Category Archives: Materials and Construction Related

ICF Block Hot Tub? Absolutely! Case Study

ICF Block Hot Tub

John from the UK has actually “graduated” from the Online Course that I have available on the website. He took the course in late December 2021 with the aim of starting his DIY Hot Tub build in the Spring of 2022.

As you will see from the images and narrative below, John is well on his way with the build.

How to Find a Replacement Hot Tub Headrest, Cushion or Pillow

Hot tub headrest pillow being measured with a tape measure across the back attachment holes

Finding a replacement hot tub headrest can be tricky. Here is how to measure, match fixings and choose a generic one that fits.

Hot Tub Air Switches: The Ultimate Guide (How They Work, Faults and Replacement)

Chrome hot tub air button set into a tiled spa wall above the waterline

Air switches let you control a pump or blower from the water with no electricity at the button. Here’s how they work, why they fail and how to replace one.