UNDERGROUND CONSTRUCTION
FRAMES, MANHOLE No. 4
Circular, carriageway, manhole cover.

Surface opening is 2'  4.5" inches diameter.

Can also be a ventilated cover, which would have vent hole through the wooden blocks.

Contains:-
1 x Frame.
1 x Cover, Manhole No. 4.
1 x Set of 9 wooden blocks.

Fitted with a Covers, Manhole No. 4.

Installed information up to 1936
1930/1931 - 542.
1935 - 1360.
1936 - 1720.

 

Ventilated type

 

Easing the cover so that two men can lift it out

 

 


 
 
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Last revised: July 08, 2022

FM2