Accepted time needed. Quantity needed. 1 Analysis of clay, additives and solutions. General: Sample preparation and removal contribution (per sample)

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1 time 1 Analysis of clay, additives and solutions General: Sample preparation and removal contribution (per sample) 1.1. Physical analyses Moisture content and/or density TCKI method 3 weekdays 150 g Particle size distribution Loam, course sand, fine sand (resp. <10, >250 resp µm) TCKI method 1 weekday 150 g 2 µm TCKI method 2 weeks 150 g Total granular (2, 10, 16, 45, 63, 125, 250 µm) TCKI method 2 weeks 500 g Granular-curve (laser diffraction) - 2 weeks 150 g Sieve analysis, 8 fractions ( mm) TCKI method 1 week 500 g TCKI method Seperation of solid particles TCKI method 2 weeks 3000 g Separation of heavy minerals (for iron ore analysis) TCKI method 2 weeks 1000 g Specific surface area TCKI method 2 weeks 100 g Specific surface according to Blaine, including pycnometer density EN weeks 100 g Pore size distribution (Mercury porosimetry) DIN weeks 100 g Consistency stability according Pfefferkorn TCKI method 2 weeks 1000 g Plasticity index according to Atterberg Std. RAW determinations: test 14 2 weeks 1000 g Moisture conductivity coefficient (k-value) TCKI method 2 weeks 1000 g Total porosity (hydrostatic weighing) TCKI method 2 weeks 250 g a Determination of the viscosity (reference measurement) TCKI method 3 weeks 3 l Valid from: /E901/3 of 14

2 time b Determination of the viscosity (repeat measurement) TCKI method 1 week 1.5 l 1.2. Chemical analysis Iron and calcium (XRF),digestion included TCKI method 1 weekday 100 g Manganese, titanium chromium, barium, iron and calcium (XRF), digestion included TCKI method 1 weekday 100 g Loss on ignition, 1025 C TCKI method 1 week 100 g Chemical composition Si, Al, Ca, Fe, Mg, K, Na, Mn, Ti, Cr, Ba, P, Co, Cu, Ni, Pb, Sn, Sr, V, Zn and Zr (XRF), loss on ignition 1025 C and digestion included EN week 100 g XRF element scan TCKI method 1 week Reduced iron and total iron in solids (spectrophotometry), digestion included ISO 14719, method A 1 week 100 g Electron microscopy-element scan (SEM, TEM) - 2 weeks a b a Shaken test for water soluble salts in dried material (element determinations excluded) TCKI method 1 week 250 g Shake test for water soluble salts fired material (element determinations excluded) TCKI method 1 week 250 g Element analysis, ICP-AES (per element; V, Mo, As, Ba, Ni, Cu, Pb, Zn, Co, Cr, Cd, Ca) ) AP04-E (Different numbers) 1 week 100 g/100 ml b Element analysis, ICP-AES-hydride Sb, Sn, Se and Hg (per element) AP04-E (Different numbers) 1 week 100 g/100 ml c Other elemental analysis ICP-AES NEN weeks 100 g/100 ml d Microwave digestion TCKI method 1 week 100 g Valid from: /E901/4 of 14

3 time Sulphur in clay or fired material (ICP-AES), digestion included TCKI method 1 week 100 g/ 100 ml Electrical conductivity of an eluate (potentiometry) ISO week 100 ml Water soluble salts; S, Ca, K, Na, Mg and electrical conductivity of the eluate, preparation excluded (ICP-AES and potentiometry). TCKI method and ISO weeks 250 g Fluorine (potentiometry ISE) AP-04-E-XVIII and NEN week 100 ml Fluorine in raw materials or ceramics, digestion included (potentiometry ISE) NEN 3106 and NEN week 100 g Chlorine in bubbler liquids (potentiometry) EN week 250 ml CaCO 3 -bound CO 2 (Volumetry) TCKI method 1 week 100 g Organic Carbon (Infra red) TCKI method 1 weekday 100 g Total Carbon (Infra red) TCKI method 2 weekdays 100 g ph of a liquid (potentiometry) ISO week 200 ml SO 4 2- (ion-chromatography) AP04-E-XVII 1 week 100 ml Cl - (ion-chromatography) EN1911/ISO week 100 ml NO 3 -,PO 4 3- (ion-chromatography) TCKI method 1 week 100 ml Br - (ion-chromatography) AP04-E-XVII 1 week 100 ml SO x, bubbler bottles (ion-chromatography) EN week 250 ml Combination of ph and the electrical conductivity of a liquid ISO 7888, ISO week 200 ml Sulphate, shake test excluded TCKI method 2 weeks 250 g Valid from: /E901/5 of 14

