01Scope of Work
This proposal covers installation of a new in-ground irrigation system at {{client_address}} — {{zone_count}} zones with {{head_count}}.
Components
• Backflow preventer (pressure vacuum breaker or double-check valve per code; installed upstream of valves)
• Manifold with one valve per zone, installed in a valve box near the backflow
• Buried PVC (schedule 40) for mainlines; polyethylene tubing for lateral lines (per local practice)
• Pop-up spray heads with matched precipitation-rate nozzles
• Drip tubing with pressure-compensating emitters for planting beds
• Rain sensor or soil moisture sensor per local code
• {{controller_spec}} smart controller mounted at garage or utility area
Install process
• 811 locates before digging
• Trenching via pipe-pull vibratory plow (minimal turf damage) or hand-dig where needed
• Connect to existing water supply at the house (tap on main line with appropriate shutoff)
• Install backflow and manifold
• Pressure-test before covering trenches
• Backfill and restore turf / ground cover
Commissioning
• Zone-by-zone test for coverage and pressure
• Set up Wi-Fi controller, schedule based on plant/turf type and climate
• Walkthrough with {{client_name}} on how to adjust schedule, enable/disable zones, and winterize system