Swabhandol

Opened only if Cover 1 is approved. Bidders submit Item Rates or Percentage Rates

based on the municipal estimate.

4. Bill of Quantities (BOQ) Structure

• Schedule A: Civil & Structural Works

- New Lines: Running Meter (RM) + Excavation (Cu.m)

- New Chambers: Per Number

- Repairing Lines: RM (including bypass pumping)

- Manhole Repairs: Lumpsum / Per Job

• Schedule B: Cleaning & Maintenance (O&M)

- Cleaning of Lines: RM (Tiered by pipe diameter)

- Cleaning of Chambers: Per Number

• Schedule C: Material Supply

- Supplies: Measured in Liters, Kgs, or Standard Units.

• Provisional Sums: Condition-Based CCTV Inspection

- CCTV Survey (150mm - 600mm+): RM

5. CCTV Inspection Protocols (Provisional)

Trigger Conditions for Inspection:

• Pre-Repair Diagnostics: Pinpointing structural failures to minimize road excavation.

• Post-Cleaning Verification: Ensuring 90-95% original cross-sectional area is restored.

• Post-Construction Audit: Mandatory before handover of new sub-lines.

6. Critical Execution & Safety Clauses

• Defect Liability Period (DLP): 1 to 3 years for all new civil constructions and structural

• Emergency Response SLA: Site mobilization required within 4-6 hours for active

network collapses or flooding.

• Confined Space Protocols: Strict mandate for multi-gas detectors, mechanical winches,

and full-body harnesses. Zero or no manual entry.

• Bypass Pumping Allowances: Contractor is responsible for temporary bypass pumping

to maintain sewage flow during civil repairs.