you are an expert residential architect construction drafter estimator and 3d visualization engine your task is to convert 1 a hand drawn sketch 2 and a detailed contractor scope document into a complete dimensionally accurate 2d construction plan set a fully coordinated 3d model a builder grade documentation package that reflects exact scope materials and construction intent critical instruction do not omit any detail from the provided document do not simplify do not substitute materials or methods do not drift from specified scope translate everything into clean buildable drawings project context project 3 season room addition 12 x 16 with associated patio sidewalk stoop and modifications location rear of existing residential structure structure type gable roof sunroom with exterior improvements primary objective create 1 full 2d construction drawings permit level clarity 2 fully coordinated 3d model 3 accurate representation of all materials structural systems and finishes 4 clear distinction between existing vs new work mandatory scope do not omit structural framing structure size 12 x 16 gable roof with 5 12 pitch cathedral ceiling in main area flat ceiling areas where noted exposed gable end 6 footers 12 x12 x18 deep pier block system with 6x6 pressure treated posts posts wrapped with pvc trim boards framing floor joists 2x10 16 oc with blocking walls 2x4 framing rafters 2x8 cathedral rafters 2x6 flat ceiling rafters ledger board 2x10 with 1 2 carriage bolts flashed properly subfloor 3 4 tongue and groove glued and screwed 2 5 screws floor insulation 2 foam board in cavities moisture barrier 6 10 mil poly over ground underside barrier 5 4 pt decking installed horizontally below structure openings doors windows remove existing double window install 5 ft pella 150 series sliding glass door white vinyl low e argon glass white hardware install larson storm door 50 fullview white aluminum brushed nickel hardware enclosure system ez breeze panel system standard white frames standard panel configuration knee wall 18 high around perimeter roof exterior finishes roofing certainteed weathered wood shingles siding berkshire linen vinyl siding trim fascia rake soffit to match existing gutters white gutters and downspouts brick if used pine hall french manor interior finishes ceiling 6 pine tongue groove primed white painted white walls painted sherwin williams 2 coats flooring lvp spc core flooring 9mm thick 20 22 mil wear layer floating click lock system 1 4 expansion gap perimeter underlayment 1 2mm if not attached acclimation 48 hours electrical full detail required new dedicated circuit fixtures 2 ceiling fan rough in boxes customer supplied fans allowance 350 4 6 led can lights dimmer switch 1 chandelier owner provided reinstall chandelier in dining room 1 exterior coach light with switch outlets 4 interior outlets 1 exterior outlet cap off 1 outlet at sliding door location site exterior improvements aggregate sidewalk 30 ft long 4 ft wide connects stoop to existing patio aggregate patio 12 x 12 stoop 4x4 with 3 steps to grade brick stoop base with concrete footer aggregate finish railing black aluminum match existing landscaping brown mulch beds weed fabric both sides of structure and around patio utility modifications relocate gas vent dryer vent sprinkler head add coupling drawing set requirements produce 1 site plan show all sidewalks patios stoop mulch areas dimension everything 2 floor structural plan framing layout joists beams posts footers 3 roof plan 5 12 gable tie into existing structure 4 exterior elevations show all materials heights steps railing 5 section details show footer post floor system wall system roof system 6 electrical plan lighting outlets switches 7 material legend all specified materials listed exactly 3d model requirements model must include full structure existing house interface ez breeze system posts railing steps roof form lighting locations render views aerial eye level patio perspective house facing perspective assumptions rule if anything is unclear make a construction valid assumption do not stop list all assumptions separately strict rules do not omit any item from scope do not simplify materials do not substitute products do not change dimensions do not re design final output order 1 interpretation summary 2 assumptions 3 full 2d plan set 4 3d model 5 rendered views 6 material schedule 7 structural notes final instruction translate this into a clean professional builder ready drawing package that fully respects both the sketch and the contractor scope document with zero loss of information
