What Is Construction Documents in Construction?
Definition
Construction documents (CDs) are the complete set of drawings and specifications that define what is to be built, forming the legal basis of the construction contract. The CD set includes architectural, structural, mechanical, electrical, plumbing, and civil drawings along with the project manual containing specifications and contract conditions.
Construction documents represent the culmination of the design process and are the documents upon which the construction contract is based. They include all discipline drawings (architectural, structural, MEP, civil, landscape), the project manual with specifications organized by CSI division, and supplementary documents like geotechnical reports and survey data.
The construction document phase is typically the longest phase of architectural design, following schematic design and design development. During this phase, the design team develops the drawings to a level of detail sufficient for construction, including dimensions, material callouts, detail references, schedules, and notes. The specifications are written to complement the drawings and provide the quality standards for every material and installation method.
Construction documents serve multiple purposes: they are used for building permit applications, competitive bidding, construction in the field, change order evaluation, and as the benchmark against which the completed work is measured. The legal concept of standard of care in design is evaluated against the construction documents, making their accuracy and completeness a matter of professional liability.
Why It Matters
Construction documents are the contract. Everything built on a project is measured against what the CDs specify. Incomplete or inaccurate CDs are the root cause of most RFIs, change orders, and construction disputes. Investing in thorough construction documents during design pays for itself many times over by reducing problems during construction.
How HomeFloorPlan Helps
HomeFloorPlan is purpose-built for working with construction documents. Upload your complete CD set and the platform organizes sheets by discipline, tracks revisions, and provides the tools for markup, commenting, and coordination. Every team member works from the same current set, eliminating version confusion and keeping all project communication tied to the drawings.
Frequently Asked Questions
What is included in a set of construction documents?
A complete set of construction documents includes architectural drawings (plans, elevations, sections, details), structural drawings, MEP drawings (mechanical, electrical, plumbing), civil and landscape drawings, the project manual with specifications, and supplementary documents like surveys and geotechnical reports.
What is the difference between design development and construction documents?
Design development establishes the design in enough detail to confirm scope, character, and probable cost. Construction documents take that design to full detail with dimensions, material specifications, and construction details sufficient for permitting, bidding, and building. CDs are the buildable version of the design.