When selecting a continuous insulation system for construction projects, it is important to know where the material for the Z-girts comes from. Choosing a domestically made Z-girt system will decrease the price of shipping, since the steel does not have to be imported. The GreenGirt Steel™ continuous insulation system is an effective steel Z-girt option not only because it is the highest-performing perforated metal Z-girt on the market, but also because the system is made in the USA. In fact, all A2P continuous insulation and building enclosure systems – including the popular GreenGirt CMH™ and SMARTci® – are made in the USA, too. This article discusses the benefits of using GreenGirt Steel, a domestically made system, over imported Z-girt products.
Domestic Suppliers Rise to Meet Market Demands
Domestic suppliers of Z-girts are well-positioned to address the growing market needs. The benefits of this shift include:
- Expanded Market Share – Domestic Z-girt manufacturers gain greater visibility and preference as reliable alternatives to costlier imports.
- Improved Lead Times – By sourcing locally, project teams experience shorter and more predictable delivery schedules, helping to maintain critical construction timelines.
- Strengthened Supply Chains – Reducing reliance on international shipping improves material availability and protects projects from global logistical disruptions.
- Increased Investment in Innovation – U.S. manufacturers, such as Advanced Architectural Products, introduce a more energy-efficient design to meet evolving energy standards. A2P launched GreenGirt Steel™ in March 2025, leading the market in Class II perforated metal Z-girts based on many performance requirements. This system is completely manufactured in the United States, contributing to the domestic market for continuous insulation systems.
How Consumers Benefit from Domestically Made Z-Girts
Architects appreciate the growing collaboration opportunities with domestic manufacturers, enabling customized Z-girt solutions for complex facade assemblies without compromising thermal performance. The shift toward domestically sourced Z-girts has yielded practical advantages:
- Enhanced Material Selection Confidence – Architects and engineers can specify domestically made Z-girts with greater assurance of availability, consistency, and compliance with ASTM standards.
- More Predictable Budgeting – Domestic Z-girts provide predictable pricing and reduced risk of costly delays, contributing to better overall project cost management.
- Improved Project Timelines – Contractors benefit from local manufacturing partnerships, reducing lead-time variability and minimizing schedule overruns caused by material delays.
- Alignment with Sustainability Goals – Using locally manufactured Z-girts supports green building initiatives by lowering the embodied carbon footprint associated with international shipping.
GreenGirt Steel: Made in the USA
GreenGirt Steel, the highest-performing perforated metal Z-girt on the market, is entirely manufactured in the USA. GreenGirt Steel not only tackles durability and thermal efficiency effectively, but it also promotes local manufacturing, sustainability efforts, and the reduction of embodied carbon associated with local shipping efforts. GreenGirt Steel’s meets the requirements of both the Build America, Buy America (BABA) Act, and the Buy American Act (BAA), securing this system as a reliable and domestically made thermally broken cladding support system. For links to these official statements, see the links below.
For more information on GreenGirt Steel, the domestically made, highest-performing Class II continuous insulation system on the market visit, GreenGirt.com.
Download A2P’s Letters on American-Made Continuous Insulation Systems
Download the Made in USA, BABA, and BAA letters for GreenGirt & SMARTci systems.
Download A2P’s Made in America Documentation
Ready to design with American-made continuous insulation systems? Get a quote today from your A2P territory representative.
Related Resources:
GreenGirt Steel System Overview
Read “GreenGirt CMH and SMARTci Proudly Manufactured in the USA”
A2P’s Continuous Insulation Z-Girt Product Selector Tool
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Frequently Asked Questions
Is GreenGirt Steel made in the USA?
Yes. GreenGirt Steel is manufactured in the United States, as well as A2P’s other systems, including GreenGirt CMH and SMARTci.
When did A2P launch GreenGirt Steel, and what type of Z-girt is it?
GreenGirt Steel was launched in March 2025. It’s positioned as a Class II perforated metal Z-girt (and described as the highest-performing perforated metal Z-girt on the market).
Does GreenGirt Steel meet Buy America / BABA requirements, and where can I download the letters?
GreenGirt Steel meets the requirements of both the Build America, Buy America (BABA) Act and the Buy American Act (BAA), and each letter can be located and downloaded from our Technical Library.

