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Premier Building Envelope Products & Support

ASI is a manufacturer’s representative serving the West Coast and Southwest—partnering with design teams beyond materials, with design assist, engineering support, installation guidance, pricing options, and shop drawing coordination from concept through construction.

The Best in the West

For over 30 years, ASI has represented leading manufacturers across California, Nevada, Oregon, Washington, and Arizona. As trusted building envelope experts, we support architects, contractors, and owners with design assist, technical guidance, and proven material solutions. We’re proud to be a long-standing partner throughout the West.

Territory Map

"ASI is my go to for my custom Skylight needs. The team is responsive, reliable and offer quality solutions for all my projects. I am grateful to have ASI as a resource."

Will McCoy

Sierra Padre Doors & Windows

"ASI’s assistance with their knowledge of products and customer service has been essential to our project. Even after the countless changes to specifications, requests for documentation, and quote revisions, ASI consistently and patiently worked with us to procure the right product and avoid any possible schedule delays. I would recommend ASI’s competency and services without hesitation for a variety of projects."

Christine Lim

Cal-City Construction

"ASI is my go to for my custom Skylight needs. The team is responsive, reliable and offer quality solutions for all my projects. I am grateful to have ASI as a resource."

Will McCoy

Sierra Padre Doors & Windows

"ASI’s assistance with their knowledge of products and customer service has been essential to our project. Even after the countless changes to specifications, requests for documentation, and quote revisions, ASI consistently and patiently worked with us to procure the right product and avoid any possible schedule delays. I would recommend ASI’s competency and services without hesitation for a variety of projects."

Christine Lim

Cal-City Construction

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Cal City Construction
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Cal City Construction
ASI - DSA Approvals (1)-1

Partner with ASI for Sustainable
Building Solutions

At ASI, we’re passionate about promoting sustainable building solutions through collaborations with top-tier manufacturers who share our commitment to environmental responsibility.

Our selection of eco-friendly materials empowers architects, designers, and builders to craft innovative, long-lasting spaces that reflect both sustainability and exceptional design.

FAQs

Frequently Asked Questions

 

A building envelope consultant helps evaluate and coordinate exterior wall, roofing, and daylighting systems to ensure performance, durability, and constructability. Their role often includes reviewing system selection, detailing, and integration across disciplines to reduce risk and support long-term building performance.

Partnering with a material supplier early allows project teams to evaluate system options, constructability, and budget alignment before details are finalized. Early input helps avoid redesigns, supports better specifications, and ensures envelope systems are practical to build.

ASI supports a range of building envelope systems including rainscreens, architectural daylighting, roofing systems, and specialty panels. Beyond materials, we provide design assist, system coordination, pricing guidance, and installation support throughout the project lifecycle.

Building envelope expertise is most valuable when engaged early, during conceptual design and system selection. Early involvement helps align performance goals, budget, and constructability while reducing downstream coordination issues during construction.

 

Yes. ASI provides design assist services to support system selection, detailing, and coordination with the full project team. We work alongside architects, contractors, and installers to help ensure envelope systems are well-coordinated and buildable.

Yes. ASI has experience supporting projects subject to OSHPD/HCAI and DSA requirements and understands the coordination, documentation, and performance considerations involved. We work with design and construction teams to help align envelope systems with applicable regulatory standards.