Skip to content
  • Education
  • Events
  • News & Media
  • Contact Us
A2P brand logo
  • Products
        • GreenGirt CMH composite metal hybrid sub-framing installed in a soffit application, with rows of green Z-girts extending beneath a building overhang before cladding installation
        • A2P Systems

          Leveraging composite metal hybrid technology, Advanced Architectural Products manufactures innovative continuous insulation and building enclosure systems.

        • SMARTci® building enclosure systems
        • OverviewAn air- and water-tight building enclosure system that eliminates thermal bypass; designed for hassle-free installation.
        • SMARTci® (on closed framing)An air- and water-tight building enclosure system that eliminates thermal bypass; installed over a weather-resistive barrier/sheathing.
        • SMARTci® (on open framing)An air- and water-tight building enclosure system that eliminates thermal bypass; installed over open framing to save time and reduce costs.
        • AccessoriesThese products are fully compatible with SMARTci™, GreenGirt® CMH™, and GreenGirt Steel™ systems, ensuring seamless integration and performance.
        • GreenGirt CMH™ continuous insulation systems
        • OverviewGreenGirt® CMH™ is a family of continuous insulation systems that combines structural composite metal hybrid sub-framing and compatible accessories with expert engineering support.
        • GreenGirt Max CMH™A maximized continuous insulation system that combines structural composite metal hybrid Z-girt sub-framing and compatible accessories with expert engineering support.
        • GreenGirt Optima CMH™An optimize continuous insulation system that combines structural composite metal hybrid Z-girt sub-framing and compatible accessories with expert engineering support.
        • GreenGirt CMH Clips™A continuous insulation clips system that combines structural composite metal hybrid clips and compatible accessories with expert engineering support.
        • GreenGirt CMH Delta™ AdjustableAn adjustable continuous insulation system that combines structural composite metal hybrid sub-framing and compatible accessories with expert engineering support.
        • GreenGirt XO™A structural thermal framing system for windows and openings that combines structural composite metal hybrid sub-framing and compatible accessories with expert engineering support.
        • GreenGirt CMH Roof™A continuous insulation system for roofs that combines structural composite metal hybrid sub-framing and compatible accessories with expert engineering support.
        • AccessoriesThese products are fully compatible with SMARTci™, GreenGirt® CMH™, and GreenGirt Steel™ systems, ensuring seamless integration and performance.
        • GreenGirt Steel™ continuous insulation systems
        • OverviewGreenGirt Steel™ combines thoughtfully engineered steel Z-girt sub-framing with thermal pads and compatible accessories with expert engineering support.
        • GreenGirt Steel™GreenGirt Steel™ is a continuous insulation system consisting of thoughtfully engineered steel Z-girt sub-framing with thermal brackets, compatible accessories, and expert engineering support.
        • AccessoriesThese products are fully compatible with SMARTci®, GreenGirt CMH™, and GreenGirt Steel™ systems, ensuring seamless integration and performance.
  • Solutions
    • Wall Solutions
    • Window Solutions
    • Roof Solutions
    • Projects
    • Z-Girt Classification Chart
    • Z-Girt Product Selector
    • Systems Comparisons
  • Engineering
    • Technical Library
    • Best Practices
    • Testing Capabilities
    • Research & Development
    • GreenGirt XO Calculator
    • Thermal Calculator
    • Thermal Performance
    • Sustainability & Environmental
    • FRP's "Unavoidable Failure"
    • Myths
    • FAQs
    • What is ThermaLock
  • Articles & Papers
  • Request a Quote
Advanced Architectural Products logo
  • Products
        • GreenGirt CMH composite metal hybrid sub-framing installed in a soffit application, with rows of green Z-girts extending beneath a building overhang before cladding installation
        • A2P Systems

          Leveraging composite metal hybrid technology, Advanced Architectural Products manufactures innovative continuous insulation and building enclosure systems.

