This document specifies methods for the determination of thermal properties of masonry and masonry products.<\/p>\n
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| 2<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
| 10<\/td>\n | 1 Scope 2 Normative references <\/td>\n<\/tr>\n | ||||||
| 11<\/td>\n | 3 Terms, definitions and symbols 3.1 Terms and definitions <\/td>\n<\/tr>\n | ||||||
| 12<\/td>\n | 3.2 Symbols <\/td>\n<\/tr>\n | ||||||
| 13<\/td>\n | 4 Determination of \u03bb10,dry, unit \u2013values for solid masonry units and \u03bb10,dry,mor \u2013values for mortars 4.1 General <\/td>\n<\/tr>\n | ||||||
| 14<\/td>\n | 4.2 \u03bb10,dry, mat \u2013values for solid masonry units and mortars 4.2.1 Method S1. Determination of \u03bb10,dry,unit \u2013values from tabulated \u03bb10,dry,mat \/net dry density relationship 4.2.2 Method S2. Determination of \u03bb10,dry,unit \u2013values based on \u03bb10,dry,mat \/net dry density curve 4.2.2.1 General 4.2.2.2 Test specimens 4.2.2.3 Conditioning of specimens 4.2.2.4 Test measurement 4.2.2.5 Establishing a product related \u03bb10,dry,mat \/net dry density-curve <\/td>\n<\/tr>\n | ||||||
| 16<\/td>\n | 4.2.3 Method S3. Determination of \u03bb10,dry,unit \u2013values from determining the thermal transmittance (Umas) of masonry built from solid masonry units and mortar 4.2.3.1 General 4.2.3.2 Testing procedure <\/td>\n<\/tr>\n | ||||||
| 17<\/td>\n | 4.2.3.3 The determination of the \u03bb10,dry,unit \u2013value <\/td>\n<\/tr>\n | ||||||
| 18<\/td>\n | 4.3 Test methods and numbers of samples to be taken 5 Determination of equivalent \u03bb10,dry,unit -values for masonry units with formed voids and composite masonry units 5.1 General <\/td>\n<\/tr>\n | ||||||
| 19<\/td>\n | 5.2 Calculation methods 5.3 \u03bb10,dry,unit -values of masonry units with formed voids and composite units 5.3.1 Determination of \u03bb10,dry,unit -values from tabulated \u03bbunit \/\u03bbmat relationship 5.3.1.1 General 5.3.1.2 Application of Annex B 5.3.1.3 Method P1. Determination of \u03bb10,dry,unit -values using Annex B using measured thermal conductivity of the masonry unit material 5.3.1.4 Method P2. Determination of \u03bb10,dry,unit-values using Annex B using tabulated value from Annex A <\/td>\n<\/tr>\n | ||||||
| 20<\/td>\n | 5.3.2 Determination of \u03bb10,dry,unit-values based on calculation 5.3.2.1 General 5.3.2.2 Method P3. Determination of \u03bb10,dry,unit \u2013values using measured thermal conductivity of the masonry unit materials 5.3.2.3 Method P4. Determination of \u03bb10,dry,unit \u2013values using tabulated value from Annex A 5.3.3 Method P5. Determination of \u03bb10,dry,unit \u2013values from determining the thermal transmittance (Umas) of masonry built from masonry units with formed voids or composite masonry units and mortar 5.3.3.1 General 5.3.3.2 Testing procedure <\/td>\n<\/tr>\n | ||||||
| 21<\/td>\n | 5.3.3.3 The determination of the \u03bb10,dry,unit \u2013value <\/td>\n<\/tr>\n | ||||||
| 23<\/td>\n | 5.4 Test methods and numbers of samples to be taken <\/td>\n<\/tr>\n | ||||||
| 24<\/td>\n | 6 Moisture conversion 6.1 General 6.2 Procedure A (for materials, mortar, solid masonry units and masonry): <\/td>\n<\/tr>\n | ||||||
| 25<\/td>\n | 6.3 Procedure B (for masonry units with formed voids): 6.4 Procedure C (for composite masonry units): 7 Determination of design thermal values (Rdesign,mas or \u03bbdesign,mas) for masonry built from masonry units and mortar 7.1 General <\/td>\n<\/tr>\n | ||||||
| 26<\/td>\n | 7.2 Rdesign,mas \u2013 or \u03bbdesign,mas \u2013values based on calculation 7.2.1 Rdesign,mas \u2013 or \u03bbdesign,mas \u2013values based on \u03bbdesign \u2013values for the masonry units and the mortar 7.2.2 Rdesign,mas \u2013or \u03bbdesign,mas \u2013values using a numerical calculation method based on the design thermal conductivity of the materials used 7.3 Rdesign,mas \u2013 or \u03bbdesign,mas \u2013values of masonry built from masonry units with formed voids and mortar based on tabulated values 7.3.1 Tabulated values <\/td>\n<\/tr>\n | ||||||
| 27<\/td>\n | 7.3.2 Application of Annex B 7.3.3 Alternative application of Annex B <\/td>\n<\/tr>\n | ||||||
| 28<\/td>\n | 7.4 Method S4\/P6 Rdesign,mas \u2013 or \u03bbdesign,mas \u2013values of masonry based on masonry testing 8 Determination of the thermal transmittance of masonry <\/td>\n<\/tr>\n | ||||||
| 29<\/td>\n | 9 Specific heat capacity 10 Rounding rules for \u03bb-values for masonry units and masonry <\/td>\n<\/tr>\n | ||||||
| 30<\/td>\n | Annex A (normative)Tabulated \u03bb10,dry,mat -values of materials used for masonry products <\/td>\n<\/tr>\n | ||||||
| 40<\/td>\n | Annex B (informative)Rdry,mas – or \u03bb10,dry,mas -values of masonry built from a range of masonry units containing formed voids <\/td>\n<\/tr>\n | ||||||
| 80<\/td>\n | Annex C (informative)Example of how to use the tables in Annex B <\/td>\n<\/tr>\n | ||||||
| 82<\/td>\n | Annex D (normative)Requirements for appropriate calculation procedures D.1 Capabilities of the program D.2 Input data and results <\/td>\n<\/tr>\n | ||||||
| 83<\/td>\n | D.3 Testing of the program accuracy D.4 Reference cases D.4.1 Case 1: Calculation of thermal resistance R and thermal conductivity \u03bb10,dry,unit of a masonry unit (vertically perforated unit) <\/td>\n<\/tr>\n | ||||||
| 85<\/td>\n | D.4.2 Case 2: Calculation of thermal resistance Rdry,mas of masonry consisting of vertically perforated masonry units, bed joints with mortar layers and internal\/ external plaster layers <\/td>\n<\/tr>\n | ||||||
| 87<\/td>\n | D.4.3 CASE 3: Calculation of thermal resistance Rt of masonry consisting of masonry units, horizontal mortar layers, vertical mortar pockets and additional external insulation layer <\/td>\n<\/tr>\n | ||||||
| 91<\/td>\n | Annex E (informative)Assessment and verification of constancy of performance <\/td>\n<\/tr>\n | ||||||
| 93<\/td>\n | Annex F (informative)Alternative procedure for the moisture correction of units with formed voids <\/td>\n<\/tr>\n | ||||||
| 94<\/td>\n | Annex G (informative)Simplified methodology for determining design moisture content of composite masonry units <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Masonry and masonry products. Methods for determining thermal properties<\/b><\/p>\n |