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3 Articles

door bottom seals ×

ADA Wheelchair Ramp Thresholds: Why the Offset Dimension Gets Locked In Before the Floor Transition Is Understood

Why the Offset Is the Dimension That Actually Matters This article is for contractors, facility managers, and architects who specify or install ADA-compliant ramp thresholds at exterior and interior d...

ADA thresholds accessible door hardware commercial thresholds door bottom seals wheelchair ramp threshold

Jun 6, 2026

Door Bottom Shoes on Fire-Rated Openings: Why the Seal Choice Gets Locked In Before the Door Is Hung

What This Article Covers and Who It Helps A door bottom shoe is a metal channel that mounts to the bottom edge of a door and holds a compressible vinyl or neoprene insert. On a standard opening, it is...

NFPA 80 compliance door bottom seals facility maintenance fire-rated door hardware seals and sweeps

May 19, 2026

Fire-Rated Automatic Door Bottoms: What Makes a Drop Seal Code-Compliant on a Labeled Opening

Why the Fire Rating on an Automatic Door Bottom Actually Matters This guide is for contractors, facility managers, and specifiers who need to understand the compliance difference between a standard au...

NFPA 80 compliance automatic door bottoms door bottom seals fire door assembly fire-rated door hardware

Apr 23, 2026