Totally agree about cork flooring—it's surprisingly durable if you prep it right. We did ours on a tight budget, skipped the thicker tiles (wish we hadn't), but still sealed it carefully. It's held up okay, but I can definitely see the advantage of going thicker.
And yeah, storm shelters can be tricky. Ours passed inspection too, but we still ended up adding a battery-powered sump pump just in case. Peace of mind is worth the extra few bucks...especially when heavy rains roll in.
Totally with you on the sump pump—battery backup is clutch. We learned that the hard way after a power outage during a nasty storm...not fun bailing water by flashlight at 3am. Lesson officially learned, haha. Also, good call on thicker cork tiles; cheaping out rarely pays off in flooring.
Battery backups are definitely worth the upfront cost. We debated it for months, trying to justify the expense, until a storm knocked out power and we spent hours scooping water with buckets—talk about miserable. After that night, I ran the numbers and realized the backup would've paid for itself in saved hassle alone. Same goes for flooring; learned my lesson after cheap laminate warped within a year. Sometimes spending a bit more upfront is actually the smarter budget move...
Battery backups can definitely save headaches, but I'm not convinced they're always the best budget move. For instance, if your sump pump rarely activates or your area doesn't flood often, investing in a simple water-powered backup might be more cost-effective long-term...something worth considering anyway.
I went through a similar thought process last year when we upgraded our basement drainage system. Initially, I leaned toward a battery backup, but after crunching numbers and considering how rarely our sump pump actually kicks in, we opted for a water-powered backup instead. It's been reliable so far, and the lower maintenance costs are definitely a plus. Of course, everyone's situation is different, but for us, it seemed like the smarter long-term investment.