Quality Control Management / Quality Assurance Management
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Quality Control & Quality Assurance Management Services
Ensure that the project is built according to plans and specifications
At Twining, we specialize in Quality Control (QC) and Quality Assurance (QA) management concentrating in government funded construction projects. Our experienced QC Managers help ensure your project is built to exact specifications, meets regulatory standards, and maintains the highest level of quality from start to finish.
Our QC/QA Management Services
- Staff Augmentation
We provide highly qualified QC Managers to support your project without long-term hiring commitments, offering flexibility and immediate expertise.
- Project Oversight
Our QC Managers develop and implement QC programs, oversee inspections and testing, manage submittals, and ensure compliance with contract documents and agency regulations (e.g., USACE, NAVFAC).
- Regulatory Compliance
We ensure your project meets standards from USACE, NAVFAC, and local, state, and federal agencies.
- Contractor Representation
Acting as your representative, our QC Managers ensure final deliverables meet quality expectations and regulatory requirements.
- Issue Resolution
We identify and resolve discrepancies during inspections, coordinating corrective actions to avoid costly delays.
Quality Control & Quality Assurance Management Services
Quality Control & Quality Assurance Management Services
Ensure that the project is built according to plans and specifications
At Twining, we specialize in Quality Control (QC) and Quality Assurance (QA) management concentrating in government funded construction projects. Our experienced QC Managers help ensure your project is built to exact specifications, meets regulatory standards, and maintains the highest level of quality from start to finish.
Our QC/QA Management Services
- Staff Augmentation
We provide highly qualified QC Managers to support your project without long-term hiring commitments, offering flexibility and immediate expertise.
- Project Oversight
Our QC Managers develop and implement QC programs, oversee inspections and testing, manage submittals, and ensure compliance with contract documents and agency regulations (e.g., USACE, NAVFAC).
- Regulatory Compliance
We ensure your project meets standards from USACE, NAVFAC, and local, state, and federal agencies.
- Contractor Representation
Acting as your representative, our QC Managers ensure final deliverables meet quality expectations and regulatory requirements.
- Issue Resolution
We identify and resolve discrepancies during inspections, coordinating corrective actions to avoid costly delays.
At Twining, we specialize in Quality Control (QC) and Quality Assurance (QA) management concentrating in government funded construction projects. Our experienced QC Managers help ensure your project is built to exact specifications, meets regulatory standards, and maintains the highest level of quality from start to finish.
Our QC/QA Management Services
- Staff Augmentation
We provide highly qualified QC Managers to support your project without long-term hiring commitments, offering flexibility and immediate expertise.
- Project Oversight
Our QC Managers develop and implement QC programs, oversee inspections and testing, manage submittals, and ensure compliance with contract documents and agency regulations (e.g., USACE, NAVFAC).
- Regulatory Compliance
We ensure your project meets standards from USACE, NAVFAC, and local, state, and federal agencies.
- Contractor Representation
Acting as your representative, our QC Managers ensure final deliverables meet quality expectations and regulatory requirements.
- Issue Resolution
We identify and resolve discrepancies during inspections, coordinating corrective actions to avoid costly delays.
At Twining, we specialize in Quality Control (QC) and Quality Assurance (QA) management concentrating in government funded construction projects. Our experienced QC Managers help ensure your project is built to exact specifications, meets regulatory standards, and maintains the highest level of quality from start to finish.
Our QC/QA Management Services
- Staff Augmentation
We provide highly qualified QC Managers to support your project without long-term hiring commitments, offering flexibility and immediate expertise.
- Project Oversight
Our QC Managers develop and implement QC programs, oversee inspections and testing, manage submittals, and ensure compliance with contract documents and agency regulations (e.g., USACE, NAVFAC).
- Regulatory Compliance
We ensure your project meets standards from USACE, NAVFAC, and local, state, and federal agencies.
- Contractor Representation
Acting as your representative, our QC Managers ensure final deliverables meet quality expectations and regulatory requirements.
- Issue Resolution
We identify and resolve discrepancies during inspections, coordinating corrective actions to avoid costly delays.
We Use The Following Techniques
At Twining, we specialize in Quality Control (QC) and Quality Assurance (QA) management concentrating in government funded construction projects. Our experienced QC Managers help ensure your project is built to exact specifications, meets regulatory standards, and maintains the highest level of quality from start to finish.
Our QC/QA Management Services
- Staff Augmentation
We provide highly qualified QC Managers to support your project without long-term hiring commitments, offering flexibility and immediate expertise.
- Project Oversight
Our QC Managers develop and implement QC programs, oversee inspections and testing, manage submittals, and ensure compliance with contract documents and agency regulations (e.g., USACE, NAVFAC).
- Regulatory Compliance
We ensure your project meets standards from USACE, NAVFAC, and local, state, and federal agencies.
- Contractor Representation
Acting as your representative, our QC Managers ensure final deliverables meet quality expectations and regulatory requirements.
- Issue Resolution
We identify and resolve discrepancies during inspections, coordinating corrective actions to avoid costly delays.
At Twining, we specialize in Quality Control (QC) and Quality Assurance (QA) management concentrating in government funded construction projects. Our experienced QC Managers help ensure your project is built to exact specifications, meets regulatory standards, and maintains the highest level of quality from start to finish.
