What Size Drain for Toilet: MA Code & Remodel Tips 2026

In Somerville, a lot of bathroom remodel conversations start with tile, vanity width, and whether the shower glass should be frameless. Then we open the floor and get to the part that determines how the room will perform for years: the toilet drain. If you're asking what size drain for a toilet, you're asking the […]
What Size Drain Pipe for Shower? MA Code Guide 2026

A 2-inch shower drain pipe is the standard for almost all new shower installations in Massachusetts. The code references most homeowners run into say shower drains are commonly routed to 2-inch piping, while the 2015 IRC lists a 1.5-inch minimum outlet size and one code summary states showers must be 2 inches in diameter with […]