Table of Contents

Details from J&S tub

Details I need to clear with Aline

Math

What is the volume of the tub?

Volume = area * height = pi*r^2 * h = 3.14*3'*3'*4' = 113.09 cubic ft

How many gallons is that?

Approximately 846 gallons, per google

what is area of bottom?

area = pi*r^2 = 3.14 * 3 * 3 = 28 square feet

Approx how many linear ft of boards will that take?

Our boards are appox 11“ wide, let's assume 12” for easy math, this is an approximation. Also, we need to be slightly smaller than 6' wide anyway.

So we need about 28 lf of boards. It will be more than that, we're going to lose some to tongue and groove.

Approx how many staves will we need?

circumference = 2*pi*r = 2*3.14*36in = 226in

assuming 5“ staves, we'll need 226in/5in = 45 staves

Assumptions

Math Notes

Videos And Articles / Resources

Here's a video showing a full build of a cedar tank.

Here's a video showing a stock tank hot tub. Might be of interest to Jordan?

Here's a link to a basic How To article, nothing that isn't covered in the videos.

Here's the |Amazon Store for Spa Guts. Oh, damn, they appear to be dead. spaguts.com is out of commission too. Argh!

Here's a video for a gravel foundation

If you want to see a professional cedar tub, here's a link. It's stupid expensive.

Tools Needed

The Rough Plan

  1. Find a spot
  2. Make a foundation
  3. build a base using tongue and groove
  4. make side pieces using bead/cove bits and dado them to fit onto the bottom
  5. Put on the staves/sides