Our QC/QA Management Services
- Staff Augmentation
We provide highly qualified QC Managers to support your project without long-term hiring commitments, offering flexibility and immediate expertise.
- Project Oversight
Our QC Managers develop and implement QC programs, oversee inspections and testing, manage submittals, and ensure compliance with contract documents and agency regulations (e.g., USACE, NAVFAC).
- Regulatory Compliance
We ensure your project meets standards from USACE, NAVFAC, and local, state, and federal agencies.
- Contractor Representation
Acting as your representative, our QC Managers ensure final deliverables meet quality expectations and regulatory requirements.
- Issue Resolution
We identify and resolve discrepancies during inspections, coordinating corrective actions to avoid costly delays.
Petrographic examination of concrete and cementitious materials (ASTM C856) including visual examination of specimens in as-received condition, stereomicroscopy of polished cross-sectional surfaces, thin section analysis using fluorescence microscopy, and phenolphthalein staining to characterize the composition and condition as well as causes of deterioration or distress in submitted samples,
Scanning electron microscopy with energy dispersive x-ray spectrometry (SEM/EDS) analysis (ASTM C1723) for elemental composition of concrete, cementitious materials, aggregate and secondary deposits,
Chloride analysis to measure acid-soluble chloride content (ASTM C1152) or water-soluble chloride content (ASTM C1218) within a material to evaluate for corrosion potential and external chloride exposure,
Hardened air void system analysis (ASTM C457) to evaluate for total air content and air void system parameters for freeze-thaw durability,
Volumetric proportioning testing (ASTM C457) to quantitatively assess proportioning of concrete in comparison with mix design or specifications,
Bulk resistivity testing (ASTM C1876) to characterize the capillary porosity of concrete mixture(s),
Petrographic examination of aggregates (ASTM C295) to identify potentially deleterious materials with potential for alkali-aggregate reactivity, staining, and/or pop-outs,
and more!
Quality Assurance Management for Public Works Facilities
Twining’s Quality Assurance Management Services for vertical structures provide a critical layer of technical oversight to ensure every building component performs as intended. We collaborate closely with owners, developers, and design teams to maintain clear communication and consistent quality standards from the ground up.
Our QA programs are tailored to
- Libraries
- Police Stations
- Community Centers
- High-Rise Buildings
- Commercial Developments
- Residential Towers
- Institutional Facilities
We apply best practice inspection protocols covering foundation systems, structural frames, exterior envelopes, and critical building systems.
Our QA process verifies conformance with design documents, building codes, and industry standards including:
- ASTM
- ACI
- California Building Code (CBC)
By combining field inspections with submittal reviews, materials testing data, and engineering evaluations, we help project teams identify potential issues early, reduce costly rework, and keep construction aligned with performance and regulatory requirements.
Through detailed reporting and non-conformance tracking, we provide actionable insights that support informed decision-making in the field—resulting in structures that meet or exceed expectations for safety, durability, and long-term performance.
Why Choose Twining for QC/QA?
- Flexibility & Scalability – Adjust your workforce as needed
- Expertise On-Demand – Access a pool of seasoned professionals
- Community Centers Improved Efficiency – Streamline operations and workflows
- Cost & Time Savings – Reduce recruitment overhead and onboarding time
- Commercial Developments Risk Mitigation – Catch issues early to prevent defects and delays
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Supporting Public Infrastructure
From roads and bridges to water systems and public buildings, Twining’s QC Managers play a vital role in maintaining the integrity, safety, and compliance of critical infrastructure projects.
Why Choose Us?
Our laboratory technicians are highly experienced with testing requirements of different pavement preservation materials. Twining laboratories consistently help public works agencies and contractors to test materials such as:
Slurry Seal
Microsurfacing
REAS
Chip Seal
The typical tests that we perform for such materials are:
Wet Track Abrasion
Asphalt content
Emulsion content
Aggregate gradation
Sand Equivalent
Consistency test (field test)
Our Balcony Inspection Services
Twining offers a range of services tailored to meet the unique needs of property owners and managers. Our services include:
E3s Housing Balcony Inspections (CP1481)
We specialize in conducting thorough inspections in compliance with CP1481 requirements, ensuring the safety of residents and compliance with local regulations.
Structural Integrity Assessments
Our team assesses the structural integrity of your balconies, identifying potential issues related to materials, connections, and load-bearing capacity.
Safety Audits
We conduct safety audits to ensure that your balconies meet the highest safety standards, including railings, guardrails, and fire safety measures.
Exterior Elevated Elements (E3s) Housing Balcony Inspection (CP1481)
An Exterior Elevated Elements (E3s) Housing Balcony Inspection (CP1481) is a comprehensive inspection of the balcony structure, including the railings, decking, and supports. The inspection is performed to identify any potential hazards or defects that could compromise the safety of the balcony.
The CP1481 inspection is based on a set of standards developed by the Canadian Construction Association (CCA). The standards cover a wide range of topics, including:
- Design and construction requirements
- Materials and workmanship requirements
- Inspection and testing requirements
We are certified E3s inspector, and we have the experience and expertise to perform comprehensive Balcony Bill Inspections. Our team is well-versed in the local, state, and national building codes, including the requirements outlined in CP1481. We provide a thorough assessment of your balcony's structural integrity, materials, and overall safety, identify potential hazards, and recommend necessary repairs or improvements.