Question: What Is Specification In Construction?

What is a specification used for in construction?

Specifications describe the products, materials and work required by a construction contract. They do not include cost, quantity or drawn information, and so need to be read alongside other information such as quantities, schedules and drawings.

What are the types of specification in construction?

There are two types of specifications.

  • General Specifications.
  • Detailed Specifications.

What are construction specifications and their purpose?

The building specifications are an important group of documents which forms part of the contract. The building specifications consist of plans, elevations and items which the customer has specified. These documents are used to work out the contract price at the beginning of the project.

What are the four types of specifications?

Deciding among the four types of specifications—descriptive, performance, reference standard, and proprietary—and choosing how the specification is going to be written is only the first of many design decisions engineers make when starting to edit what will become a project specification, especially when specifying

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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:

What is an outline specification?

Specifications are written documents that describe the materials and workmanship required for a development. They do not include cost, quantity or drawn information but need to be read alongside other contract documentation such as quantities, schedules and drawings.

What is specification and its types?

A specification often refers to a set of documented requirements to be satisfied by a material, design, product, or service. There are different types of technical or engineering specifications (specs), and the term is used differently in different technical contexts.

What are the three types of specifications?

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

Is a specification a legal document?

In summary, therefore, the specification is a key document in the construction process. Where it is included as a contract document, it has legal status, and is critical to the success or failure of the project. It is clear that the specification should not be ignored, or the consequences could be severe.

What is a project specification?

A Project Specification (or spec) is a comprehensive description of objectives for a development project. It contains all goals, functionality, and details required for a development team to fulfill the vision of the client.

Why do we need specifications?

Let’s look at the main reasons why the specification is so important to the construction process: It provides clear instructions on the intent, performance and construction of the project. It can reference the quality and standards which should be applied. Materials and manufacturers’ products can be clearly defined.

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What are the 3 types of construction?

Broadly, there are three sectors of construction: buildings, infrastructure and industrial: Building construction is usually further divided into residential and non-residential.

What should be included in a specification?

What should be included in a specification?

  1. Price format.
  2. For Services: day/hourly/all-inclusive rates (total cost)
  3. Quality.
  4. Quantity.
  5. Required supplier experience.
  6. Size / dimensions.
  7. Performance.
  8. Installation / maintenance / servicing / warranty.

What is a closed specification?

A closed specification lists specific products, systems and manufacturers, with no alternatives or mechanisms to apply a substitution. Closed specifications are most often seen when matching a specification to an existing building, or when an exact duplication is important.

What is standard and specification?

Standards and specifications are documents that describe and/or recommend a set of rules and conditions for how materials and products should be manufactured, defined, measured, or tested.

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