bathroom sink installations are normally completed with 1¼” tubular products, but 1½” tubular products will also work. Kitchen sink installations can only be completed with 1½” tubular products. 
Yes. Our brass tubular products are offered in three different thicknesses (gauges). 17 gauge is the thickest, and is often referred to as commercial grade 20 gauge is our mid-range thickness 22 gauge is our thinnest, and is sometimes referred to as “budget grade”  
Yes. Banging sounds are generated when a quick closing valve shuts off, this creates water 
hammer. Washing machines, ice makers, single lever faucets and toilet fill valves are all considered to be quick closing. Water hammer will expose any loose pipes throughout the home and create banging sounds. If you locate the loose pipe(s) and secure them with the appropriate strap or hanger, you will be able to reduce or stop the banging sounds.
No. The installation of water lines in/or through HVAC supply or return ducts is not approved in the majority of municipalities. Before attempting this application, we recommend that you reach out to your local code enforcement officials for their approval.
The Copper and Steel Pipe Hooks, Copper Plated Milford Hangers and CTS J-Hooks are all capable supporting pipes that hang down below the Joist or finished surfaces.
Insulating Pipe Clamps
DuoFit Pipes Clamps
There are several variables involved with the answer to this question; size of pipe, pipe material and changes in direction. It is always best to check with your local building officials for new installation applications, but you can also reach out to our customer service department for assistance when completing a repair project.