THIS SPIRAL STAIRCASE IS ONE I DESIGNED AND CONSTRUCTED FOR A J D WETHERSPOON PUB IN WEST HENDON THIS SPIRAL HAS 2MT WIDE TREADS WHICH IS THE REASON I DESIGNED IT WITH VERTICAL STEEL SUPPORTS TO ACCOMODATE THE EXTRA STRENGTH REQUIRED FOR THIS LENGTH OF TREAD TO BRAKE UP THE HARD FLAT FACE I CUT AN ORNAMENTAL PATTERN TO SOFTEN THE FACE AND WITH CAST IRON GRAPE VINE HAND RAIL INFILLS I WAS PLEASED WITH THE FINISHED APPEARANCE OF THIS JOB.