At Longhui Sanhe, we deliver professional Fire door solutions for buildings designed to meet the diverse safety requirements of modern construction projects. From commercial and public buildings to industrial and mixed-use developments, our solutions provide reliable fire protection, regulatory compliance, and long-term performance.
Our Fire door solutions for buildings go beyond standard products. We offer complete systems that integrate fire-rated doors, technical support, installation, and maintenance—ensuring full building-level fire safety.
Sector-Specific Solutions and tailored for:
✔ Administrative Office Buildings
✔ Comprehensive Sports Venue
✔ Museums And Art Galleries

Why Government Facilities Require Superior Fire Doors?
① Protecting Human Density & Fragile Heritage
Schools and stadiums face evacuation chaos; museums guard temperature-sensitive artifacts.
LHSH doors demand fire solutions that shoulder dual mandates: preserving irreplaceable assets and safeguarding citizens.
Our certified fire doors deliver uncompromising defense where failure is not an option.
90-minute to 3-hour fire ratings (tested to UL 10B/NFPA 252)
Low-emission intumescent seals preventing smoke damage
Acoustic-integrated designs maintaining quiet study zones during drills
② Compliance Beyond Minimums
Meeting state and local codes is non-negotiable:
③ Long-Term Value for Public Funds
Reduce lifecycle costs with:
Stainless steel hinges resisting salt-air corrosion in coastal facilities.
Contact our design consultants service@lhshdoors.com today for a custom quote. Let us help you design the perfect hidden solution for your project.