August 2026: Major Advances in Construction Materials Standards

August 2026 brings a wave of innovation and rigor to the construction sector, ushering in five pivotal international standards that set new expectations for quality, sustainability, and performance. For professionals in construction materials and building, these updates redefine best practices—from precise testing of fresh concrete and glass structure engineering to achieving energy neutrality in non-residential buildings and ensuring indoor air quality. With evolving demands on durability, energy efficiency, and robustness, staying compliant with these latest standards is critical for maintaining a competitive edge and safeguarding project outcomes.

Overview / Introduction

Construction materials play a defining role in the safety, longevity, and environmental impact of today’s built environment. As urbanization accelerates and regulatory frameworks tighten worldwide, the imperative to rely on consistent, thoroughly vetted standards has never been greater. Whether you are involved in structural engineering, quality management, or procurement, understanding these new specifications is essential for:

• Achieving regulatory compliance
• Delivering high-performance, sustainable buildings
• Ensuring safety, durability, and user comfort

In this article, we unpack the details and industry implications of five crucial standards published in August 2026. From new test methods for concrete and air purification to comprehensive guidelines on glass structure design and roadmaps for net-zero energy buildings, these standards mark a significant shift in building practice.

Readers will gain practical insight into:

• Fresh requirements and methodologies
• Implementation strategies
• Compliance challenges and solutions

Detailed Standards Coverage

EN 12350-13:2026 – Fresh Concrete Testing: Bleeding Test (Static and Pressure)

Testing fresh concrete - Part 13: Bleeding test - Static and pressure

This standard defines rigorous laboratory and on-site methods for assessing "bleed" in freshly mixed concrete—a vital parameter for quality control and long-term performance. Bleeding occurs when water rises to the surface after placement, affecting finish quality and structural durability. EN 12350-13:2026 describes both static and pressure test procedures, with scope for aggregate sizes up to 40 mm.

Key requirements of the standard include:

• Apparatus specifications, such as watertight containers with defined dimensions, and ancillary equipment for vibration and compacting
• Precise procedural steps for sample preparation, weighing, filling, and water collection at time intervals (static bleeding), or under defined pressure (pressure bleeding)
• Calculations for bleeding rate, total bleed volume, and reporting protocols
• Applicability for both laboratory and field settings, ensuring real-world relevance

Who needs to comply:

• Concrete producers
• Construction quality managers
• Building inspectors and site engineers

Notable changes:

• Refined apparatus specifications for improved reproducibility
• Expanded procedural clarity for both static and pressure tests
• Alignment with referenced standards, supporting integration into broader quality management systems

Key highlights:

• Covers both static and pressure bleeding tests for comprehensive assessment
• Detailed definitions for bleeding rate and total bleed
• Applies to both lab and field testing conditions

Access the full standard:View EN 12350-13:2026 on iTeh Standards

ISO/TS 23764:2026 – Non-Residential Zero-Energy Buildings (ZEB) Methodology

Methodology for achieving non-residential zero-energy buildings (ZEBs)

ISO/TS 23764:2026 offers a stepwise methodology for design, construction, and operation of non-residential buildings aiming at net zero annual energy consumption—a critical component of global climate strategies. The specification encompasses:

• The latest approach to zero-energy building targets (ZEB Ready, nearly ZEB, net ZEB)
• Energy balance boundaries (focusing on operational energy, while excluding manufacturing and construction embodied energy)
• Integration of onsite and offsite renewable energy
• Universal applicability across all climate zones

Key requirements:

• Project teams must apply a Plan-Do-Check-Act (PDCA) process
• Energy reduction through passive (insulation, shading) and active (efficient systems, controls) design prior to integrating renewables
• Definition and calculation of reference primary energy consumption (including HVAC, lighting, elevators, but excluding equipment not relevant to building function)
• Ongoing comparison between predicted and actual energy use, fostering continuous improvement

Who should adopt:

• Architects, building services engineers
• Sustainability consultants
• Owners and operators of commercial properties

Practical implications:

• Facilitates stepwise achievement of ZEB targets to suit project context
• Encourages measurement, verification, and feedback loops
• Supports harmonization with international climate and energy policies

