Annex 2
Environmental Protection Department, Professional Persons Environmental Consultative Committee Practice Note (ProPECC PN) 1/94
GENERAL NOTES:
| 1. | THE PETROL INTERCEPTOR IS DISIGNED TO PROVIDE A7 LEAST 20 MINUTES RETENTION TO 5-10 OR THE MAXIMUM RUNOFT COLLECTED BY THE TRANSPORT INTERCMANGE IN A 1 IN 2 YEAR RAINSTORM. | ||
| 2. | DETAILS OF PETROL INTERCEPTOR SHOWN IN THESE DRAWING IS FOR OPEN SPACE PUBLIC TRANSPORT INTERCHANGE. FOR PETROL INTERCEPTOR AT COVERED FUBLIC TRANSPORT INTERCHANGE SEL CEO STANDARD DRAWING CE 1041. | ||
| 3. | ALL DIMENSIONS ARE IN MILLIMETRES. | ||
| 4. | CONCRITE TO BE GRADE 30/20. | ||
| 5. | REINFORCEMENT SHALL COMPLY TO BS 4449 AND SHALL BE BENT IN ACCORDANCE WITH BS 4466. | ||
| 6. | COVER TO REINFORCEMENT TO BE 55 mm UNLESS OTHERWISE SPECIFIED. | ||
| 7. | REINFORCEMENT NOTATION:
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| BAR CLASS - SUFFIX - - - |
R - T - B - NF - FF - EF - |
GRADE 250 PLAIN ROUND STEEL BAR TOP BOTTOM NEAR FACE FAR FACE EACH FACE |
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| 8. | MINIMUM LAP LENGTH : 40 DIAMETER OF BAR FOR MILD STEEL PLAIN BAR. | ||
| 9. | STAUCTURAL STEELWORX SHALL BE GRADE 43C COMPLY WITH BS 4360 UNLESS OTHERWISE SPECIFIED. | ||
| 10. | ALL FILLET WELDS TO BE 6 mm UNLESS OTHERWISE SPECIFIED. | ||
| 11. | STAINLESS STEEL ACCESS LADDER TO BE OF MINIMUM GRADE 304 S12 TO BS 970:FT1:1983. | ||
| 12. | FOR RSJ CONNECTIONS, SEE CEO STANDARD DRAWING CE 1020. | ||
| 13. | FOR DETAILS OF TO TREATMENT TO PETROL INTERCEPTOR, SEE CEO STANDARD DRAWING CE 1021 FOR FLEXISLE ROAD SURFACE AND HIGHWAY STANDARD DRAWING H 1006 FOR CONCRETE ROAD SLAS. | ||
| 14. | FOR DETAILS OF COVER TO PETROL INTERCEPTOR, SEE CEO STANDARD DRAWING CE 1022. | ||
| 15. | FOR DETAILS OF DESILTING OPENING COVER, SEE CEO STANDARD DRAWING CE 1023. | ||
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