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BS EN1935 Grade 13 CE UL Mid Width SS316 Fire Butt Hinge
- Product Information
SSS
PSS
MB
BS EN1935 Grade 13 CE UL Mid-Width SS316 Fire Butt Hinge With Double Ball Bearing
Model 403530-2BB, BS EN1935 Grade 13 CE & UL dual certified mid-width SS316 fire butt hinge, 4x3.5 inch dimension with 3.0mm thickness, double ball bearing 5 knuckle construction. Marine grade SS316 stainless steel with excellent salt spray resistance, designed for medium stile metal and timber fire doors, ideal for coastal and high humidity commercial buildings, suitable for new build and retrofit replacement projects. Full mortise square corner design, EN1634 240min and UL10C 3-hour fire rated, available in SSS satin, PSS polished and MB matt black finishes. Wingstec is reliable CE UL SS316 fire door hinges China manufacturer, factory and supplier for European coastal architectural hardware projects.
Product Specification
Technical Parameter
| Item | Parameter |
|---|
Application Scenarios
Coastal Salt Spray Fire Door Projects
SS316 marine grade material resists chloride corrosion, perfect for seaside hotels, resorts and coastal public building fire door assemblies.
Medium Stile Metal & Timber Fire Doors
Mid-width 4x3.5 plate balances narrow and standard stile, widely used in European apartments, schools and hospital fire doors.
New Construction & Retrofit Replacement
ANSI and European compatible template cutout, works for new installation and direct swap of existing medium width fire hinges.
Product Characteristics
BS EN 1935 Grade 13 certified, 200,000 cycle test, maximum load up to 120kg door leaf
CE CPR notified body 0370 plus UL10C 3-hour fire rating, dual certification meets EU and North American fire codes
Marine grade SS316 stainless steel as standard; optional SS201 for inland budget projects and SS304 for general inland commercial fire doors
EN1634 fire test passed, 240 minutes fire resistance for steel and timber fire door assemblies
5 knuckle with 2BB double ball bearing, smooth quiet operation for high frequency public area doors
Mid-width 4x3.5 full mortise square corner design, optimized for medium stile metal and timber door frames
Optional NRP non-removable security pin for anti-lift protection on protected external fire doors
Warranty & Customization
Quality guarantee against manufacturing defects.
Custom finish, packaging and private label available for large-volume orders.
Frequently Asked Questions
What is this mid-width CE UL SS316 fire butt hinge for?
This mid-width 4x3.5 SS316 double ball bearing hinge (Model 403530-2BB) with CE CPR 0370 and UL fire certifications is built for coastal high salt spray environments, fits medium stile metal and timber fire doors for new construction and retrofit projects.
What is the advantage of SS316 hinge compared to SS304?
SS316 stainless steel contains molybdenum for outstanding chloride and salt spray resistance, making it ideal for seaside, humid and coastal building fire doors where SS304 may suffer corrosion.
Can I order SS316 CE UL fire hinges wholesale from Wingstec?
Yes, Wingstec is CE UL SS316 fire door hinges China manufacturer, factory and supplier. We supply BS EN1935 Grade13 mid-width SS316 dual certified hinges (Model 403530-2BB) for coastal commercial fire door projects.
- Certifications & Test Reports
| Certificate No. | 0370‑CPR‑6862 |
|---|---|
| Notified Body | Applus+ LGAI Technological Center S.A. (NB 0370) |
| Standard | EN 1935:2002 / AC:2003, Grade 13 |
| Classification | 4‑7‑6‑1‑1‑4‑0‑13 (Max 120kg door, 200,000 cycles, fire‑smoke door suitable, very high corrosion resistance) |
| Surveillance Audit Due | Before 30/06/2027 |
| Covered Models | 100*88*30‑2bb,403030‑2bb,404030‑2bb,503030‑2bb,504030‑2bb,403530‑2bb,454030‑2bb,503530‑2bb,454530‑2bb |
- Project References
Radisson, Cebu
Commercial hotel fire door hardware project
Oakwood Joy-Nostalg Center
Ortigas Pasig City commercial building
Misibis Bay Resort, Albay
Seaside resort fire door hardware supply
New Bacolod - Silay Airport
Airport public building fire door assembly
Taal Vista Hotel, Tagaytay
Historic hotel renovation hardware supply
Baguio Country Club, Baguio City
High-end club commercial fire door project
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