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Home / Products / Div 09 — Finishes / FLAME CURB
GYPSUM BOARDPAPER-FACED PANEL
Div 09 · Finishes

FLAME CURB

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PABCO Gypsum · FLAME CURB 5/8 in Type X

A 5/8 in. Type X gypsum wallboard with a noncombustible core, carrying UL core designations PG-11 and PG-13 for use in rated assemblies.

✓ Verified 2026-08-28
Specs on this page were checked against PABCO Gypsum FLAME CURB submittal on 2026-08-28.

Specifications

Thickness5/8 in (15.8 mm)
Flame spread15
Smoke developed0

Certifications & Standards

ASTM C1396
ASTM C840 application
ASTM E84 flame spread 15, smoke developed 0
ASTM E136 noncombustible
UL Fire Resistance Classification core types PG-11, PG-13
Attributes — product claims, not third-party certifications
Type XNoncombustible core

Sustainability

No sustainability metrics on file for this product.