        • SMARTci® building enclosure systems
        • OverviewAn air- and water-tight building enclosure system that eliminates thermal bypass; designed for hassle-free installation.
        • SMARTci® (on closed framing)An air- and water-tight building enclosure system that eliminates thermal bypass; installed over a weather-resistive barrier/sheathing.
        • SMARTci® (on open framing)An air- and water-tight building enclosure system that eliminates thermal bypass; installed over open framing to save time and reduce costs.
        • AccessoriesThese products are fully compatible with SMARTci™, GreenGirt® CMH™, and GreenGirt Steel™ systems, ensuring seamless integration and performance.
        • GreenGirt CMH™ continuous insulation systems
        • OverviewGreenGirt® CMH™ is a family of continuous insulation systems that combines structural composite metal hybrid sub-framing and compatible accessories with expert engineering support.
        • GreenGirt Max CMH™A maximized continuous insulation system that combines structural composite metal hybrid Z-girt sub-framing and compatible accessories with expert engineering support.
        • GreenGirt Optima CMH™An optimize continuous insulation system that combines structural composite metal hybrid Z-girt sub-framing and compatible accessories with expert engineering support.
        • GreenGirt CMH Clips™A continuous insulation clips system that combines structural composite metal hybrid clips and compatible accessories with expert engineering support.
        • GreenGirt CMH Delta™ AdjustableAn adjustable continuous insulation system that combines structural composite metal hybrid sub-framing and compatible accessories with expert engineering support.
        • GreenGirt XO™A structural thermal framing system for windows and openings that combines structural composite metal hybrid sub-framing and compatible accessories with expert engineering support.
        • GreenGirt CMH Roof™A continuous insulation system for roofs that combines structural composite metal hybrid sub-framing and compatible accessories with expert engineering support.
        • AccessoriesThese products are fully compatible with SMARTci™, GreenGirt® CMH™, and GreenGirt Steel™ systems, ensuring seamless integration and performance.
        • GreenGirt Steel™ continuous insulation systems
        • OverviewGreenGirt Steel™ combines thoughtfully engineered steel Z-girt sub-framing with thermal pads and compatible accessories with expert engineering support.
        • GreenGirt Steel™GreenGirt Steel™ is a continuous insulation system consisting of thoughtfully engineered steel Z-girt sub-framing with thermal brackets, compatible accessories, and expert engineering support.
        • AccessoriesThese products are fully compatible with SMARTci®, GreenGirt CMH™, and GreenGirt Steel™ systems, ensuring seamless integration and performance.
  • Solutions
    • Wall Solutions
    • Window Solutions
    • Roof Solutions
    • Projects
    • Z-Girt Classification Chart
    • Z-Girt Product Selector
    • Systems Comparisons
  • Engineering
    • Technical Library
    • Best Practices
    • Testing Capabilities
    • Research & Development
    • GreenGirt XO Calculator
    • Thermal Calculator
    • Thermal Performance
    • Sustainability & Environmental
    • FRP's "Unavoidable Failure"
    • Myths
    • FAQs
    • What is ThermaLock

Thermal Performance: Thermal bypass

Effective R-Value vs. Nominal R-Value: What’s the Difference?

Effective vs. Nominal R-values | A2P

A building envelope’s real-world thermal performance hinges on the effective insulation R-value of the entire wall—not the nominal R-value printed on an insulation label. Understanding this distinction, and how different […]

Polyiso vs. XPS: Choosing Rigid Board Insulation for Continuous Insulation Systems

The Melnea Residences | SMARTci & Polyiso Insulation

Insulation plays a pivotal role in achieving energy efficiency, moisture management, and code compliance, especially in commercial buildings. Among the most common rigid board insulation materials are polyisocyanurate (polyiso) and […]

Continuous Insulation for Natatoriums and Aquatic Facilities

The Farmingdale Aquatic Center | GreenGirt CMH

The GreenGirt CMH™ continuous insulation and SMARTci® building enclosure systems are perfect for any building type, equipped with the thermal efficiency and durability for all necessary performance requirements. These thermally […]

