What Size Stair Nosing

First find a board of the correct species that can be cut down to 3 1 2 inches wide which is the size of standard stair nosing.

What size stair nosing.

The tread material used in a stair nosing is important for the safety and performance of a stairway. The leading edge of treads of stairs and of landings at the top of stairway flights. The greatest stair tread nosing projection shall not exceed the smallest nosing projection by more than 3 8 inch 9 5 mm between two stories including the nosing at the level of floors and landings. Cali long board vinyl pro 2 06 in x 72 83 in seaboard oak prefinished stair nosing.

Building regs m and bs8300. At stair tread nose specifications. They also protect the edges of floorcoverings from becoming. Stair details refer to the standard requirements for each of the various components of a flight of stairs.

Stair tread nose the greatest stair tread nosing projection shall not exceed the smallest nosing projection by more than 3 8 inch 9 5 mm between two stories including the nosing at the level of floors and landings. Mcnichols nosing most commonly welded to the leading edge of a bar grating stair tread is a 90 o angled product intended to help with slip resistance and step sightlines. 2008 new york state stair code r311 5 3 3. If the floor covering has a lrv of 50 then the stair nosing should have a lrv of between 0 20 or 80 100.

Gradus stair edgings stair nosings can help to reduce accidents on stairs as well as helping to provide an inclusive environment giving access to all building users. We offer cast abrasive and checkered plate 90 o angle nosing types for steel items and corrugated 90 o angle nosing for aluminum grating stair treads. Ibc 1002 14a details about the proper design of stair tread nosings in shape dimensions as well as history research stair tread nose hazard discussion are. Cut the tongue side off so the board is 3 1 2 inches wide.

Stair edgings are used to define the edges of steps in line with guidelines in approved document m adm of the building regulations 2000 and bs8300 2009 a1 2010. Here i am using a 4 inch piece of flooring. 3 the slip resistance of the tread surface of a stair nosing. A stair nosing or edging strip is a length of aluminum or plastic that protects the edges of stairs that are not already protected by a built in bullnose or rounded edge.

This helps create the ladder effect. Stair tread nose curve radius 9 16 or 1 2 in some codes. Mcnichols also carries grip tight nosing with an aluminum or. Definition of stair tread or landing nose or nosing.