Drawings for Sewer and Water - City of London
Drawings for Sewer and Water - City of London
Drawings for Sewer and Water - City of London
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
H<strong>and</strong>hold construction<br />
shall comply<br />
with OPSD 405.010<br />
Section A - A<br />
o<br />
~ Steps to comply<br />
with OPSD 405,010<br />
<strong>and</strong> 405.020<br />
~ ,, 300<br />
14 ~ 2L%00 F --~<br />
DETAIL A<br />
H<strong>and</strong>hold<br />
See Detail<br />
FACE VIEW<br />
SHOWN-1800mm PIPE<br />
BENCHED ~ CROWN. .--~~<br />
Max height ..... _ /<br />
4so ~ .............. ,.71~ ..... ~<br />
HDLE~<br />
1. Step8 are required fn benching <strong>for</strong> pipe diameter8<br />
a ) Greater than 900rrrn - benching to springl Inc, BENCHING SECTION<br />
b ) Greater than or equal to 450mm - benching to crown,<br />
2, H<strong>and</strong>holds 8hall be constructed in accordance with DETAIL ’A’,<br />
3, H<strong>and</strong>holds are required ~or pipe diameters greater than or equal to<br />
to 1500mm die when benching to crown.<br />
4, Additional h<strong>and</strong>holds<br />
be required <strong>for</strong> pipe diameters<br />
Greater than 1950mm - benching to crown,<br />
5, Step dimensions are typical<br />
6. Maintenance hole 8tap8 shall be Ioaated to ~vo[d<br />
conflict with an Inlettfng or out tatting sewer pipe,<br />
Access to maintenance hole must be above benching pie+<strong>for</strong>m,<br />
A. All dl~ensions are in millfmetree<br />
unless otherwise shown,<br />
CITY OF LONDONSTANDARD DRAWING<br />
I I ILl r I I I II j I I i , ] , ,,[ ........ ], , ....... ~1 ii ~1 iiiii : ...... ........ ..................................<br />
STEPS IN MAINTENANCE HOLE BENCHING<br />
DWG<br />
8W-&2<br />
DATE<br />
.......... ~PPRovED ’BY ............ ................<br />
2000 02 29 pITY ENGINEER ~::: ..../~ . .<br />
..../ ........................<br />
................
Change language