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BS EN1935 Grade 13 CE UL Zig-Zag Hole SS316 Fire Butt Hinge
- Product Information
SSS
PSS
MB
BS EN1935 Grade 13 CE UL Zig-Zag Hole SS316 Fire Butt Hinge With 2BB Bearing
Model 404030-2BB, BS EN1935 Grade 13 CE & UL dual certified zig-zag staggered hole SS316 fire butt hinge, 4x3.5 inch dimension with 3.0mm thickness, double ball bearing 5 knuckle construction. Marine grade SS316 stainless steel with superior salt spray resistance, specially designed staggered zig-zag hole layout reduces timber splitting and improves screw holding strength on narrow stiles. Multiple pin selections including FP, LP, LNP and NRP anti-lift pin, suitable for medium stile timber and metal fire doors, widely used for coastal retrofit and renovation fire door 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 fire door hinges China manufacturer, factory and supplier for European coastal architectural hardware wholesale.
Product Specification
Technical Parameter
| Item | Parameter |
|---|
Application Scenarios
Timber Fire Door Retrofit
Zig-zag staggered holes disperse screw tension, minimize wood splitting risk when replacing old fire hinges on narrow wooden stiles.
Coastal Humid Fire Door Projects
SS316 marine grade material resists chloride corrosion, ideal for seaside resorts, hotels and coastal public building fire assemblies.
Medium Stile Fire Door Upgrade
Optimized for medium stile timber and metal fire doors, meets BS EN1935 Grade13 loading and fire resistance requirements.
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
Unique zig-zag staggered hole layout, anti-split design for narrow timber stiles
Multiple pin choices: FP fixed pin, LP loose pin, LNP non-lift pin, NRP non-removable security pin for anti-lift protection
Warranty & Customization
Quality guarantee against manufacturing defects.
Custom finish, packaging and private label available for large-volume orders.
Frequently Asked Questions
What is zig-zag staggered hole fire hinge?
Zig-zag staggered hole layout spreads the screw load across the door stile, reduces splitting risk on narrow timber stiles, ideal for retrofit fire door replacement.
Why choose SS316 zig-zag fire hinge for coastal projects?
SS316 stainless steel contains molybdenum for excellent salt spray resistance, zig-zag hole pattern improves holding power on wooden fire doors in seaside humid environments.
Can this zig-zag hinge use NRP security pin?
Yes, FP fixed pin, LP loose pin, LNP non-lift pin and NRP non-removable anti-lift pin are all optional for this zig-zag hole fire hinge (Model 404030-2BB).
Is Wingstec a factory supplier for BS EN1935 fire hinges?
Yes, Wingstec is China manufacturer, factory and supplier of CE UL certified fire butt hinges, supporting wholesale for European and coastal architectural hardware 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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