Building Archive

Building Files

File size: 39.49 KB Download

Insulation materials, granulated: Air permeability (NT BUILD 360)

NT BUILD 360

  • The objective of the test method is to determine coefficients which describe the correlation between the linear air flow velocity through insulation materials and the pressure drop in insulation materials.

File size: 20.76 KB Download

Thermal insulation material: Porous thickness (NT BUILD 359)

NT BUILD 359

  • This Nordtest method is a laboratory test method for the determination of the thickness of highly porous thermal insulation materials. Thickness should be measured either on a whole sheet (leading dimension) or on a test specimen cut from the sheet (determination of thermal conductivity).

File size: 30.34 KB Download

Building materials: Emission of volatile compounds, chamber method (NT BUILD 358)

NT BUILD 358

  • This Nordtest method specifies a test procedure for determination of the emission of volatile compounds from building materials in a small, ventilated climate chamber.

File size: 56.24 KB Download

Concrete, repairing materialsand protective coating: Carbonation resistance (NT BUILD 357)

NT BUILD 357

  • The resistance against CO2-penetration through concrete repairing materials and concrete protective coating is determined by an accelerated laboratory test on laboratory prepared samples by exposing the samples to carbon dioxide enriched air in order to evaluate the effect of concrete repairing materials. The depth of CO2-penetration is measured by the phenolphthalein method.

File size: 39.74 KB Download

Concrete, repairing materials and protective coating: Embedded steel method, chloride permeability (NT BUILD 356)

NT BUILD 356

  • The chloride ion permeability of concrete repairing materials and concrete protective coating is determined by an accelerated laboratory test where a direct current voltage is applied between a steel rod embedded into the specimen and the specimen surface in order to evaluate the effect of concrete repairing materials.

File size: 82.56 KB Download

Concrete, mortar and cement based repair materials: Chloride diffusion coefficient from migration cell experiments (NT BUILD 355 - Edition 2)

NT BUILD 355

  • The steady state chloride ion diffusion coefficient of concrete, mortar and cement based repair materials is determined by an accelerated laboratory test method. The amount of chloride vs. time passing through a porous material exposed to a constant direct voltage is measured after steady state is reached, in order to calculate a chloride diffusion coefficient.

File size: 19.98 KB Download

Shotcrete: Shrinkage in sprayed sample slabs (NT BUILD 352)

NT BUILD 352

  • This method describes a means of determining shrinkage of shotcrete.

File size: 88.99 KB Download

Shotcrete, concrete base: Bond strength (NT BUILD 351)

NT BUILD 351

  • This method describes a means of determining the bond between shotcrete and a concrete base. Unless otherwise stated, the base is a sawn concrete surface.

File size: 35.83 KB Download

Concrete injection resin: Shear bond strength (NT BUILD 350)

NT BUILD 350

  • This test determines the bond strength between injection resin and concrete. The test is conducted as a slant shear test using concrete prism halves glued together with the resin under study.

File size: 19.33 KB Download

Cellular plastics, rigid: Thermal conductivity (NT BUILD 348)

NT BUILD 348

  • This Nordtest method describes a method for the preparation and conditioning of test pieces prior to determination of the thermal conductivity.

File size: 89.49 KB Download

Ceiling boards, mineral fibres: Emission (NT BUILD 347)

NT BUILD 347

  • This Nordtest method describes a method for determination of the emission of mineral fibres from ceiling boards.

File size: 85.73 KB Download

Building structures, moisture content: Neutron method (NT BUILD 346)

NT BUILD 346

  • This test method covers determination of the moisture content of building materials or building structures by moderation or slowing of fast neutrons where the neutron source and the thermal neutron detector both remain at the surface.

File size: 27.77 KB Download

Gypsum board-surface treatment: Moisture protection capability (NT BUILD 344)

NT BUILD 344

  • The purpose of this test method is to determine the moisture protection capability of a surface treatment on gypsum board. The testing is carried out with a view to estimate the moisture protection of layers applied to gypsum boards behind wall coverings consisting of ceramic tiles, since it cannot be taken for granted that such coverings - in particular the joints - are waterproof.

File size: 35.16 KB Download

Nails in wood: Bending strength (NT BUILD 343)

NT BUILD 343

  • This NORDTEST method specifies a method of testing the bending strength of single nails.

