▲ 284 ▼ g/plumbing • 21 days ago Grease trap sizing for a commercial kitchen — any good rule of thumb? 💬 4 replies
▲ 97 ▼ g/plumbing • 1 months ago Cast iron stack replacement in an occupied 1920s four-flat — sequencing question 💬 6 replies
▲ 272 ▼ g/plumbing • 1 months ago Water hammer at 120 PSI in a 12-story commercial building — getting called back constantly 💬 3 replies