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ADUs

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Glossary

CALL US TODAY!

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Glossary Definition

Type V

Type V

The IBC's lowest classification, permitting combustible (typically wood) structural elements; the default for most California single-family homes.

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Type 1A ADU: San Jose's 850-Sq-Ft Fire Safety Breakthrough

Discover how San Jose's first Type 1A ADU brings hospital-grade fire safety to backyard housing — and why ICF construction is reshaping residential resilience.

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ICF Type I ADU: Building Wildfire Defense as a System

Inside LA's first Type I ICF ADU: how Builtech layered non-combustible walls, fire-rated windows, and defensible space into one wildfire-resilient system.

Top Fire-Resistant Home Builder in California

Builtech Construction Group

Office Locations
742 Charcot Ave
San Jose, CA 95131

Certifications

Email:

info@builtechcg.com

Phone:

1-888-884-8062

Services

Fire-Resistant Custom Homes

Home Hardening & Retrofits

Fire-Resilient ADUs

Wildfire Rebuilds

Company

About

Projects

Articles

Glossary

FAQs

Get the 2026 California Home Hardening Checklist

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© 2026 Builtech Construction Group. All Rights Reserved.

Top Fire-Resistant Home Builder in California

Builtech Construction Group

Office Locations
742 Charcot Ave
San Jose, CA 95131

Certifications

Email:

info@builtechcg.com

Phone:

1-888-884-8062

Services

Fire-Resistant Custom Homes

Home Hardening & Retrofits

Fire-Resilient ADUs

Wildfire Rebuilds

Company

About

Projects

Articles

Glossary

FAQs

Get the 2026 California Home Hardening Checklist

Follow Us:

© 2026 Builtech Construction Group. All Rights Reserved.

Top Fire-Resistant Home Builder in California

Builtech Construction Group

Office Locations
742 Charcot Ave
San Jose, CA 95131

Certifications

Email:

info@builtechcg.com

Phone:

1-888-884-8062

Services

Fire-Resistant Custom Homes

Home Hardening & Retrofits

Fire-Resilient ADUs

Wildfire Rebuilds

Company

About

Projects

Articles

Glossary

FAQs

Get the 2026 California Home Hardening Checklist

Follow Us:

© 2026 Builtech Construction Group. All Rights Reserved.