File size: 82.04 KB Download

Coated building materials: Determination of water absorption/desorption (NT BUILD 342)

NT BUILD 342

  • This NORDTEST method specifies a procedure for the determination of water absorption and desorption through paint coatings on building materials. The testing of water absorption/desorption is carried out by comparative testing of treated and untreated specimens.

File size: 72.86 KB Download

Floor structures: Deflection of light-weight structures subjected to a concentrated load (NT BUILD 341)

NT BUILD 341

  • This NORDTEST method describes how to measure the maximum deflection of floor joists when the floor is loaded with a 1.0 kN static, concentrated load. The deflection is used as a design criterion for determining maximum floor spans, taking into account the composite action between floor sheathing and joists.

File size: 249.20 KB Download

Relative air humidity: Calibration of electrical instruments (NT BUILD 340)

NT BUILD 340

  • The scope of this NORDTEST method is to calibrate electrical instruments for the measurement of relative air humidity. The test method is only for measuring equipment which gives off or takes up humidity to a limited extent.

File size: 36.49 KB Download

Building components - chimney elements: Mechanical testing (NT BUILD 339)

NT BUILD 339

  • This NORDTEST method specifies a procedure to determine the dimensions, compression strength and dry density of lightweight concrete of chimney elements.

File size: 62.77 KB Download

Coatings: Mould resistance (NT BUILD 338)

NT BUILD 338

  • This NORDTEST method specifies a method to test the mould resistance of paint films on any substrate. It has also been found suitable for testing mould resistance of varnishes and lacquers.

File size: 37.21 KB Download

Roof coverings: Puncture, cumulative load (NT BUILD 336)

NT BUILD 336

  • This NORDTEST method specifies a test for puncturing under cumulative load. Mechanical stress on roofing varies from static long-term loads to dynamic short-term loads. This method represents an intermediate (semi-dynamic) load category.

File size: 71.06 KB Download

Roof coverings: Puncture by impact (NT BUILD 335)

NT BUILD 335

  • This NORDTEST method specifies a test for puncture by impact on roof coverings. Mechanical stress on roofing varies from static long-term loads to dynamic short-term loads. This method represents a dynamic category of load where puncturing is caused by impact.

File size: 21.08 KB Download

Bricks and masonry blocks: Water absorption (NT BUILD 334)

NT BUILD 334

  • This NORDTEST method describes how to measure the water absorption of bricks and masonry blocks.

File size: 22.20 KB Download

Bricks and masonry blocks: Moisture content (NT BUILD 333)

NT BUILD 333

  • This NORDTEST method describes how to measure the moisture content of bricks and masonry blocks.

File size: 26.37 KB Download

Bricks and masonry blocks: Density (NT BUILD 332)

NT BUILD 332

  • This NORDTEST method describes how to measure the bulk density and net density of bricks and masonry blocks.

File size: 60.92 KB Download

Paint applied to wood: Water permeability (NT BUILD 331)

NT BUILD 331

  • This NORDTEST method specifies an accurate method to determine the permeability coefficients for materials forming an attached coat when applied to a permeable substrate, e.g. wood. This method takes into account inherent cup effects in permeation experiments and eliminates the influence from the substrate during the test.

File size: 196.43 KB Download

Floors in sport halls: Friction at rotating movement (NT BUILD 330)

NT BUILD 330

  • This NORDTEST method specifies a method for determination of the friction on sport floors when exposed to a dynamic, vertical, and rotating point load (i.e., simulating the load exerted by an athlete in a rotating movement on the floor).

File size: 45.17 KB Download

Insulating materials injected into loft: Thickness (NT BUILD 329)

NT BUILD 329

  • The method is applied to determine the thickness of a bed of granulate injected into lofts. By loft is meant an accessible, ventilated space with a horizontal - or nearly horizontal - bottom.

File size: 66.22 KB Download

Insulating materials injected into loft: Density (NT BUILD 328)

NT BUILD 328

  • The method is applied to determine the density of a bed of granulate injected into lofts. By loft is meant an accessible, ventilated space with horizontal - or nearly horizontal - bottom.

File size: 136.34 KB Download

Light-weight beams of wood: Loadbearing capacity and rigidity (NT BUILD 327)

NT BUILD 327

  • Light-weight beams of wood are used in buildings in joists, purlins and trusses, etc. They are primarily subjected to static bending, shear forces and concentrated loads at the supports.

File size: 22.87 KB Download

Floors: Ease of cleaning (NT BUILD 326)

NT BUILD 326

  • The scope of this NORDTEST method is to determine the ease of cleaning of floor coverings.

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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”.