concrete Tag

28 Nov NF – Hollow core slabs made of reinforced concrete or prestressed concrete (NF384) – MARQUE NF

Posted at 13:55h in Floors and floor coverings

Characteristic compressive strength of concrete after 28 days Durability: exposure class Surface roughness for use in composite flooring Vertical notching for use of slabs in earthquake zones (without additional concrete) if applicable Safe Workin ...

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28 Nov NF – Hollow-core slabs (NF034) – MARQUE NF

Posted at 13:55h in Floors and floor coverings

Appearance Dimensions Mechanical strength (classes) Density (lightweight concrete) Option: Incorporation of recycled or recovered concrete aggregates ...

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28 Nov NF – Concrete blocks made from lightweight and normal weight aggregates and Autoclaved aerated concrete blocks + certification according to the FDES – environmental and sanitary characteristics (NF025) – MARQUE NF

Posted at 13:55h in Walls and framing

Geometric characteristics (lightweight and normal weight aggregate concrete and aerated concrete) Configuration (lightweight and normal weight aggregate concrete  ...

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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 – 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 – 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 – Concrete chimneys components (NF054) – MARQUE NF

Posted at 13:54h in Climatic engineering

Physical characteristics (Thermal stress resistance; Gas leakage ; Bulk density ; Heat, flow, abrasion, condensation and corrosion resistance ; Thermal schock (option))Visual characteristics (Appearance)Geometric characteristics (Dimensional toleranc ...

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28 Nov NF – Sludge and light liquid separators and grease separators (NF408) – MARQUE NF

Posted at 13:54h in Sewerage & paving material

LIGHT LIQUID AND GREASE SEPARATOR Accessibility Nominal size Mechanical strength Watertightness by filling Storage capacity Resistance to chemical attack of surfaces Reaction to fire LIGHT LIQUID SEPARATOR Hydraulic perfromance (2 Class ...

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28 Nov NF – Safety aqueduct heads in precast concrete (NF191) – MARQUE NF

Posted at 13:54h in Sewerage & paving material

Appearance Geometry (toleranced dimensions, hydraulic capacity, nesting of removable upper elements) Concrete cover and minimum percentage of reinforcements (protective upper portion) Breaking strength ...

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28 Nov NF – Concrete elements for sewerage networks without pressure (NF120) – MARQUE NF

Posted at 13:54h in Sewerage & paving material

Appearance Dimensions Watertightness Concrete cover Even spacing of transverse reinforcements (including on assembly) for reinforced pipes Compatibility of join ...

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28 Nov NF – Chambers and sealants for underground dry network structures (NF069) – MARQUE NF

Posted at 13:54h in Sewerage & paving material

For chambers Appearance Dimensions Durability Mechanical resistance Maximum weight Solidarization of the framework Shock resistance of composite chambers Mechanical strength after& ...

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28 Nov NF – Precast concrete burial vaults (NF104) – MARQUE NF

Posted at 13:54h in Landscaping & gardens

Appearance Dimensions Mechanical strength Permeability to air Watertightness Gas purifying system performance Compliance of accessories Concrete cover ...

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