Masterful Landscapes - Keystone

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Retaining WallsKEYSTONESTANDARD UNITThe <strong>Keystone</strong> Standard unit isan American original andremains the industry leader.This product is the preferredchoice for tall walls andcritical structures.21
8”h x 18”d x 18”w114 lbs8”h x 18”d x 18”w107 lbs4” Universal Cap Unit4”h x 10.5”d x 18/12”w51 lbs8” 90° Corner Unit8”h x 9”d x 18”w103 lbsFEATURESOpen Cores• Increase vertical drainage through the face units.• Improve connection strength between face units andgeogrid.• Improve unit-to-unit shear resistance.Versatility• Sculptured (3-way) or straight face options providestunning aesthetics.• Near vertical or battered setback options areavailable.Shape• Tapered sides offer ease in constructing radii as tightas 5 feet.• Unit tails can be interlocked, increasing the base widthand the height that gravity walls can be constructed (upto 9-1/2’ depending on conditions).• Cores allow placement of handrail or fence posts tobe incorporated into the wall.Greater Unit Depth & Increased Mass• Large units allow at least a 50% increase in overturningresistance.• Allows taller gravity walls.• Pins and greater depth results in increased unit-to-unitand unit-to-grid strength.• Significantly improves construction stability, minimizingface movement and alignment problems.• Allows increased vertical spacing between reinforcinglayer for more efficient distribution and improved engineeringresults.22
Page 3 and 4: When choosing any concrete landscap
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Page 9 and 10: KEYSTONE INTERMEDIATE IIRANDOM/ASHL
Page 11 and 12: Large Unit6”h x 10”d x 16”/14
Page 13 and 14: Keystone Country Manor ® offers an
Page 15 and 16: The three different-sizeKeystone Ha
Page 17 and 18: Crafted specifically for taller wal
Page 19 and 20: KEYSTONECOMPAC UNIT8”h x 12”d x
Page 21: KEYSTONECOMPACHEWN STONEThe NEW Key
Page 25 and 26: 2007 MCMA Excellence in Masonry Awa
Page 27 and 28: www.bradstoneusa.comBradstone is a
Page 29 and 30: HOLLANDWhether your project is trad
Page 31 and 32: ESTIMATING CHARTSINTERMEDIATE I WAL
Page 33 and 34: KEYSTONE PRODUCT TYPEPRODUCT DATAFa
Page 35 and 36: DESIGN IDEASProduct InformationOffe

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