Laserfiche WebLink
( <br /> ISECTION 02400 ISSUE A <br /> STORM DRAINAGE 25 JUNE 84 <br /> IDRT I <br /> PARTI - GENERAL <br /> I I.01 DESCRIPTION <br /> I <br /> A. RELATED WORK SPECIFIED ELSEIYHERE <br /> I I. Trenching, Backfilling and Compaction, Section 02221. <br /> 2. Earthwork, Section 02200. <br /> ' B. DESCRIPTION OF WORK <br /> The extent of work is shown, and includes all work an the tight line sysiem <br /> � and ihe storm water retenTion works. <br /> 1.02 OUAUTY ASSURANCE <br /> � A. STANDARDS <br /> I American Put�lic Works Assaciation (APWA) 1977 Edition, or American <br /> Society for Testing Materials (ASTM) specifications noted. <br /> i PART 2 - MATERIALS <br /> 2.01 PIPE <br /> IA. The storm drainage pipe shall be corrugated rnetal pipe, aluminum or <br /> alvminum coated steel in ihe following ihickness� s: <br /> INominal Diarreter Thickness (Gage) <br /> 8" to 27" .060 (I 6 ga) <br /> I 36" to 48" .075 (14 ga) <br /> 2.02 CATCH BASRJS <br /> i <br /> � Pre-cast concrete sirvctures conforming to: <br /> I. APWA Standard Plan No. 52 - "Type I Catch Basin". <br /> 2. APWA Standard Plan No. 55 - "Type II CaTch Basin, 48"m" <br /> 3. APWA Standard Plan No. 37 - "Type III - 54" Catch Basin" with Unit N <br /> or Unit ;� top and frame and grate. <br /> PART 3 - LXECUTION <br /> 3.01 INSTALLATION OF PIPE <br /> Install storm drainage pipe to line and grade shown on plans and detoils with <br /> TighT joinTs. These shall be a rubber gasketed joini c ie foot outside the face <br /> 02400-I c�� <br /> 8301 <br /> , <br />