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Methane Barriers

Way In Building & Civil Construction

All Projects
Environmental Remediation
Gas Mitigation
Methane Barriers
Vapor Barrier
Waterproofing

Monterey Park – Costco

Methane Barriers

Over 34 years of experience and 50,000,000 square feet of successful installations

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Gergen Construction – License # 435671
JSS Construction – License # 881201

SOUTHERN CALIFORNIA OFFICE

1519 North Fairview Street
Santa Ana, CA 92706
1-714-265-2008
Info@GCJSS.com

NORTHERN CALIFORNIA OFFICE

895 San Leandro Blvd
San Leandro, CA 94577
1-714-265-2008
Info@GCJSS.com

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