Thermally Broken Z-Girt: Three Essential Steps for Efficiency

The thermal performance of wall assemblies plays a crucial role in the quest for more thermally efficient buildings. As the push toward sustainability intensifies, architects and builders prioritize reducing energy […]

What is Thermal Bypass? Understanding and Addressing Gaps, Cracks, and Air Channels in Building Enclosures

Blog Cover Image - Understanding and Addressing Thermal Bypasses in Building Enclosures

“Badly installed insulation can be close to worthless.” – Passivhaus Trust [1] What is Thermal Bypass? As the demand for energy-efficient buildings grows, architects, designers, and builders increasingly focus on […]

Thermal Expansion of Metal, Wood, Concrete, and Phenolic Compared

As anyone in the construction industry knows, thermal expansion is a major factor to consider when working with any kind of building material. In fact, just about every type of […]

← Previous

Projects

View All Projects
Woodland Hearth | GreenGirt Steel continuous insulation system

Woodland Hearth

Tigard, OR
University of Wisconsin CDIS | GreenGirt CMH XO system

University of Wisconsin School of Computer, Data & Information Sciences

Madison, WI
Village Pointe Kia | GreenGirt CMH continuous insulation system

Village Pointe Kia

Omaha, NE
Powder Mountain Maintenance Building | GreenGirt CMH continuous insulation system

Powder Mountain Maintenance Building

Eden, UT
Henry Ford + MSU Hospital | GreenGirt Steel continuous insulation system

Henry Ford Health + Michigan State University Health Sciences Research Center

Detroit, MI
Mt. Hope Elementary School | GreenGirt CMH XO structural thermal framing system for windows and openings

Mt. Hope Elementary School

Lansing, MI

Articles & Papers

View All
The exterior of the Embassy Suites by Hilton in Grand Rapids, Michigan while under construction.

Best Continuous Insulation System: An Architect’s Guide to the 8 Best Practices That Actually Matter

The Short Answer What is the best continuous insulation system? The best continuous insulation system is the one that performs across all eight best practices ...
Read More
Farmersville ISD | SMARTci building enclosure system

Thermal Bypass: What It Is, Why It Quietly Wastes Energy, and the One System That Guarantees It Is Eliminated

Thermal bypass quietly drains energy through gaps, cracks, and unintended air movement in continuous insulation. Learn what causes it and how SMARTci with ThermaLock eliminates ...
Read More

The Window Framing Problem Has a Twenty-Year Answer

Good building systems are rarely invented in a single moment. They are developed, installed, and refined again, until the version that finally carries a product ...
Read More

Commercial R-Value Requirements by Climate Zone (ASHRAE 90.1)

Quick answer: ASHRAE 90.1 sets minimum R-values for walls, roofs, and floors in each of its eight climate zones, with separate targets for continuous insulation ...
Read More
View All Articles & Papers

Subscribe for exclusive updates & insights

Subscribe
Advanced Architectural Products logo in white and green
American flag icon

Made in the USA

Linkedin Instagram Facebook-square Youtube

(269) 355-1818

Our Products

  • Solutions
  • GreenGirt CMH™ Continuous Insulation
  • SMARTci® Building Enclosure
  • GreenGirt Steel™ Continuous Insulation
  • Accessories
  • Engineering

Resources

  • Articles & Papers
  • Education
  • Events
  • News & Media

Company

  • About
  • Careers
  • Partnerships
  • Patents
  • Request a Quote
  • Contact
  • Privacy

Locations

Advanced Architectural Products Headquarters

959 Industrial Drive
Allegan, MI 49010

Manufacturing Plant and Distribution Center

3393 South M-40, Bldg. #10
Hamilton, MI 49419

West Coast Distribution Center

Seattle/Sumner, WA 98390 

© 2026 Advanced Architectural Products - All Rights Reserved