Rintal Gamia Metal All-Steel Spiral Staircase Kit, 13 Steps, 47" to 63"

The Rintal Gamia Metal is an all-steel interior spiral staircase kit with painted steel steps welded to the structure and a matt, scratch-resistant epoxy powder coat, sold in 47", 55" and 63" diameters in silver-gray or black. Each kit contains 13 steps, the structure, railing, a round composite handrail and a universal landing, and an adjustable rise sets floor-to-floor heights from 8' 10½" to 9' 9¾", extendable to 12' ⅞" with extra steps. The stair suits lofts, mezzanines and bonus rooms. Specifications Dimensions and Specifications Detailed Specs Specification Details Use Interior Structure and steps Painted steel; steps welded to the spacers; matt, scratch-proof oven-dried epoxy powder coating Anti-slip Strips on every step Colors Silver-Gray with gray composite handrail; Black with black composite handrail Diameters 47" (120 cm), 55" (140 cm), 63" (160 cm) Steps in the kit 13 steps + universal landing Floor-to-floor height, 13 steps 8' 10½" to 9' 9¾" (273–299 cm) Height range with extra steps 10 steps from 6' 10⅝" (210 cm) up to 16 steps at 12' ⅞" (368 cm); extra-step kits sold separately Rise (adjustable) 8¼" to 9" (21–23 cm) Baluster spacing Under 3 7/8" (10 cm) Ceiling / floor opening Stair diameter plus 2" (5 cm) Direction of ascent Clockwise or counter-clockwise, chosen at installation Landing Universal landing with 60° opening (included in the kit) Center post extension Required for heights over 10' 5⅝" (319 cm) – sold separately Package 47" × 37" × 24" (55": 45" × 37" × 24"); 337 lb (47"), 340 lb (55"), 451 lb (63") Shipping LTL freight, quoted separately Building code Customer is responsible for checking local building codes; 47" and 55" kits are secondary-access stairs Made in Italy About the Brand Rintal is the staircase brand of Stairs Studio S.p.A., Italy. Its Smart Design program is a range of modular staircases – spiral, space-saving and straight – whose rise is set during installation, so one kit fits a range of floor-to-floor heights instead of being built to a single measurement. Inventive Garage is a Rintal Smart Design dealer offering rapid order processing, a super-strong buyer satisfaction guarantee, along with comprehensive, expert support before AND after the sale.