NF Portes résistant au feu en bois
It has been developed in close relation with the NF Portes résistant au feu en métal, the 2 certifications being managed by the same governance bodies.
Products involved
The NF Fire Resistant Doors marks concern :
- swing doors, sliding doors, vertical stripping curtains
- duct units and fronts and inspection hatches duct fronts
- fixed or opening glazed frames.
- The operating modes are as follows:
Mode 0: Normally closed door without a re-closing system
Mode 1: Normally closed door equipped with a re-closing system
Mode 2: Door in any waiting position (usually open) equipped with a hold-open system and a closing system
A method of proof and compatibility:
In accordance with the decree of 22 March 2004, the NF fire resistant wooden doors mark provides proof of the conformity of the products with the regulations. The NF certificate is a method of proof equivalent to the fire classification report.
For self-closing fire resistant doors, the NF Fire resistant wooden doors mark is also proof of the compatibility of the fire resistance with the electromechanical characteristics of the NF S 61 937 series of standards.
Its advantages
A wooden door certified NF Fire resistant wooden doors is a product :
- is marked with a specification of performance characteristics and allows traceability,
- which complies with the standards in force,
- which is manufactured under a quality assurance system audited by an independent third party, which guarantees conformity to the reference model,
- whose accompanying information (NF certificate, technical manual or installation manual) is validated within the framework of the certification reference system,
- for which the NF certificate is a clear and simple method of proof recognised by prescribers and technical inspectors.
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