> Skip to content
toggle menu
home
/
search
/
block step
/
Search Terms
A-Z Index
Enter term or keyword
block-step
a
b
c
d
e
f
g
h
i
j
k
l
m
n
o
p
q
r
s
t
u
v
w
x
y
z
Select letter
Or show all terms for
NCC
Standards
HB50
Back
block step
HB50
stair treads made from shaped solid timber sections for use in open riser stair construction
See Figure A.33
Figure A.33: Stairs and handrails
