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
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
SUMP PIT
Home
>
PRECAST PRODUCTS
CATCH BASINS
SUMP PIT
Box Name
Inside Dimensions
Outside Dimensions
Top Slap Thickness
Bottom Slap Thickness
Wall (W) Thickness
A
B
M-3-3
914 x 914
1218
1218
152
152
152
M-4
1219 x 1219
1677
1677
229
229
229
NOTES
Manufactured in accordance with OPSS 1351.
All dimensions are in millimeters unless otherwise shown.
Sump pits are manufactured with a flush top or exposed reinforcing from the top.
Alternate sizing available.
PDF DOWNLOADS
TECHNICAL DRAWING
SIGN UP FOR OUR LATEST NEWS