Notable changes:

• Expanded annexes with case studies from Japan, Malaysia, Singapore, and Indonesia
• Enhanced framework for staged ZEB certification

Key highlights:

• Universal methodology for global application
• Focuses on operational energy, supporting practical and cost-effective solutions
• Case studies and annexes support real-world implementation

Access the full standard:View ISO/TS 23764:2026 on iTeh Standards

IEC/TS 63086-2-5:2026 – Air Cleaner Performance Under Particle Loading

Household and similar electrical air cleaning appliances — Methods for measuring the performance — Part 2-5: Particular requirements for determination of the performance change by loading with particles

Indoor air quality is a fast-growing concern for modern buildings, and this standard addresses a critical gap: performance assessment of air cleaners as filters accumulate particulate contaminants. IEC/TS 63086-2-5:2026 sets objective, repeatable testing protocols for:

• Stepwise loading of air-cleaning modules (replaceable filters or units)
• Tracking changes in clean air delivery rate (CADR) as particulate mass increases
• Using defined aerosols (e.g., salt, dust, cigarette smoke) to benchmark filter endurance
• Calculating the cumulative clean mass (CCM) at which CADR is reduced by 50%, guiding maintenance intervals

Who benefits:

• Manufacturers of air-cleaning appliances
• Facility managers responsible for indoor air quality
• Test labs and certification bodies

Practical implications:

• Ensures fair and competitive product comparisons
• Clarifies service life expectancy for air-cleaning modules
• Informs periodic maintenance planning

Notable updates:

• Advanced methodologies to simulate real-world particulate accumulation
• Normative and informative annexes covering procedure alternatives and field applications

Key highlights:

• Delivers a standardized metric for filter life and performance degradation
• Supports transparent product labeling and maintenance scheduling
• Facilitates compliance with global indoor air quality targets

Access the full standard:View IEC/TS 63086-2-5:2026 on iTeh Standards

EN 19100-1:2026 – Eurocode 10: Glass Structures – General Rules

Eurocode 10 - Design of glass structures - Part 1: General rules

This standard sets out the foundational design principles for glass structural components and assemblies within buildings, from facades to advanced architectural features. EN 19100-1:2026 covers criteria around resistance, serviceability, fracture characteristics, redundancy, and the management of consequences associated with glass failure. It is designed to be used in conjunction with other Eurocodes and directly references EN 1990-1 (Basis of Design) and other discipline-specific Eurocodes (EN 1992–EN 1999).

Key requirements:

• Defines ultimate and serviceability limit states, as well as specific criteria for fracture and post-fracture behavior
• Introduces refined material properties and factors for various types of glass and interlayer systems
• Mandates the assessment of durability and sets out construction and assembly rules for safety
• Addresses risk assessment and special design situations, such as thermal stresses and bending

Who must comply:

• Structural engineers
• Architects designing glass features
• Product manufacturers

Practical implications:

• Ensures safety, robustness, and redundancy under a range of loading scenarios
• Forms the compulsory basis for national implementation and regulatory approval
• Supports harmonization across the European construction market

Recent changes:

• Significant updates to references, annex content, and factor values
• Enhanced guidance for risk assessment and bending strength

Key highlights:

• Universal set of rules for all glass structural applications
• Detailed procedures for verification and design
• Harmonized terminology and parameters for international projects

Access the full standard:View EN 19100-1:2026 on iTeh Standards

EN 19100-2:2026 – Eurocode 10: Design of Glass Structures – Out-of-Plane Loaded Components

Eurocode 10 - Design of glass structures - Part 2: Out-of-plane loaded glass components

EN 19100-2:2026 provides technical detail and verification methods for glass assemblies primarily subject to out-of-plane loads—such as wind, snow, or dead load acting normal to the surface. The standard details:

• The basis of design for stressed glass elements and their connections
• Specific fracture and post-fracture limit states, with assessment by both theoretical calculations and testing
• Rules for edge-supported, point-supported, and cantilevered glass systems
• Guidance on effective thickness calculations (including advanced modeling in annexes)
• Supplementary recommendations for insulating and cold-bent glass units

Who is affected:

