NCDOT Geotechnical Engineering Unit
Standard Segmental Gravity Retaining Walls


APPROVED SEGMENTAL RETAINING WALL (SRW) UNITS
SRW Unit Name
(click for unit details and dimensions)
Vendor
(contact vendor for local dealers and precasters)
Maximum Design Height (ft)
See Note 1
AB Classic Allan Block Corporation
7424 West 78th Street
Bloomington, MN 55439
(952) 835-5309
www.allanblock.com
2 FT
Anchor Diamond Pro Anchor Wall Systems
5959 Baker Road,
Suite 390
Minnetonka, MN 55345
(877) 295-5415
www.anchorwall.com
2 FT
Anchor Vertica Pro Anchor Wall Systems
5959 Baker Road,
Suite 390
Minnetonka, MN 55345
(877) 295-5415
www.anchorwall.com
4 FT
CornerStone 100 CornerStone Wall Solutions, Inc.
937 Fresno Place
Coquitlam, BC V3J 6G5
Canada
(800) 939-9193
www.cornerstonewallsolutions.com
2 FT
CornerStone 200 CornerStone Wall Solutions, Inc.
937 Fresno Place
Coquitlam, BC V3J 6G5
Canada
(800) 939-9193
www.cornerstonewallsolutions.com
4 FT
Keystone Compac Keystone Retaining Wall Systems, Inc.
7312 Still Pond Court
Raleigh, NC 27613
(919) 783-5422
www.keystonewalls.com
2 FT
Keystone Standard
(Series I)
Keystone Retaining Wall Systems, Inc.
7312 Still Pond Court
Raleigh, NC 27613
(919) 783-5422
www.keystonewalls.com
4 FT
Omega Shaw Technologies, Inc.
P.O. Box 271448
Flower Mound, TX 75027
(817) 717-7189
www.shawtechnologies.com
2 FT
RidgeRock RidgeRock Retaining Walls
8120 England Street
Charlotte, NC 28273
(704) 504-3358
www.ridge-rock.com
2 FT
Rockwood Classic 8 Rockwood Retaining Walls
325 Alliance Place NE
Rochester, MN 55906
(888) 288-4045
www.rockwoodwalls.com
2 FT
Rockwood Legend Rockwood Retaining Walls
325 Alliance Place NE
Rochester, MN 55906
(888) 288-4045
www.rockwoodwalls.com
4 FT
VERSA-LOK Square Foot VERSA-LOK Retaining Wall Systems
6348 Highway 36,
Suite 1
Oakdale, MN 55128
(800) 770-4525
www.versa-lok.com
2 FT
NOTES:
1. Design height is as shown on the Standard Segmental Gravity Wall Drawings.


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