what is the difference between rise and tread? what is its
standered size? what is waist slab?what is the standered
length of staire-case? also what is the angle between floor
and landing?
Answer Posted / sjtbehera
tread means where you landing your feet. rest is called rise
standar size is tread=9" and rise = 6"
Waist slab is the platform whsre slab is turned
standar length os stair case is - 6"x15"
last qouestion i donot understand
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