Detailed steps to build a sauna in the basement

A step-by-step guide to building a sauna in your basement
Start by planning your sauna, sauna size, cost, materials, installation site, etc.
Step 2: Build the sauna frame (build the purchased sauna plank material)
Step 3: Add the insulating layer. (for a support placed on the bottom of the sauna)
Step 4: Install the planks. (The purchased saunas are disassembled, and the templates can be spliced in turn)
Step 5: Install the heater. (The sauna is equipped with a heater, no need to buy it)
Step 6: Add Flooring and Doors.
Step 7: Make the Bench. (sauna with loungers)