LABORATORY TESTS

Testing areas (15)
Products (97)

Reference Designation/Description Accredited
assay
Reference
standards
Product/
Material
Comments
OMH.02 Determination of thermal conductivity at 23 ºC (Guarded Hot Plate) EN 12664:2001, ISO 8302:1991 (excepto Método A para materiais granulares) Produtos de construção com média e baixa resistência térmica no estado seco
OMH.06 Determination of porosity of building materials ISO 15901-1:2005, ISO 15901-1:2005/Cor1:2007 Materiais de construção
PNT.00 Natural stone and agglomerated stone characterization - Other tests (standards EN, ASTM, LNEC…) - Natural stone, Dimension stone
PNT.01 Determination of resistance to ageing of natural stone by thermal shock EN 14066:2013 Natural stone, Dimension stone
PNT.02.01 Determination of frost resistance of natural stone EN 12371:2010 Natural stone, Dimension stone
PNT.03 Determination of the abrasion resistance of natural stone EN 14157:2017 (Method A) Natural stone, Dimension stone
PNT.04 Determination of apparent density and open porosity of natural stone EN 1936:2006 Natural stone, Dimension stone
PNT.05 Determination of water absorption at atmospheric pressure of natural stone EN 13755:2008 Natural stone, Dimension stone
PNT.07 Determination of flexural strength under constant moment of natural stone EN 13161:2008 Natural stone, Dimension stone
PNT.08 Determination of uniaxial compressive strength of natural stone EN 1926:2006 Natural stone, Dimension stone
PNT.09 Determination of flexural strenght under concentrated load of natural stone EN 12372:2006 Natural stone, Dimension stone
PNT.10 Determination of the dynamic modulus of elasticity of natural stone (by measuring the fundamental resonance frequency); EN 14146:2004 (Method 5.2) Natural stone, Dimension stone
PNT.11 Determination of the slip resistance by means of the pendulum tester of natural stone EN 14231:2003 Natural stone, Dimension stone
PNT.12 Determination of water absorption coefficient by capillary of natural stone EN 1925:1999 Natural stone, Dimension stone
PNT.14 Determination of breaking load at dowel hole of natural stone EN 13364:2001 Natural stone, Dimension stone