ARE YOU A HOT TUB, BATHTUB MANUFACTURER?
Adopting a new material or process can feel risky, especially when your production line is on the line. You’ve got real deadlines, real clients, and no time for trial-and-error.
That’s why switching from fiberglass—something you know—to something new like Greensir can seem like a leap.
But the real risk?
Not evolving.

“It’s easy to make bold claims. We need proof before we commit.”
“How do I know this will actually work with my existing shells?”
“What if this new process slows down production or adds cost?”
“Changing reinforcement means rethinking everything—tooling, bonding, curing...”
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• Up to 4x the output
• 1200% faster curing times
• Up to $729,600/year in savings
• Re-use 95% of your waste cutting raw material cost by 1/3

Send us 3 of your hot tubs or bathutbs thermoformed shells—we’ll reinforce them with Greensir, record the entire process in a custom video, and ship the upgraded shells back to you.
You see it. You touch it. You judge the results.
We will take off your shipping and handling from our final offer!




We’re covering 100% of the cost—because we believe in Greensir that much.
Yes, this test costs us real money.
We pay for the material and the labor.
You send us your shells, and we’ll reinforce them with Greensir—AND YOU GET THAT MONEY BACK ON THE FINAL QUOTE.
You’ll get a video of the process and the reinforced shells back in your hands.
But we can only do this for:
Once the spots are gone, the offer is no longer free.
Spots are limited. Don’t miss it.
Insert your details and we'll call you to see if we're a good fit!
No need to commit to the free offer, no obligation. Just a discovery call.
Send us your shells and we’ll show you exactly what Greensir can do.
You pick and prep 2–3 of your thermoformed shells
We reinforce them with Greensir
We send them back, stronger than ever
All of this is 100% free (and shipping gets deducted from our final offer).
No hidden costs. No obligations.
