Construction materials

25 Sep NF Murs a coffrage intégré (NF548) – MARQUE NF

Posted at 12:36h in Construction materials

Durability: class of exposure Guaranteed compressive strength of concrete Thickness of walls Depth of the armatures Dimensional and mechanical characteristics of&nb ...

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25 Sep NF Expanded polystyrene-based blocks for formwork and lightweight blocks for simple formwork (NF547) – MARQUE NF

Posted at 12:35h in Construction materials, Uncategorised

- The reaction to fire: Euroclass - The mechanical strength - The dimensions of formwork blocks and form compatibility with the beams - The th ...

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28 Nov NF – Approved distributors of structural bolting (NF382) – MARQUE NF

Posted at 13:55h in Construction materials

Maintaining the traceability of NF Structural Bolting (NF070) certified products by the implementation of a quality organization taking into account: Data Archiving and traceability elements, Storage, Distribution. ...

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28 Nov NF – Reinforced or prestressed concrete beams for beam-and-block floor systems (NF395) – MARQUE NF

Posted at 13:55h in Construction materials

Product compliance with dimensional tolerances Compressive strength (of concrete) Reinforcement position Concrete compliance with exposure classes stated by the manu ...

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28 Nov NF – Reinforcing steel (NF139) – MARQUE NF

Posted at 13:55h in Construction materials

Yield strengthRe,act/Re,nom ratioRm/Re ratioElongation under maximum load (Agt)BendabilityGeometrical characteristicsLinear weightBondWeldabilityFor welding fabrics :Shear force of welding pointsDimensions tolerances ...

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28 Nov NF – Fabricated reinforcements (NF254) – MARQUE NF

Posted at 13:55h in Construction materials

Conformity to drawing or cataloguesGeometrical, mechanical and technological characteristicsNo deterioration of steel during shaping or weldingRespect of suppliers procedures during accessories installation ...

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28 Nov NF – Steel (NF138) – MARQUE NF

Posted at 13:55h in Construction materials

Dimensions Mechanical and physico-chemical characteristics Steel grade ...

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28 Nov NF – Specific products for hydraulic concrete structures (NF030) – MARQUE NF

Posted at 13:54h in Construction materials

Suitability for needlingSuitability for sealing Suitability for surface repair Suitability for structural bonding Suitability for injection ...

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28 Nov NF – Ready-to-use concrete (NF033) – MARQUE NF

Posted at 13:54h in Construction materials

Designed concrete : Consistence; Characteristic strength at 28 days Prescribed concrete : Additional requirements If required, excluding mechanical strength, such as water content or consistence ...

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28 Nov NF – Aggregates (NF041) – MARQUE NF

Posted at 13:54h in Construction materials

Granularity Origin Processing method Petrographic characteristics Definition, compliance and codification elements described in the NF P18-545 standard ...

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28 Nov NF – Structural bolting (NF070) – MARQUE NF

Posted at 13:54h in Construction materials

Tests by the manufacturer on each homogeneous manufacturing lot Required material quality class Complete traceability of assembly lot Traceability of NF certified products Characteristics on NF certified product packaging Estimation of the ave ...

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28 Nov NF – Admixtures for concrete, mortar and grout – Curing products (NF085) – MARQUE NF

Posted at 13:54h in Construction materials

Compressive strength for concreteAir content of fresh concrete Setting time for mortar Water reduction Increasing and maintaining consistency Sweating Characteristics of air voids in hardened concrete Capillary absorption for mortar ...

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28 Nov NF – Hydraulic binders (NF002) – MARQUE NF

Posted at 13:54h in Construction materials

REGULAR CEMENTS, MASONRY CEMENTS, OVERSULFATED CEMENTS Content regularity Non-noxiousness of the grinding agent Fitness for specific use Control upon final packaging CALCIUM ALUMINATE CEMENTS Duration of the mortar setting Bending strengt ...

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