For the purpose of making a hot tub, any style can suffice ... Cut one-inch-thick foam board insulation to size with a table saw or utility knife. Make kerf cuts in the insulation on the pieces ...
“In some cases, my constituents noted that the drones were the size of a picnic table or hot tubs and flying as low as 100 feet and at speeds of up to 80 miles per hours,” Moreno’s letter ...