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LANDSCAPE WALL | INSIGNIA
®
WALL
WALL DETAILS
Keystone Insignia Wall cap unit
Filter fabric
option
Backfill materials
Finished Grade
Keystone Insignia
Wall unit
Leveling pad (3/8”[10mm]
to 3/4”[19mm] crushed
rock or stone base material)
Approximate limits
of excavation
Design height
Keystone Insignia Wall cap unit
2-Piece cut cap at wall step
Keystone Insignia Wall unit
Keystone Insignia Wall
cap unit
Unit drainage (3/8”[10mm]
to 3/4”[19mm] crushed rock
or stone drainage material)
Keystone
Insignia Wall unit
Keystone Insignia Wall cap unit
Keystone Insignia Wall
step block unit
Minimum radius = 4 ft.(1.2m)
Foundation soil
Retained soil
(19mm)
(102mm)
(279mm)
(381mm)
Keystone Insignia Wall cap unit
Filter fabric
option
Backfill materials
Finished Grade
Keystone Insignia
Wall unit
Leveling pad (3/8”[10mm]
to 3/4”[19mm] crushed
rock or stone base material)
Approximate limits
of excavation
Design height
Keystone Insignia Wall cap unit
2-Piece cut cap at wall step
Keystone Insignia Wall unit
Keystone Insignia Wall
cap unit
Unit drainage (3/8”[10mm]
to 3/4”[19mm] crushed rock
or stone drainage material)
Keystone
Insignia Wall unit
Keystone Insignia Wall cap unit
Keystone Insignia Wall
step block unit
Minimum radius = 4 ft.(1.2m)
Foundation soil
Retained soil
(19mm)
(102mm)
(279mm)
(381mm)
Keystone Insignia Wall cap unit
Filter fabric
option
Backfill materials
Finished Grade
Keystone Insignia
Wall unit
Leveling pad (3/8”[10mm]
to 3/4”[19mm] crushed
rock or stone base material)
Approximate limits
of excavation
Design height
Keystone Insignia Wall cap unit
2-Piece cut cap at wall step
Keystone Insignia Wall unit
Keystone Insignia Wall
cap unit
Unit drainage (3/8”[10mm]
to 3/4”[19mm] crushed rock
or stone drainage material)
Keystone
Insignia Wall unit
Keystone Insignia Wall cap unit
Keystone Insignia Wall
step block unit
Minimum radius = 4 ft.(1.2m)
Foundation soil
Retained soil
(19mm)
(102mm)
(279mm)
(381mm)
©2017 Keystone Retaining Wall Systems LLC
Keystone Retaining Wall Systems LLC • A Contech Company
4444 West 78th Street • Minneapolis, MN 55435
(952) 897-1040 • www.keystonewalls.com

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