Precast stair

Pitch of stair

Rise

x

=

Going

x

=

Stringer

Closed

Open

Edge

Top landing

Going

Rebate

Railing

Width

Bottom landing

Type A

Type B

Nose

Railing

Width

Railing from pitch line

Top rail

Bottom rail

Railing from landing

Top rail

Bottom rail

DXF SCR XML
Mirror drawing