Items tagged with TESTING Files

File size: 83.12 KB Download

Roofs: Watertightness under pulsating air pressure (NT BUILD 421)

NT BUILD 421

  • This standard defines a method to be used for water-tightness testing under pulsating air pressure of building elements and components to be fitted in roofs and supplied in the form of completely assembled and finished units.

File size: 29.00 KB Download

Insulation material as underlay for roofing membranes: Resistance to mechanical load on projecting ends (NT BUILD 387)

NT BUILD 387

  • The scope of this Nordtest method is to test the resistance to mechanical loads of projecting ends of insulation materials intended for use as underlay for roofing membranes.

File size: 18.15 KB Download

Insulation material as underlay for roofing membranes: Bowing under the effect of a thermal gradient (NT BUILD 386)

NT BUILD 386

  • The scope of this Nordtest method is to test the bowing of insulation material caused by a thermal gradient through the material.

File size: 38.51 KB Download

Insulation material as underlay for roofing membranes: Exposure to temperature variations (NT BUILD 385)

NT BUILD 385

  • The scope of this Nordtest method is to test the dimensional variation behaviour in the unrestrained state due to temperature variations.

File size: 21.80 KB Download

Particle boards: Compression strength (NT BUILD 317)

NT BUILD 317

  • This standard specifies a method of determining the compression strength of particle boards parallel to the plane of the board.

File size: 32.39 KB Download

Particle boards: Modulus of elasticity in tension and tensile strength (NT BUILD 316)

NT BUILD 316

  • This standard specifies a method of determining the modulus of elasticity in tension and the tensile strength.

File size: 42.10 KB Download

Particle boards: Shear strength perpendicular to the plane of the board (NT BUILD 315)

NT BUILD 315

  • This standard specifies a method of determining the shear strength of particle boards perpendicular to the plane of the board.

File size: 40.65 KB Download

Particle boards: Shear strength parallel to the plane of the board (NT BUILD 313)

NT BUILD 313

  • This standard specifies a method for determining the shear strength of particle board (flat pressed board) parallel to the plane of the board by rolling shear.

File size: 177.36 KB Download

Wind turbines - noise: Performance (NT ACOU 089)

NT ACOU 089

  • This Nordtest method specifies the way in which sound pressure levels are to be measured under prescribed conditions and the way in which prescribed positions around a wind turbine and the way in which the source strength and other acoustical parameters are to be calculated from the measured sound pressure levels.

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Nordtest

Nordtest is a trademark of Nordic cooperation in conformity assessment. The emphasis of Nordtest is to develop, promote and innovate Nordic test methods and pre-normative activity. Nordtest endeavours to remove technical barriers to trade and promotes the concept: “Approved once, accepted everywhere”.