4 time 1.3. Thermal analysis a Dilatometry; 1 C/ min. up to 1200 C TCKI method 2 weeks 100 g b Dilatometry; program curve TCKI method 2 weeks 100 g c Dilatometry; expansion-coefficient, up to 750 C TCKI method 1 week 100 g d Preparation of glaze powder for expansion coefficient measurement TCKI method 1 week 100 g e Stress measurement ("Steger" measurement); 1 C/ min. up to 1200 C TCKI method 2 weeks Flat testpiece f Flex measurement; programme curve TCKI method 2 weeks 100 g g Flex measurement; shortened programme curve TCKI method 2 weeks 100 g TGA/DSC (Thermogravimetric Analysis/Differential Scanning Calorimetry) TCKI method 2 weeks 100 g Firing test; electric furnace TCKI method 2 weeks a Firing test; gas fired kiln (oxidizing or reducing atmosphere), 0-24 h TCKI method 2 weeks b Firing test; gas fired kiln (oxidizing or reducing atmosphere), h TCKI method 2 weeks c Firing test; gas fired kiln (oxidizing or reducing atmosphere), >48 h TCKI method 2 weeks Mineralogical analysis Qualitative (semi-quantitative) mineralogical composition (XRD) TCKI method 2 weeks 10 g Qualitative (semi-quantitative) mineralogical composition, clay mineralogy (XRD) TCKI method 2 weeks 100 g Valid from: /E901/6 of 14

5 time 1.5. Hydrophobic agent analyses Hydrofobation to investigate the hydrophobic agents BRL weeks 10 l Penetration depth of the hydrophobic agent BRL weeks 5 l Resistance against water absorption under low pressure BRL weeks 5 l Resistance against UV radiation, humidity and temperature (artificial ageing) BRL 1154, EN weeks 5l General appearence and color of the hydrophobic agent TCKI method 1 week 1.5 l Determination of water vapour permeability EN-ISO weeks 10 l Determination of the viscosity TCKI method 3 weeks 3 l Determination of the active part of hydrophobic agent by drying BRL weeks 0.5 l Determination of the active part in hydrophobic agents by complete hydrolysis BRL weeks 0.5 l Determination of ph of (water based) hydrophobic agent ISO week 100 ml Determination of density (Pykno meter method) EN-ISO weeks 1 l a Chemical composition of the active content(s) of hydrophobic agent TCKI method 2 weeks 0.5 l b Comparison fingerprint active content(s) of hydrophobic agent TCKI method 2 weeks 0.5 l Valid from: /E901/7 of 14

6 time 2 Analysis of products and materials 2.1. Dimensions and geometry a Dimensions/curvature; clay masonry bricks, per stretcher EN week 1 unit b Face sizes, stretcher; clay masonry bricks, per header BRL week 1 unit c Face sizes, header; clay masonry bricks BRL week 1 unit Determination of the flatness of a surface; masonry bricks EN week 1 unit Rectangularity of shape; clay masonry bricks NBN B week 1 unit Dimensions; clay roof tiles EN week 1 unit a Overlap dimensions; clay roof tiles EN 1024 and BRL week 24 units b Overlap dimensions, fittings; clay roof tiles EN 1024 and BRL week 12 units Camber and twist; clay roof tiles EN week 1 unit a Dimensions; clay pavers EN week 1 unit b Curvature; clay pavers (per face) BRL week 1 unit a Geometric properties; square wall and floor tiles, up to 60 x 60 cm EN-ISO week 10 units b Geometric properties; oblong wall and floor tiles, with a maximum length of 60 cm EN-ISO week 10 units c Surface quality; wall and floor tiles EN-ISO week 30 units (Combined) thickness of webs and shells; perforated masonry bricks EN week 1 units Valid from: /E901/8 of 14

7 time Plane parallelism of the bed faces; mansonry bricks EN week 1 units 2.2. Mechanical properties Compressive strength; masonry bricks EN weeks 1 unit Splitting tensile strength; masonry bricks EN weeks 1 unit Flexural strength; clay roof tiles EN weeks 1 unit a Skid and slip resistance, unpolished; paving and flooring materials EN 1344/CEN/TS16165, EN1338, EN1339, EN1340, EN1341, EN14231, EN1342/ EN 14233, EN1343/EN , CEN/TS 15676, EN14904/ EN , BS , 2 and 3 2 weeks 1 unit b Skid and slip resistance, polished; paving and flooring materials CEN/TS (Polishing method) 2 weeks 1 unit Transverse breaking load and modulus of rupture; clay pavers EN weeks 1 unit Resistance to deep abrasion; clay pavers and unglazed tiles EN 1344 and EN-ISO weeks 5 units Abrasion resistance; concrete blocks EN weeks 5 units Resistance to surface abrasion; glazed tiles EN-ISO weeks 19 units Modules of rupture and breaking strength; ceramic tiles EN-ISO weeks 1 unit Flexural strength; masonry elements EN weeks 1 unit mansonry a Adhesive strength of surface material/layer, per measurement position EN weeks 30x30 cm b Bond strength adhesives, per position (preparation not included) EN weeks 30x30 cm Valid from: /E901/9 of 14

