US Standards Compliant (ACI & CRSI)
CONSTRAVAX
Precision Rebar Solutions
Built for Contractors Who Demand Accuracy
Professional delivering precise quantities, detailed shop drawings, and reliable project support across the United States.
US Standards Compliant (ACI & CRSI)
CONSTRAVAX
Precision Rebar Solutions
Built for Contractors Who Demand Accuracy
Professional delivering precise quantities, detailed shop drawings, and reliable project support across the United States.
CONSTRAVAX
Precision Rebar Solutions
Built for Contractors Who Demand Accuracy
Professional delivering precise quantities, detailed shop drawings, and reliable project support across the United States.
Fast Turnaround
48h pre-bid takeoff
Accurate Quantities
Delta error < 0.5%
Experienced Detailers
7+ years average career
US Standards
ACI & CRSI compliant
Accurate Quantities
Fast Turnaround
Experienced Detailers
US Standards
WHO WE ARE
Leading the Rebar Detailing
& Estimation Industry
At Constravax, precision is the foundation of every project we support. We specialize in professional Rebar Estimating and Rebar Detailing services for contractors, rebar fabricators, and engineering firms across the United States and international markets.
Our team delivers accurate quantity takeoffs, shop drawings, bar bending schedules (BBS), and reinforcement documentation that help clients improve bidding accuracy, reduce field conflicts, and keep construction projects on schedule and within budget.
REBAR DETAILING CONCRETE GRADE BEAMS
REBAR DETAILING CONCRETE PADS
REBAR DETAILING DRILL PIERS
DETAILED REBAR QUANTIFICATION
DETAILED REBAR QUANTIFICATION
DETAILED REBAR QUANTIFICATION
WHO WE ARE
Leading the Rebar Detailing
& Estimation Industry
At Constravax, precision is the foundation of every project we support. We specialize in professional Rebar Estimating and Rebar Detailing services for contractors, rebar fabricators, and engineering firms across the United States and international markets.
Our team delivers accurate quantity takeoffs, shop drawings, bar bending schedules (BBS), and reinforcement documentation that help clients improve bidding accuracy, reduce field conflicts, and keep construction projects on schedule and within budget.
REBAR DETAILING CONCRETE GRADE BEAMS
REBAR DETAILING CONCRETE PADS
REBAR DETAILING DRILL PIERS
DETAILED REBAR QUANTIFICATION
DETAILED REBAR QUANTIFICATION
DETAILED REBAR QUANTIFICATION
WHO WE ARE
Leading the Rebar Detailing
& Estimation Industry
At Constravax, precision is the foundation of every project we support. We specialize in professional Rebar Estimating and Rebar Detailing services for contractors, rebar fabricators, and engineering firms across the United States and international markets.
Our team delivers accurate quantity takeoffs, shop drawings, bar bending schedules (BBS), and reinforcement documentation that help clients improve bidding accuracy, reduce field conflicts, and keep construction projects on schedule and within budget.
REBAR DETAILING CONCRETE GRADE BEAMS
REBAR DETAILING CONCRETE PADS
REBAR DETAILING DRILL PIERS
DETAILED REBAR QUANTIFICATION
SOFTWARE WE USE
Powered by Industry-Leading Software for Accurate Rebar Estimating & Detailing.
CORE SERVICES
Professional Reinforcement Solutions
Rebar Estimating
Accurate Quantity Takeoffs for Competitive Bidding
Service Overview
Our Rebar Estimating service provides contractors, steel fabricators, and construction professionals with accurate reinforcement quantity takeoffs for projects of any size. We carefully analyze structural drawings and project specifications to deliver detailed material quantities that support confident bidding, purchasing, and project planning.
Key Deliverables
- Reinforcement steel quantity takeoffs by size and grade
- Total weight, bar counts, and quantity summaries
- Material breakdowns by structural element
- Material breakdowns by structural element
Client Benefits
- Improve bid accuracy with reliable material quantities
- Reduce material waste with efficient planning
- Save estimating time and boost productivity
- Clear reports for easier purchasing and coordination
Rebar Detailing
Accurate Shop Drawings for Efficient Fabrication & Installation
Service Overview
Our Rebar Detailing service transforms structural design drawings into clear, fabrication-ready shop drawings and placement details. Every project is prepared with precision to ensure accurate fabrication, efficient installation, and seamless coordination throughout the construction process.
Key Deliverables
- Detailed rebar shop and placement drawings
- Bar Bending Schedules (BBS)
- Fabrication-ready drawing packages
- Revision support and drawing updates
Client Benefits
- Improve fabrication with clear, organized drawings
- Reduce field errors
- Minimize costly rework
- Support efficient installation
Experience the Constravax Difference
Choosing a detailing partner is an important decision. That’s why we offer an introductory project for new clients, allowing you to evaluate our accuracy, communication, and turnaround before committing to larger projects.
*Available for first-time clients. Terms and project eligibility apply.
Introductory Detailing Project
Shop Drawings & Bending Schedules
Up to 20 Tons
Eligible for projects up to 20 tons. Receive professional shop drawings, bar bending schedules (BBS), and detailed reinforcement documentation.
- Shop Drawings
- Bar Bending (BBS)
- Barlist Report
Introductory Estimating Project
Quantity Takeoffs & Bid Support
Up to 50 Tons
Eligible for projects up to 50 tons. Receive an accurate quantity takeoff and material estimate prepared by experienced estimators.
