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ABOUT
Products
CONCRETE PIPE
BOX CULVERTS
CATCH BASINS
MAINTENANCE HOLES
HEADWALLS
FRAMES AND COVERS
STORMWATER RETENTION SYSTEMS
STONE STRONG SYSTEMS
TRENCH COVERS
PROJECTS
News & Media
NEWS
IN THE PRESS
Resources
CATALOGUE
FAQ
PRICE LIST
STONE STRONG SYSTEMS FIELD CONSTRUCTION MANUAL
PIPE & PRECAST INSTALLATION GUIDE
CONTACT
CAREERS
MAINTENANCE HOLE 3000mm X 1800mm BOX CHAMBERS
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PRECAST PRODUCTS
MAINTENANCE HOLES
MAINTENANCE HOLE 3000mm X 1800mm BOX CHAMBERS
BASE SLAB
(MASS – 6919 KG)
RISER
(MASS – 4821 KG)
TRANSITION
(MASS – 5075 KG)
FLAT CAP
(MASS – 5350 KG)
NOTES
Manufactured in accordance with CHBDC.
Click here
for maximum pipe size and alignment angles.
Available riser section heights – 305, 610, 914, 1219, 1524, 1829, 2134 and 2500.
Maintenance hole steps (circular hollow aluminum) as per OPSD 405.010.
All dimensions are in millimeters unless otherwise shown.
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Technical Drawing
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