BS 585-1 – Wood stairs. Specification for stairs with closed risers for domestic use, including straight and winder flights and quarter or half landings
Includes plywood risers and treads, edge-to-edge jointed timber and glue-laminated wood components. Recommendations for fixing stairs on site and for the design of stairs with winder flights. Open risers, stairs wider than 122 mm and flights having a total going exceeding 3800 mm are excluded.
