Regional Compliance Guides
AHJ permit notes, climate considerations, and Deck Flex specification guidance by region.
CA
California Central Coast
ICC-ES listed (ESR-3672) waterproofing for SLO County and Central Coast HOA balconies. SB 326 and SB 721 compliance in Pismo Beach, San Luis Obispo, Paso Robles.
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CA
Coachella Valley
ICC-ES listed (ESR-3672) waterproofing for Coachella Valley HOA balconies under SB 326. Palm Desert, Palm Springs, La Quinta. Heat-resilient Class A & B systems.
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CA
Inland Empire
ICC-ES listed (ESR-3672) waterproofing for Inland Empire HOA and apartment balconies. SB 721 and SB 326 compliance guidance for Riverside, San Bernardino, Corona, Ontario.
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WA
Puget Sound
ICC-ES listed (ESR-3672) waterproofing for Seattle, Bellevue, Everett, and Tacoma multi-family balconies. Heavy-rain-rated Class A & B systems for Pacific Northwest.
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CA
Riverside County
ICC-ES listed (ESR-3672) waterproofing for Riverside County HOA and apartment balconies. SB 326 and SB 721 compliance for Riverside, Murrieta, Temecula, Corona, Hemet.
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