Quick Answer: What Is The Difference Between Construction Drawings And Specifications?

What is the difference between a drawing and a specification?

By definition, drawing notes that describe materials, equipment, systems, standards, or workmanship are specifications.

And, though far less common, graphic images that appear on small paper are drawings.

Mechanical and electrical drawings (large paper) also frequently include specifications..

How many types of drawings are there?

8 Different Types of Drawing Styles You Can Try Right Now. Drawing is the foundation of so many creative practices, from architects to fashion designers to animators and artists. Using a piece of paper and a pen or pencil, the opportunities for self-expression are endless.

What is order of precedence in contracts?

Order of Precedence This order of precedence will rank documents of the contract such that it should be clear which documents take precedence. This mechanism will often rank bespoke amendments over standard form provisions, but will need checking in each instance.

What are the types of specification in construction?

Generally, there are three different types of construction specifications found in contracts: prescriptive specifications, performance specifications, and proprietary specifications.

What is the purpose of a working drawing?

The primary role or function of working drawings is to convert design data into construction information and to clearly communicate that information to building industry, code officials, product manufacturers, suppliers and fabricators.

What is the importance of a detailed drawing?

Detail drawings provide a detailed description of the geometric form of a part of an object such as a building, bridge, tunnel, machine, plant, and so on. They tend to be large-scale drawings that show in detail parts that may be included in less detail on general arrangement drawings.

What is the difference between working drawing and presentation drawing?

Correspondingly, what is the difference between presentation drawing and working drawing? Presentation drawings Drawings intended to explain a scheme and to promote its merits. Working drawings may include tones or hatches to emphasise different materials, but they are diagrams, not intended to appear realistic.

What are the 6 types of construction drawings?

All the types of construction drawings can be segregated into the following sets of drawings:Architectural Drawings.Structural Drawings.HVAC Drawings.Electrical & Plumbing Drawings.Firefighter Drawings.Miscellaneous Drawings.

How many types of construction drawings are there?

three typesAll three types of construction drawings are important, either for the process of construction or for the building’s operators after construction.

What takes precedence drawings or bill of quantities?

If the contract is with quantities, the BoQ as prepared by the Employer takes precedence over the drawings and specification. Any missing items from the BoQ are dealt with as a change and therefore a client risk.

What are types of specification?

Four Types of “Specifications”Product Specification: This describes a manufacturer’s product and its performance without consideration for a particular building. … Project Specification: This describes an architect’s design and performance requirements for a particular building. … Master Specification: … Guide Specification:

Which of the following contract types is most popular with design build project delivery?

The guaranteed maximum price (GMP) contract is a variation of the cost-plus-fee contract, and is popular in design-build delivery.

What are construction plans and specifications?

All builders have two documents that guide them when building a house: the plans and the specifications. … Your house plans are a set of scaled drawings that show contractors what they are building. Your specifications (or specs) are a written document that details what materials will be used and how to install things.

What is a specification for construction?

A specification is a detailed description of the dimensions, construction, workmanship, materials etc., of work done or to be done on a project, prepared by an architect, engineer or designer, often referred to as specifiers.

What site development components are shown on the site plan?

A site plan usually shows a building footprint, travel ways, parking, drainage facilities, sanitary sewer lines, water lines, trails, lighting, and landscaping and garden elements.

Do construction specifications supercede drawings?

Most construction contractors understand that Federal Acquisition Regulation (“FAR”) 52.236-21, Specifications and Drawings for Construction, specifically states that “in case of difference between drawings and specifications, the specifications shall govern.” This clause is mandatory for use in fixed-price …

What is drawing in construction?

Construction drawing is the general term used for drawings that form part of the production information that is incorporated into tender documentation and then the contract documents for the construction works. … The main purpose of construction drawings is to provide a graphic representation of what is to be built.

Do specifications govern over drawings?

In case of difference between drawings and specifications, the specifications shall govern. In case of discrepancy in the figures, in the drawings, or in the specifications, the matter shall be promptly submitted to the Contracting Officer, who shall promptly make a determination in writing.

How do you review architectural drawings?

The Basics: How to Read Architectural PlansBe organized and diligent when reading plans. Start in upper left corner and work way across page so as not to miss any details.Read the plan cover sheet. … There are often reference points that are used between professionals and sets of drawings. … Review the plan index which provides a list of all plan sheets.

What are the three types of working drawings?

They may include architectural drawings, structural drawings, civil drawings, mechanical drawings, electrical drawings, and so on. Traditionally, working drawings consist of two-dimensional orthogonal projections of the building or component they are describing, such as plans, sections and elevations.