York Spiral Stair - Manufacturer of Double Helix Spiral Stairs. Step by Step Planning Assistance and many wooden spiral staircase designs to choose from. Call 1-800-996-5558. York Spiral Stair. Request a Quote Online ... with a three-quarter turn for average floor-to-floor heights.
Double Quarter Turn Staircase. The double quarter turn or double quarter landing allows the stair case to turn through 180 degrees. This is achived by turning 90 degrees on two large square steps or landings. The photo to the right shows a large double quater landing staircase made in oak with cut strings and a bottom bullnose tread. County Life - Double Quarter Turn. The Oak and White Primed pine offer a light and airy feel to this staircase. Using our 80 x 51mm handrail along with handrail components has allowed the to carry on over our Plain Hexham volute newel adding a continuous flow. This customer requested a cut string staircase using our Warkworth spindles to give ...2 bespoke solid oak 2x¼ turn staircases including oak strings, treads, landings, risers, newel posts, handrails and spindles. At the base of the main staircase there is a double bullnose on both sides and the installation also includes solid oak landings.