I've tried the foil tape method before, and honestly, it's not as bulletproof as you'd think. Sure, it holds up better than masking tape, but after a year or two in damp basements or near boilers, even permanent marker starts fading pretty badly. Clear packing tape might help, but I've found embossed aluminum tags secured with zip ties to be way more reliable long-term. Bit more effort upfront, but saves headaches later...
I've had similar experiences with foil tape—thought it was a great idea at first, but after a couple years in humid crawl spaces, the labels were barely readable. Switched to aluminum tags myself, and honestly, never looked back. I just punch numbers or abbreviations into them, zip tie 'em onto pipes or valves, and they're good for years. Bit tedious upfront, sure, but beats squinting at faded marker when you're in a hurry...
I tried the foil tape route too when I first moved into my place—thought I'd discovered some genius homeowner hack. Fast forward a year, and there I was, flashlight in hand, squinting at smudged labels in a damp basement...lesson learned. Aluminum tags sound like a solid upgrade. I've since resorted to laminated index cards zip-tied onto pipes. Not as durable as metal tags, but hey, they're holding up better than my handwriting ever did!
The laminated index cards trick sounds decent, but honestly, after managing a handful of properties over the years, I've found that any paper-based solution eventually gives out. Moisture and temperature swings are just too unforgiving. A method that's saved me a ton of headaches is color-coded zip ties combined with a simple digital reference sheet.
Here's how it works: grab a pack of assorted colored zip ties (the brighter the better). Assign each color to a specific plumbing function—red for hot water lines, blue for cold, green for outdoor faucets, etc. Then snap a picture of each area and label everything digitally in your phone or tablet. I keep mine in a cloud folder that's accessible anywhere. No squinting at faded handwriting or rusted tags needed.
Sure, it takes a bit of initial setup, but once it's done, you'll thank yourself later when you're troubleshooting leaks at 2 AM...trust me on this one.
That's a clever system, especially the cloud backup part. I've done something similar but used colored electrical tape instead—zip ties sound sturdier though. Might have to upgrade my setup before the next midnight plumbing disaster hits...