Poly-Tex KOOL MART with Roll-up sides - Manual (Page 13)

IMPORTANT NOTE:
LUMBER SUCH AS 2 x 4's, 2 x 6's
OR 1" THICK PLYWOOD MUST BE USED
TO HELP CONCENTRATE WATER
TUBE WEIGHT OVER THE BENCH
FRAMES.
DIVERTING FROM THIS
PROCEDURE CAN CAUSE
SERIOUS DAMAGE TO YOUR
STRUCTURE UNDER WINDY
CONDITIONS.
KOOL MART WITH ROLL-UP SIDES