Insulation Building Codes: The Essential Guide to Seven Standards for Continuous Insulation

Building code compliance and standards compliance are imperative for achieving durable, stable, and energy-efficient buildings. Without these guidelines, buildings could face serious damage quickly, especially when tackling continuous insulation systems in a building’s walls, windows, and roofs. While there are several codes and standards to know before designing with continuous insulation systems, this article highlights 7 major insulation building codes that are non-negotiable for construction projects.

ASCE 7: Minimum Design Loads and Associated Criteria for Buildings and other Structures

The American Society of Civil Engineers (ASCE) published “ASCE 7: Minimum Design Loads and Associated Criteria for Buildings and Other Structures” to standardize the design loads necessary to achieve in areas with various hazards, including wind, fire, flooding, snow, rain, tornadoes, and hurricanes. Not only does ASCE 7 set performance standards but also ensures the safety of buildings and their occupants.

NFPA 285: Standard Fire Test Method for Evaluation of Fire Propagation Characteristics of Exterior Wall Assemblies Containing Combustible Components

The National Fire Protection Association (NFPA) 285 code outlines the fire testing criteria for evaluating the fire propagation characteristics of exterior wall assemblies containing combustible components. This code specifically focuses on the lateral and vertical spread of fire in multi-story buildings and ensures that all wall assemblies meet their established fire performance criteria during construction.

ASHRAE 90.1-2022: Energy Standard for Sites and Buildings Except Low-Rise Residential Buildings

The American Society of Heating, Refrigerating, and Air-Conditioning developed ASHRAE 90.1-2022 to provide the minimum requirements for the energy-efficient design of buildings, except for low-rise residential buildings. ASHRAE 90.1-2022 covers various energy-related aspects of building design and construction, including building envelopes, HVAC systems, and lighting, seeking to eliminate thermal bridging in a building’s walls, windows, and roofs.

ASCE Design Guide for FRP Composite Connections

This ASCE design guide includes a careful review of FRP (fiber-reinforced polymer) composite connections. This knowledge underscores how FRP’s inherent limitations for fastening options undermine cladding support over time – making recommendations for effective ways to fasten FRP-only systems to a structure, important indications for how FRP-only systems fail over time, and why composite metal hybrid (CMH) systems consistently deliver dependable long-term performance for continuous insulation systems.

IBC: Chapter 14 – Exterior Walls

The International Building Code (IBC) was created to serve as comprehensive regulations for the design, construction, and occupancy of buildings. This code ensures the safety, health, and welfare of building occupants and the general public. This code covers all aspects of building construction, including structural integrity, fire safety, accessibility, energy efficiency, plumbing, and electrical systems.

ASTM International

The American Society for Testing and Materials (ASTM) is an international standards organization that develops and publishes voluntary consensus technical standards for a wide range of materials, products, systems, and services. ASTM is comprised of over 12,000 standards that are used in various industries, including construction, manufacturing, and transportation.

Two important standards to know that are related to continuous insulation systems are:

• D638 Standard Test Method for Tensile Properties of Plastics – This method focuses on testing tensile properties of plastic materials, focuses on a material’s tensile strength, tensile modulus, elongation, and Poisson’s ratio.
• D790 Standard Test Methods for Flexural Properties of Unreinforced and Reinforced Plastics – This method focuses on determining the flexural properties of unreinforced and reinforced plastics, essential for selecting materials for applications with bending loads, measuring a material’s flexural strength, flexural modulus, and flexural strain.

International Energy Conservation Code

The International Energy Conservation Code (IECC), created by the International Code Council, establishes the minimum requirements for the energy-efficient design and construction of buildings. The IECC focuses on energy efficiency in areas such as building envelopes, mechanical systems, and lighting systems. The IECC aims to reduce energy consumption, lower greenhouse gas emissions, and promote sustainable building practices, enforcing positive sustainable and energy-efficient impacts on the construction industry.

Build Confidently with GreenGirt CMH™, GreenGirt Steel™, & SMARTci®

The GreenGirt CMH, GreenGirt Steel, and SMARTci thermally broken cladding support systems are designed to achieve building code compliance through these 7 codes and many more, prioritizing both durability and energy efficiency in continuous insulation and building enclosure systems.

The composite metal hybrid material of GreenGirt CMH and SMARTci provide the highest levels of thermal efficiency and structural integrity as Class I CMH systems, while GreenGirt Steel outperforms all Class II perforated thermal metal Z-girt products in both strength and static thermal efficiency.

Pull Code-Compliant Specs for GreenGirt & SMARTci Systems

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Not sure if your project’s design is code-compliant? Our expert engineers are available to support your design needs and help you select the best GreenGirt and SMARTci configurations to meet and exceed building code requirements.

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Related Resources:

A2P’s Testing Capabilities for GreenGirt & SMARTci Systems

A2P’s Comprehensive Thermal Performance Data

A2P’s Portfolio of Code-Compliant Solutions for Walls, Roofs, & Windows

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