FibreRail - The Building Regulations
The Building Regulations approved documents Part 'M' states the following:
Handrails to external stepped and ramped access
Design considerations
1.34 People who have physical difficulty in negotiating changes of level need the help of a handrail that can be gripped easily, is comfortable to touch and, preferably, provides good forearm support.
1.35 Handrails should be spaced away from the wall and rigidly supported in a way that avoids impeding finger grip.
1.36 Handrails should be set at heights that are convenient for all users of the building and should extend safely beyond the top and bottom of a flight of steps, or a ramp, to give both stability and warning of the presence of a change in level. Consideration should be given to the provision of a second handrail on stairs in a wide range of building types, and particularly in schools, for use by children and people of short stature.
Provisions
1.37 Handrailing to external ramped and stepped access will satisfy Requirement M1 or M2 if:
a. the vertical height to the top of the upper handrail from the pitch line of the surface of a ramp, or a flight of steps, is between 900mm and 1000mm, and from the surface of a landing is between 900 and 1100mm.
b. where there is full height structural guarding, the vertical height to the top of a second lower handrail from the pitch line of the surface of a ramp, or a flight of steps, is 600mm, where provided;
c. it is continuous across the flights and landings of ramped or stepped access;
d. it extends at least 300mm horizontally beyond the top and bottom of a ramped access, or the top and bottom nosing of a flight or flights of steps, while not projecting into an access route;
e. it contrasts visually with the background against which it is seen, without being highly reflective;
f. its surface is slip resistant and not cold to the touch;
g. it terminates in a way that reduces the risk of clothing being caught;
h. its profile is either circular with a diameter of between 40 and 45mm, or oval preferably with a width of 50mm
i. it protrudes no more than 100mm into the surface width of the ramped or stepped access where this would impinge on the stair width requirement of Part B1;
j. there is a clearance of between 60 and 75mm between the handrail and any adjacent wall surface;
k. there is a clearance of at least 50mm between a cranked support and the underside of the handrail;
l. its inner face is located no more than 50mm beyond the surface width of the ramped or stepped access. |