8 time Skid and slip resistance properties of floorings, ramp-walking method CEN/TS16165 ANNEX A and ANNEX B, DIN 51130, DIN 51097, EN , EN weeks 1 m Skid and slip resistance properties of floorings, dynamic coefficient of friction, GMG 200, per surface, per contaminant CEN/TS ANNEX D/DIN 51131, EN 14041, EN 13893, NEN weeks 1 m Impact resistance; ceramic tiles ISO weeks 5 units Resistance to thermal shock; unglazed tiles/composite elements ISO weeks 5 tiles/1 element Resistance to thermal shock; glazed tiles ISO weeks 5 units Static point load; raised access floors EN weeks 1 unit Hard body impact; raised floors EN weeks 1 unit Scratch hardness according to Mohs EN weeks 3 units Bond strength of mortar to masonry units, crossed brick couplets ASTM C952-12, BRL weeks 1 unit Determination of initial shear strength of horizontal mortar joints in masonry EN weeks 1 unit Strength of mortars and cements EN 196-1, EN weeks g Impact resistance vertical elements and windows Euro code 1, ISO 7892, BS , EN weeks 2 m Determination of secant modulus of elasticity in compression EN weeks 1 unit Splitting tensile strength; concrete units EN weeks 1 unit 2.3. Physical/hygric properties Valid from: /E901/10 of 14

9 time Free or forced water absorption, gross and net dry density; masonry bricks and clay pavers. EN and weeks 1 unit Volume of frog or voids; masonry bricks EN weeks 1 unit Initial rate of water absorption; masonry bricks EN weeks 1 unit Water absorption by boiling in water; masonry bricks EN weeks 1 unit Water-impermeability; clay roof tiles EN 539-1, method 2 and BRL weeks 10 units Water absorption, aparent porosity, apparent relative density, EN-ISO weeks 1 unit and bulk density; ceramic tiles Crazing resistance; glazed ceramics tiles EN-ISO weeks 5 units Moisture movement, concrete masonry untis EN weeks 6 units Moisture expansion, ceramic tiles EN-ISO weeks 5 units Optical condition of surfaces, pores and structures TCKI method 1-4 weeks 1 unit 2.4. Frost resistance Freeze-thaw resistance; clay masonry bricks BRL 1007 and NEN weeks 4 units Freeze-thaw resistance; clay masonry bricks CEN/TS and DIN V weeks 20 units Freeze-thaw resistance; clay roof tiles EN weeks 6 units Freeze-thaw resistance; clay pavers EN weeks 10 units Freeze-thaw resistance; ceramic tiles EN-ISO weeks 10 units Valid from: /E901/11 of 14

10 time Freeze-thaw resistance with de-icing salts; concrete blocks EN weeks 4 units Freeze-thaw resistance; calcium silicate masonry units EN weeks 6 units 2.5. Chemical/environmental properties Active and other soluble salts (Na, K, Mg, Ca, sulphate and electrical conductivity), shaking test included; clay masonry bricks EN and NEN weeks 10 units Risk of brick effloresence; clay masonry bricks NBN B weeks 6 units Acid resistance; clay pavers EN weeks 5 units a Pb and Cd release; consumer pottery and ceramic tiles EN /EN-ISO weeks 1 unit b Pb and Cd release; consumer pottery and ceramic tiles EN /EN-ISO weeks 4 units Chemical resistance; ceramic tiles EN-ISO weeks 5 units Resitance to staining; ceramic tiles EN-ISO weeks 5 units Leaching behaviour, building materials, availibality test (element analysis excluded) NEN weeks 3 units a Leaching behaviour, monolitic building materials, tank test (element NEN 7375/AP04-U-II CEN/TS weeks 3 units b Leaching behaviour, granulair materials, tank test (element analysis excluded) NEN weeks 2000 g Leaching behaviour, monolitic building materials, short tank test (element analysis, and ph conductivity excluded) BRL weeks 3 units Leaching behaviour, granulated building materials, column test (element analysis excluded, and ph conductivity excluded) NEN 7373, CEN/TS , DIN weeks 2000 g Light and colour fastness; ceramic tiles DIN weeks 5 units Valid from: /E901/12 of 14

11 time Colour, ligth reflextance/absorption of a surface ASTM C weeks 10x10 cm Determination of resistance to chemical corrosion ISO weeks 4 units Valid from: /E901/13 of 14

12 time 3 Miscellaneous 3.1. Binder in mortar TCKI method 2 weeks 150 g 3.2. Preparation of bubbler bottles for (flue) gas (emission) measurements NEN 2819, EN or EN 1911, CEN/TS Valid from: /E901/14 of 14