David Bolton Grade 2 vs Grade 1 Passage Latchsets on Fire-Rated Openings: Where the Spec Gets Quietly Wrong The Problem Nobody Catches Until the Inspector Does A Grade 2 cylindrical passage latchset shows up on a hardware schedule. It carries a UL 10C positive-pressure fire rating label. The hardware suppli... BHMA grades NFPA 80 compliance cylindrical locks fire-rated hardware passage latchsets Jul 31, 2026 Our Blog
David Bolton Grade 2 Storeroom Locks in Multi-Tenant and Light Commercial Buildings: When Is Grade 2 Actually Enough? What This Article Covers — and Who Should Read It This guide is for contractors pricing out light commercial renovations, property managers specifying hardware for multi-tenant buildings, and facility... BHMA grades cylindrical locks light commercial hardware lock specification storeroom locksets Apr 23, 2026 Our Blog
David Bolton Privacy Knob Latchsets in Commercial Buildings: What Facility Managers and Contractors Need to Know What This Guide Covers Privacy latchsets are one of the most commonly misspecified door hardware functions in commercial construction. Whether you are a contractor roughing in restrooms at a school, a... ADA compliance BHMA grades commercial door hardware door hardware specification privacy latchsets Apr 22, 2026 Our Blog