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t . <br /> � � ' � <br /> . <br /> ; ; <br /> . � -- � <br /> � ,� .. <br /> • <br /> �y� �S„pecification lnformation i <br /> H �s <br /> � c��n�Foanennor� <br /> H 7tl I <br /> '�9 �� � <br /> 1.1 SCOPE: <br /> `� z� Work inclydes the man�Aacture, delivery and tnstailation o1 concrete landscepe retai�in9 � <br /> o �o wan unns as required by the drawings and specificadans. <br /> c� <br /> �:°� 12 RELATED SECTIONS: � <br /> A. SeMbn 02265 pertaininp�to peogrid wall retnforcement. <br /> � y� B. Section 02223 pertaininp to backfill requiremeMs. <br /> �tiy <br /> �� 1.3 APPJCABLE DOCUMENTS: I <br /> a �� ASTM STANDARDS: I , <br /> a �d C 90�85 Hollow load•bearinp concrete masonry units. � <br /> ��y c 33 speGBca�bns r« co�crete .aprsp�tes. <br /> C 140 Methods far sampling and testinp cor�ete masonry units. I <br /> D 2049 Test ta maximum and m(nimum soil density. <br /> 1.4 DELIVERY AND STORAf3E: I <br /> A. The coMractor shall Check the material upon delivery to essurc that the style, color etc. <br /> comply with the specification and that the materie�s ve not damayed or delective. I <br /> I` �j Materiais that dn noc rt�eet the specMications or are dafective or damayed shali not be j <br /> ' used for conatrutifon. ; <br /> 8. The coMracta shall protect '• � material Nom ke, anow, axcessNe mud or arry apent <br /> (` � that will bond to the unit. <br /> � eNDSCAPE RETAININO WALL <br /> � "� 2.1 MATERIALS: <br /> A. Concrete. Retaininp Wall Unks: <br /> 1. Units shail be StoneWall Series Landscape Ret�ininp Wall units manufactured wRh <br /> � �� water repell�nt admlxture in color by <br /> 2. Retaining wall unks chall be menufactured in accordance with AS'TM C 9485 <br /> requirements. Ony aggregates compying wilh ASTM C 33 shail be used in retaining <br /> ... � wall units. <br /> 3. Exterior tlimensions for StoneWall u�its shall be 12'x 8'x 16' to cwer 0.89 <br /> ,� � square feet per unM. Cap unks shall be u selected from ma�ufaetureYs choices. <br /> �� 1 4. Color used in pigmer�ed unks shell not exceed 1076 0l the weiyM oi ihe Port�a^d , <br /> cemeM in the unit. <br /> S. Units shall be capeble of makinp tnside and outside curves that meet alvariety o1 <br /> �;,._�' radii, but riot less than a 4'0 radius. <br /> 6. Unris shall provide e minimum weiflM of 120 psf when filled wllh aygregate. Fill <br /> corriained wMhin the unk s�all be measured et an e}fectNe weipM ct BO%• <br /> • 7. Units shall be iMerlocked with glass filled rrylon clips, 2 per SloneWall unit. <br /> The clips will De installed at the job sRe in the indeMed sbts in fhe reu tace shell of <br /> the unft so that the long leg of the clip is adJacern to the the back face of the unit and the <br /> short leg projects into the core of the unit. <br /> 8. The interlock system shall provide a setback of 0.75' per course of StoneWall unft. <br /> 1 <br /> l <br />