- Rebar Quantity Takeoff
- Material Summary Reports
- Bar Size & Weight Breakdown
Rebar Estimating
Accurate Quantity Takeoffs for Competitive Bidding
Service Overview
Our Rebar Estimating service provides contractors, steel fabricators, and construction professionals with accurate reinforcement quantity takeoffs for projects of any size. We carefully analyze structural drawings and project specifications to deliver detailed material quantities that support confident bidding, purchasing, and project planning.
Rebar Detailing
Accurate Shop Drawings for Efficient Fabrication & Installation
Service Overview
Our Rebar Detailing service transforms structural design drawings into clear, fabrication-ready shop drawings and placement details. Every project is prepared with precision to ensure accurate fabrication, efficient installation, and seamless coordination throughout the construction process.
Experience the Constravax Difference
Choosing a detailing partner is an important decision. That’s why we offer an introductory project for new clients, allowing you to evaluate our accuracy, communication, and turnaround before committing to larger projects.
*Available for first-time clients. Terms and project eligibility apply.
Detailing
Shop Drawings & Bending Schedules
Up to 20 Tons
Estimating
Quantity Takeoffs & Bid Support
Up to 50 Tons
Rebar Estimating
Service Overview
Our Rebar Estimating service provides contractors, steel fabricators, and construction professionals with accurate reinforcement quantity takeoffs for projects of any size. We carefully analyze structural drawings and project specifications to deliver detailed material quantities that support confident bidding, purchasing, and project planning.
Rebar Detailing
Service Overview
Our Rebar Detailing service transforms structural design drawings into clear, fabrication-ready shop drawings and placement details. Every project is prepared with precision to ensure accurate fabrication, efficient installation, and seamless coordination throughout the construction process.
Request Your Trial Project
Experience the Constravax Difference
Choosing a detailing partner is an important decision. That’s why we offer an introductory project for new clients, allowing you to evaluate our accuracy, communication, and turnaround before committing to larger projects.
*Available for first-time clients. Terms and project eligibility apply.
Detailing
Up to 20 Tons
Estimating
Up to 50 Tons
PROJECT WORKFLOW
From Drawings to Delivery
Our streamlined workflow ensures clear communication, accurate deliverables, and dependable project support from the initial review to the final submission.
Submit Your Project
Send us your drawings, specifications, bid documents, or project requirements for review.
Project Evaluation & Quote
We review your project and provide a customized proposal with pricing and delivery schedule.
Estimating or Detailing
Once approved, our team begins the requested service, whether it’s Rebar Estimating, Rebar Detailing, or both.
Quality Control
Every project undergoes a comprehensive internal review to ensure accuracy, consistency, and compliance with project requirements.
Project Delivery
Receive your completed deliverables on or before the agreed delivery date, ready for bidding, fabrication, or construction.
Revisions & Ongoing Support
Our team remains available for revisions, ongoing support, and future enhancements as your project continues to grow.
Submit Your Project
Send us your drawings, specifications, bid documents, or project requirements for review.
Project Evaluation & Quote
We review your project and provide a customized proposal with pricing and delivery schedule.
Estimating or Detailing
Once approved, our team begins the requested service, whether it’s Rebar Estimating, Rebar Detailing, or both.
Comprehensive Quality Control
Every project undergoes a comprehensive internal review to ensure accuracy, consistency, and compliance with project requirements.
Final Project Delivery
Receive your completed deliverables on or before the agreed delivery date, ready for bidding, fabrication, or construction.
Revisions & Ongoing Support
Our team remains available for revisions, ongoing support, and future enhancements as your project continues to grow.
Submit Your Project
Project Evaluation & Quote
Estimating or Detailing
Comprehensive Quality Control
Final Project Delivery
Revisions & Ongoing Support
Frequently Asked Questions
Find answers to the most common questions about our Rebar Estimating and Rebar Detailing services.
We specialize in two core services: Rebar Estimating and Rebar Detailing. Our detailing service includes shop drawings, placement drawings, Bar Bending Schedules (BBS), and all documentation required for fabrication and installation.
We provide estimating and detailing services for residential, commercial, industrial, and infrastructure projects of all sizes, following the project specifications and structural drawings provided by our clients.
To prepare an accurate proposal, we typically require structural drawings, architectural drawings (when applicable), project specifications, and any relevant bid documents. PDF drawings are sufficient for most projects.
Project turnaround depends on the size and complexity of the project. After reviewing your drawings, we’ll provide a delivery schedule that meets your project’s requirements whenever possible.
Yes. We provide revision support for approved design changes or client requests to ensure the final deliverables remain accurate and up to date throughout the project.
Our detailing service includes shop drawings, placement drawings, Bar Bending Schedules (BBS), bar lists, and all reinforcement documentation required for fabrication and field installation, prepared according to the project specifications.
Every project follows a structured internal quality control process before delivery. Our team carefully reviews all estimating reports and detailing drawings to ensure accuracy, consistency, and compliance with the project specifications.
Contact Our Team
Have questions about rebar estimating or detailing? Whether you’re preparing a bid, planning a project, or looking for a reliable detailing partner, we’re here to help.
Let’s Start the Conversation
We’re committed to providing accurate estimating and detailing solutions that help contractors, fabricators, and engineers deliver successful projects.
Whether you have a question or would like to discuss an upcoming project, our team is ready to assist.
Contact Information
info@constravax.com
Business Hours
Monday – Friday
8:00 AM – 6:00 PM EST
Service Area
United States & International
Send Us a Message
Let’s Start the Conversation
We’re committed to providing accurate estimating and detailing solutions that help contractors, fabricators, and engineers deliver successful projects.
Whether you have a question or would like to discuss an upcoming project, our team is ready to assist.