Interior Construction Chapter 11 Interior Construction

Interior Construction – Non structural fixed and demountable partitions that permanently or temporarily divided office or commercial space. Typically – Windows, doors, stairs, handrail partitions, floor coverings, ceilings and finishes. Mechanical and electrical components, interior lighting, fire suppression systems are installed at the same time. (A) Concrete, masonry, class, wood, metal (B) Referred to a TI’s – Tenant improvements (C) Involves – Fast pace, labor intensive, complex, steps, materials and numerous contractors (D) Lease holders often provide this construction process

Drawings (A). Utilizes plan views of floors (B) Drawings (A) Utilizes plan views of floors (B) Elevations – Surfaces and ceiling plans (C) Details and schedules provide graphic information necessary

Schedules – Three Definitions for Construction (1) Schedules – Three Definitions for Construction (1) Proposed sequence and duration of principal tasks required in construction shown in precedence diagram or bar chart (2) Door, hardware, equipment or room finish schedule is matrix identifying type, numbers locations of these components (3) Schedule of values to line item list to allocate monetary progress payments

Drawings/Line Types (A). Existing drawings used to show details (B) Drawings/Line Types (A) Existing drawings used to show details (B) Typical - See Page 222

Take Off (A). Hidden tasks (B) Take Off (A) Hidden tasks (B) Understanding how work is done is critical to estimate cost