Adding Sorbothane to quiet a metal sink

From Gong to Whisper: How to Silence a Noisy Metal Sink with Sorbothane®

Acoustics

This post provides a practical DIY guide to silencing a loud, resonating metal utility sink. It explains the science behind why sinks act like a gong when water hits them and demonstrates how applying a self-adhesive 30 durometer Sorbothane® sheet to the underside absorbs the vibrational energy. Featuring before-and-after sound level data that shows a 50% reduction in perceived loudness, the article offers a simple, 5-minute fix for a common workshop and home annoyance.

How to easily cut ultra soft Sorbothane rubber

The Secret to Easily Custom Cutting Sorbothane Sheets

Quick Projects
To easily custom cut the cold Sorbothane, I recommend using a sharp precision knife and a straight edge. A sturdy pair of titanium non-stick scissors is another good option for cutting. A utility knife with a brand-new blade will also produce good cutting results.
isolateit silent coffee grinder banner

Making Things Quiet - The Search for a Real Silent Coffee Grinder

Appliances
There are things called "Silent Coffee Grinders" and they are not silent. This quick Sorbothane project will make your coffee grinder much quieter.