HEADWALL 1950mm TO 3000mm PIPE

NOTES

  1. Floor and chute blocks are to be cast-in-place (by others).
  2. Precast alternative to OPSD 804.040.
  3. Designed in accordance with CSA S6-14 (CHBDC).
  4. Headwall grates are available upon request.
  5. All dimensions are in millimeters unless otherwise shown.

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Pipe SizeHole

Diameter
Inside

Width

(Back)

X1
Inside

Width

(Front)

X2
Depth

Y
Height

(including

footings)

Z
Mass of

Footings

(by piece)

A
Mass of

Footings

(by piece)

B,C
Mass of

Footings

(by piece)

D
Mass of

Back Wall

(by piece) F1,G1
Mass of

Back Wall

(by piece) F2,G2
Mass of

Front

Wall

H
Total Mass
mmmmmmmmmmmmkgkgkgkgkgkgkg
19502460335364586404475323732240283538656647374946677
21002640335364586404475323732240283538656647374945992
22502820335364586404475323732240283538656647374945259
24002990426773726404574325302305321343337909424457108
25503170426773726404574325302305321343337909424456324
27003360426773726404574325302305321343337909424455398
30003710426773726404574325302305321343337909424453581