Managing Concrete & Rebar Wastage with Constructible Modelling and Digital Construction

Oct 28, 2026

Managing concrete and rebar wastage with constructible modelling and digital construction, framed around building lifecycle solutions and workflow technology. The content highlights industry challenges such as material wastage, construction rework, project budget overruns and schedule delays, and low productivity. It introduces Trimble Snapshot and core solution franchises across buildings, structures, architecture, MEP contractors, general contractors, and real estate lifecycle management. It further discusses quantity baseline differences between tender estimates and actual as-built procurement, emphasizing accurate quantities through constructible BIM models and coordinated information.

LanguageEnglish

CategoryTechnology

FormatPDF

Pages32

Reading Time1 h 21 min

AccessFree to download

Industry Challenges

Productivity, Time, and Utilization Issues

Construction Quantity Baselines

Tender vs As-built Differences

Procurement and Actual Quantities

Constructible BIM and Constructibility

Model Details and Constructible Components

Managing Concrete & Rebar Wastage with Constructible Modelling and Digital Construction 1 [Date] Presentor´s name Trimble Snapshot Company NASDAQ: TRMB $3.10B In Revenue 31%+ Building & Infrastructure Innovation 2,000 Patents 360 Construction Workﬂow & Technology Patents 14% R&D re-invested People 9000+ Employees in 35 Countries 800+ Construction Professionals Global Customers in 150 countries 2 [Date] Presentor´s name Core Business Franchises Our core industries are global trillion $ industries which operate in demanding environments, with technology adoption in the early phases Agriculture Civil Engineering Geospatial Transportation and Construction and Logistics 3 [Date] Presentor´s name Trimble Building Lifecycle Solutions Trimble Buildings Structures Solutions for advanced building information modeling and structural engineering. Architecture Conceptualization, visualization and communication software for architects and planners. MEP Contractors Trimble’s suite of hardware and software solutions for MEP contractors, from the office to the field. General Contractors Building-intelligence software, hardware, and services for general contractors and construction managers. Real Estate & Workplace Solutions Capital project and facility management solutions spanning a building’s entire lifecycle. Industry Challenges 10% of materials are wasted 30% of construction is rework 40% of projects are over budget 90% of projects are late 40% of occupied buildings are utilized 40% of jobsite work is unproductive PRODUCTIVITY TIME 6 [Date] Presentor´s name ALL OTHER BUSINESSES CONSTRUCTION 7 Material Wastage in Construction Activities – A Hong Kong Survey [Date] Presentor´s name | | | --- | | | Definition of Wastage The Challenge 8 [Date] Presentor´s name SCtornusctuluratanlt Design Tender CEonstitrmaacttoorr 2. “Actual” qty as per As-built-drawing 1. Estimated Qty during Tender 3. Actual quantity Purchased Steel Fixer Construction “Which is the baseline” Contractor QS Differences & Discrepancies in Quantity The greatest challenge facing the global concrete construction industry is the lack of quality, coordinated and timely information. QS Consultant Procurement ( Delivered) What if you can have accurate quantities ? Constructible BIM Model ( Details + Constructibility) Plates, Bolts & Welds Embeds Reinforcing Constructible Formwork Bolts Lay-Out Points Conceptual

FAQs

What industry problems does the document highlight?

It highlights waste and inefficiencies including material wastage, construction rework, projects over budget and late, underutilization of occupied buildings, and unproductive jobsite work.

How does the document describe the quantity estimation challenge?

It compares estimated quantities during tender with actual quantities based on as-built drawings and purchased amounts, emphasizing discrepancies as a major challenge.

What solutions are introduced for reducing wastage and improving information flow?

It presents constructible modelling and digital construction using constructible BIM models with details and constructibility, supported by workflow and construction technology patents.

Oct 28, 2026

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