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L Plan Cheat Page

L Plan Cheat Page

Landscape Plans (L Sheets) Cheat Sheet | S.F. Johnson Consulting
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Landscape Plans (L Sheets) Cheat Sheet

Your Extended Reference Guide for Navigating Landscape Drawings

1. What L Sheets Include

  • Planting Plans (Trees, Shrubs, Groundcover)
  • Irrigation Plans
  • Landscape Lighting Plans
  • Soil Prep and Mulch Specifications
  • Landscape Hardscape Layouts (pavers, seat walls, curbing)
  • Schedules (Planting, Irrigation, Fixtures)
  • Details & General Notes

2. How to Navigate L Sheets

  • Begin with the planting plan to identify quantity and type of each plant
  • Cross-reference plant tags with the planting schedule for species, size, and spacing
  • Review irrigation layout for pipe sizing, valve placement, and zones
  • Identify any special finishes or hardscape features in the layout
  • Check general notes for soil depth, amendments, and installation procedures
Use highlighters or markup layers to separate planting, irrigation, and hardscape for takeoff

3. Key Symbols & Legends

  • Plant Symbols: Circles and dots with abbreviations or tags (T1, S2, GC3)
  • Irrigation Symbols: Spray, drip, valves, controllers, lines
  • Hardscape Outlines: Dashed or solid patterns showing concrete, DG, pavers
  • Lighting Symbols: Bollards, path lights, and accent light markers
  • Elevation Marks: For berms, grades, and drainage slopes

4. Tips for Estimators & Contractors

  • Group plant counts by type and size for efficient ordering
  • Calculate mulch, soil, and amendment volumes by square foot and depth
  • Estimate irrigation labor separately for piping, valves, and controls
  • Verify ADA compliance and edge treatments for walkable surfaces
  • Coordinate trenching with other underground systems
Use the plant schedule to create a purchasing log before estimating labor

5. Common Mistakes to Avoid

  • Missing valves and controller wiring in irrigation plans
  • Not accounting for tree staking or root barriers
  • Forgetting edge restraints for decomposed granite or gravel paths
  • Misreading similar symbols for plant types or irrigation heads
  • Overlooking soil prep and plant spacing requirements
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