• Structural designers of external glass walls and roofs
• Façade consultants
• Testing and certification authorities

Key implementation impacts:

• Offers clear choices for limit state design and material parameter selection (allowing national annex customization)
• Mandates verification under realistic load-case scenarios
• Outlines connectivity and support principles to ensure safety under extreme conditions

Significant updates:

• Extended annexes covering load coefficients and unique glass geometries
• Provisions for advanced applications, such as cold-bent glass and pressure effects in insulating units

Key highlights:

• Authoritative framework for the design of glass under out-of-plane stresses
• Addresses point-fixings, edge supports, and innovative geometries
• Aligns closely with new material science advances and reliability modeling

Access the full standard:View EN 19100-2:2026 on iTeh Standards

Industry Impact & Compliance

The new and revised standards for construction materials and building will have a pronounced impact on:

• Design and Engineering: Updated procedures and models will require organizations to invest in staff training and design software upgrades, ensuring every project aligns with the enhanced safety, durability, and sustainability mandates.
• Quality Assurance: Test methods for concrete, glass components, and air cleaners are now more stringent and traceable, underpinning reliable certification and smoother inspection outcomes.
• Sustainability Leadership: The zero-energy building methodology offers a global blueprint for operational carbon neutrality, positioning adopters as leaders amid tightening climate regulation.

Compliance Considerations

• Organizations must closely align internal processes and standard operating procedures with the new requirements.
• The timing for adoption typically coincides with national regulatory updates; early integration is an advantage particularly for international projects.
• Failing to comply could result in failed inspections, project inefficiencies, or reputational loss, especially for high-profile developments.

Benefits of Adoption

• Reduced risks and enhanced safety margins
• Competitive differentiation (particularly for green building and high-performance projects)
• Easier access to international markets through harmonized technical specifications

Technical Insights

Common Technical Requirements

• Repeatability and Reproducibility: All standards emphasize validated apparatus specifications, control of test environments, and precise measurement criteria for consistent results.
• Limit State Design: The new Eurocodes for glass employ a multi-tiered approach to structural safety, integrating ultimate, serviceability, and fracture states.
• Life Cycle Perspective: Emphasis is increasingly on operational life-cycle performance (e.g., ZEB methodology, air filter service intervals), echoing clients’ demands for durability and reduced maintenance.
• Data-Driven Verification: From energy models to air quality metrics and stress analysis for glass, digital measurement and simulation are embedded throughout.

Implementation Best Practices

1. Gap Analysis: Conduct a review of current practices versus new standard requirements.
2. Staff Training: Ensure technical teams are briefed on procedural changes, particularly for new testing and reporting formats.
3. Accredited Testing: Where possible, use accredited labs to ensure objective compliance.
4. Documentation: Maintain detailed, standardized reports in line with each new test method or design guideline.
5. Continuous Monitoring: For ZEB and air cleaning standards, establish feedback systems that track performance over time.

Testing & Certification Considerations

• Adhere to updated apparatus and sampling methods for material testing.
• Review product certification requirements vis-à-vis new performance and durability metrics.
• Prepare to demonstrate compliance during regulatory or third-party audits using standard-aligned records.

Conclusion / Next Steps

The August 2026 collection of standards for construction materials and building marks a major milestone for the sector, reflecting higher expectations around structural safety, energy performance, and indoor environmental quality. For organizations committed to quality and future-readiness, proactive adoption of these standards is both a compliance imperative and a strategic opportunity.

Key Takeaways:

• Stay ahead by updating internal protocols and staff training to reflect new testing, design, and operational methodologies
• Leverage the standards’ frameworks for more robust, sustainable, and competitive projects
• Explore the full library of related materials to remain aligned with industry trends and global best practice

Recommendations:

1. Download and review each new standard via iTeh Standards for an in-depth understanding.
2. Engage with industry groups and regulatory bodies to confirm expected timelines for national adoption.
3. Initiate cross-departmental discussions (design, production, operations, compliance) to align on upcoming changes.
4. Monitor Part 2 of this series for further updates on construction materials and building standards published in August 2026.

For the full list of standards, authoritative guidance, and the latest industry news, visit iTeh Standards.