DDC - 9 Stages of Construction

Objectives: Establish administrative control, finalize project documentation, and prepare for field mobilization.

Key Tasks:

• Execute contract and establish project budget.
   
• Create digital and hard-copy folder structure with proper naming.
   
• Conduct project kick-off meeting with PM, Superintendent, and client.
   
• Review drawings and specifications for conflicts or omissions.
   
• Develop baseline schedule and submittal/RFI logs.
   
• Confirm permits, insurance certificates, and safety plan approval.
   
• Prepare mobilization plan (site trailer, fencing, signage, utilities).

Objectives: Prepare the site for construction ensuring safe access, correct elevations, and tested subgrade conditions ready for foundations.

Key Tasks:

• Install erosion and sediment controls, fencing, and access roads.
   
• Clear, grub, and rough-grade to design elevations.
   
• Excavate and proofroll to bearing elevation; perform subgrade compaction and density testing.
   
• Verify benchmarks and control points with licensed surveyor.
   
• Coordinate trenching and temporary utility installations.
   
• Set up temporary power, water, and sanitation.
   
• Establish staging and lay-down areas.
   
• Maintain erosion-control compliance throughout site prep.

Objectives: Construct foundations and below-grade systems on a verified, compacted subgrade.

Key Tasks:

• Verify bearing capacity and subgrade test results from Stage 2.
   
• Form and reinforce footings, grade beams, and slabs.
   
• Install embeds, anchor bolts, and sleeves.
   
• Coordinate underground MEP rough-ins and inspections.
   
• Pour concrete per approved mix design; monitor temperature and curing.
   
• Strip, patch, and backfill around foundations.

Objectives: Erect the building’s primary steel and framing systems and complete the exterior envelope for a weather-tight structure.

Key Tasks:

• Receive and inspect steel deliveries.
   
• Erect columns, beams, joists, and bracing per structural drawings.
   
• Perform bolt torque and weld inspections.
   
• Install roof decking, sheathing, and exterior framing.
   
• Apply vapor barriers, insulation, and roofing systems.
   
• Set windows, doors, and storefronts.
   
• Conduct water-penetration and envelope testing.

Objectives: Install concealed mechanical, electrical, plumbing, fire, and low-voltage systems prior to close-up.

Key Tasks:

• Install HVAC ducts, piping, and equipment pads.
   
• Install conduit, boxes, and service gear.
   
• Run plumbing supply, waste, and vent lines.
   
• Install sprinkler mains and branch piping.
   
• Pressure-test and inspect systems.
   
• Coordinate overhead and in-wall inspections.

Objectives: Complete interior partitions, drywall, ceilings, doors, and casework.

Key Tasks:

• Frame walls and ceilings; hang drywall.
   
• Tape, bed, texture, and sand.
   
• Install doors, frames, hardware, and casework.
   
• Install acoustical ceilings and grid systems.
   
• Conduct QA/QC and pre-paint inspection.

Objectives: Install all final interior finishes for occupancy readiness.

Key Tasks:

• Flooring, base, millwork, and trim.
   
• Paint and touch-ups.
   
• Install fixtures, specialties, and accessories.
   
• Final interior QA/QC and client walk-through prep.

Objectives: Complete exterior flatwork, paving, landscaping, and commission final systems.

Key Tasks:

• Pour sidewalks, curbs, and paving.
   
• Install landscaping, signage, and striping.
   
• Start up and balance MEP systems.
   
• Perform system commissioning and owner demonstrations.

Objectives: Finalize documentation, train client, and activate warranty tracking.

Key Tasks:

• Conduct final inspection and verify punchlist completion.
   
• Submit O&M manuals, warranties, and as-builts.
   
• Deliver certificate of occupancy.
   
• Conduct client training and initiate warranty schedule.