Interested to know how a coworking company reduced its construction costs by 12% ? Read Case Study

Bill of Materials (BOM)

A Bill of Materials (BOM) serves as a meticulous inventory, which resembles a detailed procurement document.

What is Bill of Materials (BOM)?

A Bill of Materials (BOM) serves as a meticulous inventory, which resembles a detailed procurement document. It itemises all the necessary components, materials, and supplies essential for the successful execution of a construction project, be it a commercial building or infrastructure development.

This document plays a pivotal role in project management, particularly in planning, budgeting, and procurement processes.

Various uses of Bill of Materials :

  • By providing a comprehensive breakdown of required materials, along with quantities and specifications, the BOM empowers project managers to strategically plan procurement activities and anticipate resource needs accurately.
  • It also serves as a critical tool for cost estimation and control. By detailing the materials and their associated costs, it enables project stakeholders to develop precise budgets and monitor expenditure throughout the project lifecycle.
  • Additionally, the BOM functions as a quality assurance mechanism. It ensures that materials procured meet the required standards and specifications, thereby safeguarding against potential quality issues and deviations from project requirements.

BOQ vs BOM :

  • Focus: The Bill of Quantities (BOQ) concentrates on quantifying resources like materials, labor, and equipment needed for a construction project, whereas the Bill of Materials (BOM) specifically lists and describes materials and components required for construction tasks.
  • Scope: BOQ encompasses all project aspects, including materials, labor, equipment, and overhead costs, serving as a comprehensive cost estimation and procurement document. In contrast, BOM narrows its focus to detailed item descriptions, quantities, and part numbers, aiding in procurement, production planning, and inventory management.
  • Purpose: BOQ facilitates accurate cost estimation and bidding by contractors and suppliers, providing a clear overview of resource requirements. On the other hand, BOM serves as an inventory reference for ensuring timely availability of materials, supporting efficient construction activities.

Related Glossary


Ready to get started?

Experience the revolution in the construction industry with streamlined, seamless and efficient project management.

Ready to get started?

Fill out the form below and we will contact you as soon as possible.

Play Video