Rintal Exterior Zink Galvanized Outdoor Spiral Staircase Kit, 13 Steps

The Rintal Exterior Zink is an outdoor spiral staircase kit made of hot-dip galvanized steel, sold in 47", 55" and 63" diameters with a galvanized, black or white finish. Each kit contains 13 anti-slip steps, the structure, railing, a composite handrail and a landing platform, 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 decks, terraces, balconies and garage or barn lofts that need a weather-resistant exterior stair. Specifications Dimensions and Specifications Detailed Specs Specification Details Use Outdoor (deck, terrace, balcony, garage or barn loft) Structure, steps and railing Hot-dip galvanized steel; anti-slip raised pattern on every tread Finish options Galvanized; galvanized + white powder coat (RAL 9010); galvanized + black powder coat Handrail Composite – gray (galvanized and white kits) or black (black kit) Diameters 47" (120 cm), 55" (140 cm), 63" (160 cm) Steps in the kit 13 steps + landing platform 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) Landing Landing with 60° opening, or direct landing at the floor slab (included) Direction of ascent Clockwise or counter-clockwise, chosen at installation Center post extension Required for heights over 10' 5⅝" (319 cm) – sold separately Package 45" × 38" × 28"; 347 lb (47"), 375 lb (55"), 468 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.