construction outline icons collection. architecture, drafting, plans, layout, building, infrastructure, materials

vector icon line architecture drafting plans layout building infrastructure materials structural cad site construct foundation elevations permits codes utility sitework facade surveying steel concrete masonry prefab bidding grading framing windows doors roofs plumbing electrical hvac appliances landscaping paint drywall carpets paving asphalt decking finishes landfill excavation dot demolition preconstruction estimate