Installation Instructions
22
PRODUCT
DESCRIPTION
HxWxD
WEIGHT
PER BLOCK
RECOMMENDED
WALL HEIGHT
BLOCKS PER
SQUARE FT
(by block face)
COLORS
Denver Beveled
6" x 17" x 12"
54 lbs
Up to 36"
(6 layers high)
gravity wall
1.43
Quarry Gray 179-3930
Sienna 179-3953
Tan 179-3951
Denver Straight
6" x 18" x 12"
58 lbs
Up to 36"
(6 layers high)
gravity wall
1.33
Quarry Gray 179-3954
Sienna 179-3958
Tan 179-3956
Clifton Beveled
8" x 17" x 12"
70 lbs
Up to 40"
(5 layers high)
gravity wall
1.07
Quarry Gray 179-3959
Sienna 179-3962
Tan 179-3961
Clifton Straight
8" x 18" x 12"
77 lbs
Up to 40"
(5 layers high)
gravity wall
1.00
Quarry Gray 179-3966
Sienna 179-3965
Tan 179-3964
Clifton Corner
8" x 18" x 9"
77-1/2 lbs
Up to 40"
(5 layers high)
gravity wall
1.00
Quarry Gray 179-3977
Sienna 179-3976
Tan 179-3975
CLIFTON & DENVER
CLIFTON & DENVER RETAINING WALL INSTALLATION
BEFORE INSTALLATION BEGINS
1. Conrm lot lines, wall location, wall length, set back requirements and elevations.
2. Conrm the on-site soils. For walls built in clay or poor soils, consult an engineer to conrm the
wall design and the required soil reinforcement. See Midwest Manufacturing Engineering for more
details.
3. Call the local utility companies to conrm the location of underground utilities.
4. Obtain all necessary building permits and verify local building code requirements. An approved
plan may be needed to obtain a building permit for walls above a certain height.
5. For walls adjacent to property lines, at some time in the future a surcharge may aect the stability
of the structure. Contact the Engineer of Record to ensure that additional loading has been taken
into consideration.
6. Consider drainage and water management to avoid erosion or buildup of water behind the wall.
RETAINING WALLS
*42" and taller requires geogrid reinforcement and professional design is advised
Engineering available in Denver and Clifton blocks. See Midwest Manufacturing Engineering for more details.
*The back lips are not structural and are not needed to maintain the integrity of the wall.