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The document is a Substitution Request for Cause form (CSI Form 13.1A) used in construction projects to propose an alternative product in place of a specified item. It includes sections for detailing the proposed substitution, its manufacturer, and reasons for the change, along with comparative data and potential impacts on project costs and timelines. The form requires certification that the substitution is equal or superior to the specified product and outlines the responsibilities of the contractor regarding installation and coordination. It also includes space for architect/engineer review and approval.

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What are CSI format specifications?

It is a standard for organizing construction information published by the Construction Specifications Institute (CSI). CSI MasterFormat consists of a list of numbers and titles organized into 50 divisions, covering all aspects of construction projects.

What format is CSI 3?

CSI 3.0 accepts three main formats: BMRB NMR-STAR versions 2.1 and 3.1, or SHIFTY format. For both of the NMR-STAR formats, you can submit either an entire NMR-STAR file, or a subset with only (1) the main sequence table, and (2) the chemical shifts table.

What is the 3 part format for CSI specifications?

3-Part Specification Format In CSI specifications each section is divided into three parts: Part 1 General, Part 2 Products, and Part 3 Execution. Each part consists of specific information regarding that section of the specification.

What are the three types of specifications?

There are three common types of specification in construction, used by architects, engineers and contractors to specify the materials, products and construction methods used in a project. These are descriptive/performance specifications, prescriptive specifications and proprietary specifications.

What are the three parts of a spec section?

A 3-Part Spec follows the SectionFormat requirements of the Construction Specifications Institute (CSI). SectionFormat divides each specification section into distinct 3 parts which include General, Products, and Execution.