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ii-LOD matrix Model Element Author [MEA] Table

Level of Development (LOD) Descriptions
LEGEND of the Model Element Author [MEA] Table Authorship Criteria LOD 100 LOD 200 LOD 300
3D Product - Scope 20% stage 40% stage 100% stage
AA = Adamson Associates Design
AA + Cons = Both Adamson Associates & the Consultant
Linework, area, volume, location, Architectural, Structural, Mechanical, Confirm 3D Object quantity, size shape,
SE = Structural Engineer (TBD) orientation & performance specification of Electrical, Plumbing, Equipment, Civil, location & orientation. May include element
major elements. Landscape metadata & other data.
ME = Mechanical Engineer (TBD)
PE = Plumbing Engineer (TBD)
FP = Fire Protection (TBD)
EE = Electrical Engineer (TBD) Coordination
CE = Civil Engineer (TBD)
IN = Interior (TBD)
SC= Specialty Consultant (TBD)
Show Elements - Architectural
partitions, openings, fixtures; Structural
Show Concept, space layout, beams, floors, walls, columns; Mechanical
Cons + Cons = Consultants Only Confirm 3D Elements, assemblies
massing, generic walls, floors, roofs, spaces, major equipment, distribution & & systems regarding quantity, size, shape,
openings, major equipment, MEP shafts; Electrical spaces, major equipment, location & orientation.
equipment. distribution, panels & shafts; Plumbing
spaces, major equipment, distribution &
shafts.

4D Process-Scheduling

Assess total project duration & Performance analyses, costing estimates, Confirm details of performance, costing, &
assumptions of future content. & ordered time-scaled schedules. time-scaled schedule.

5D+ Analysis - Cost
Estimating Estimate costs per floor area. Measure of actual generic elements withi Measure of actual specific elements.
range of cost. Precise cost estimate.

Schematic Design Construction
Model Elements Using Construction Specification Institute UniFormat
Design MEA Development MEA Documents MEA
MODEL ELEMENT AUTHORSHIP LOD 100 LOD 200 LOD 300
UNIFORMAT ID
SUBSTRUCTURE A
Foundations A10
Standard Foundations A1010
Wall Foundations A1010.10 100 AA + SE 200 SE 300 SE
Column Foundations A1010.30 100 AA + SE 200 SE 300 SE
Special Foundations A1020
Driven Piles A1020.10 100 SE 200 SE 300 SE
Caissons A1020.20 100 SE 200 SE 300 SE
Special Foundation Walls A1020.30 100 SE 200 SE 300 SE
Foundation Anchors A1020.40 100 SE 200 SE 300 SE
Underpinning A1020.50 100 SE 200 SE 300 SE
Raft Foundations A1020.60 100 AA + SE 200 SE 300 SE
Pile Caps A1020.70 100 SE 200 SE 300 SE
Grade Beams A1020.80 100 AA + SE 200 SE 300 SE

Subgrade Enclosures A20
Walls for Subgrade Enclosures A2010
Subgrade Enclosure Wall Construction A2010.10 100 AA + SE 200 SE 300 SE
Subgrade Enclosure Wall Interior Skin A2010.20 100 AA + SE 200 AA 300 AA

Slabs on Grade A40
Standard Slabs-on-Grade A4010 100 AA + SE 200 SE 300 SE
Structural Slabs-on-Grade A4020 100 AA + SE 200 SE 300 SE
Pits and Bases A4040 100 AA + SE 200 SE 300 SE

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