AISB · Verified CRE Claims Library

Verified CRE Claims: Architecture & Codes

US/Singapore-weighted reference corpus — curated and verified by AISB's knowledge engine; not exhaustive.

This library is an informational reference, not engineering or legal advice. Confirm the current edition of any cited standard with the issuing body before relying on it for design, compliance, or investment decisions.

Design-phase code intelligence: IBC, accessibility, energy codes, and APAC jurisdictions.

8 verified claims · back to the library hub

Taiwan's fire-door standard CNS 11227 (建築用防火門檢驗標準) defines Class A (甲種) fire doors as requiring at least 60 minutes (1 hour) fire resistance and Class B (乙種) fire doors as requiring at least 30 minutes fire resistance.

Durable standard Source: Taiwan Building Codeverified 2026-07-02

Singapore's CORENET X digital permitting platform became mandatory from 1 October 2025 for all new building projects with gross floor area (GFA) of 30,000 square meters or more, with full extension to all project sizes required by 1 October 2026.

Durable standard Source: Regulator publicationverified 2026-07-02

Per 2024 IBC, Group A-2 assembly occupancies trigger a mandatory automatic sprinkler system at 5,000 sf, while Group A-1 occupancies trigger the sprinkler requirement at 12,000 sf, and Group B has no occupancy-based sprinkler area threshold.

Durable standard Source: ICC (IBC family)verified 2026-07-02

Per 2024 IBC Table 601, structural frame fire-resistance rating requirements are 3 hours for Type I-A construction and 2 hours for Type I-B construction, with the table unchanged across the 2018, 2021, and 2024 editions.

Durable standard Source: ICC (IBC family)verified 2026-07-02

Taiwan's building-material fire-resistance test-method standard CNS 12514 defines fire-resistance duration ratings (防火時效) of 0.5, 1, 2, and 3 hours, measured on integrity, structural stability, and insulation (with unexposed-side temperature rise capped at 260°C above ambient).

Durable standard Source: Taiwan Building Codeverified 2026-07-02

Per 2024 IBC Table 601, Types II-B, III-B, and V-B construction require zero hours of fire-resistance rating for the structural frame, meaning no spray-applied fireproofing material is required.

Durable standard Source: ICC (IBC family)verified 2026-07-02

Per the 2010 ADA Standards Section 405.2, the maximum running slope of an accessible ramp in new construction is 1:12 (8.33%), with cross slope limited to 1:48 per Section 405.3.

Durable standard Source: ADA Standardsverified 2026-07-02

Under Singapore's CORENET X joint agency review process, large or composite building plan submissions may take up to 20 working days for approval, versus sequential single-agency review previously.

Durable standard Source: Regulator publicationverified 2026-07-02
Generated 2026-07-03 by AISB's deterministic claims-library generator from the verified knowledge corpus. Each claim carries its source anchor and admission class. US/Singapore-weighted reference corpus — curated and verified by AISB's knowledge engine; not exhaustive.