architectural interior wall assembly cutaway simplified instructional visualization of a residential room clean neutral background controlled perspective soft even lighting vertical sectional wall cut revealing wall construction layers clearly and in sequence pressure treated wood studs batt insulation placed between studs continuous polyethylene vapor barrier interior drywall surface with visible taped seams and joint compound metal corner bead at exposed edge electrical wiring routed through studs standard electrical outlet box installed within the wall cavity slight visual separation between layers for clarity realistic but simplified material textures accurate wall thickness minimal furniture no decorative elements professional construction explainer style visualization
