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  • EN 1745:2012

    Superseded A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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    MASONRY AND MASONRY PRODUCTS - METHODS FOR DETERMINING THERMAL PROPERTIES

    Available format(s): 

    Superseded date:  12-08-2020

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Comite Europeen de Normalisation

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms, definitions and symbols
    4 Procedures to determine lambda[10,dry, unit]-values
       for solid masonry units and lambda[10,dry, mor]-values
       for mortars
    5 Procedures to determine equivalent
       lambda[10,dry, unit]-values for masonry units
       with formed voids and composite masonry units
    6 Moisture conversion
    7 Procedures to determine design thermal values
       (R[design,mas] or lambda[design, mas]) for
       masonry built from masonry units and mortar
    8 Determination of the thermal transmittance of masonry
    9 Specific heat capacity
    10 Rounding rules for lambda-values for masonry
    Annex A (normative) - Tabulated lambda[10,dry, mat]-values
            of materials used for masonry products
    Annex B (informative) - R[dry,mas]- or
            lambda[10,dry,mas]-values of masonry
            built from a range of masonry units
            containing formed voids
    Annex C (informative) - Example of how to use
            the tables in Annex B
    Annex D (normative) - Requirements for appropriate
            calculation procedures
    Annex E (informative) - Evaluation of conformity
    Annex F (informative) - Alternative procedure for
            the moisture correction of units with
            formed voids
    Bibliography

    Abstract - (Show below) - (Hide below)

    Describes procedures for the determination of thermal properties of masonry and masonry products.

    General Product Information - (Show below) - (Hide below)

    Committee TC 125
    Development Note Supersedes PREN 1745. (05/2012)
    Document Type Standard
    Publisher Comite Europeen de Normalisation
    Status Superseded
    Superseded By

    Standards Referenced By This Book - (Show below) - (Hide below)

    DIN EN 15435 E : 2008 PRECAST CONCRETE PRODUCTS - NORMAL WEIGHT AND LIGHTWEIGHT CONCRETE SHUTTERING BLOCKS - PRODUCT PROPERTIES AND PERFORMANCE
    BS EN 15037-3 : 2009 PRECAST CONCRETE PRODUCTS - BEAM-AND-BLOCK FLOOR SYSTEMS - PART 3: CLAY BLOCKS
    PREN 13369 : DRAFT 2017 COMMON RULES FOR PRECAST CONCRETE PRODUCTS
    08/30178840 DC : DRAFT AUG 2008 BS EN 15037-3 - PRECAST CONCRETE PRODUCTS - BEAM-AND-BLOCK FLOOR SYSTEMS - PART 3: CLAY BLOCKS
    PREN 13279-1 : DRAFT 2017 GYPSUM BINDERS AND GYPSUM PLASTERS - PART 1: DEFINITIONS AND REQUIREMENTS
    BS EN 15435 : 2008 PRECAST CONCRETE PRODUCTS - NORMAL WEIGHT AND LIGHTWEIGHT CONCRETE SHUTTERING BLOCKS - PRODUCT PROPERTIES AND PERFORMANCE
    10/30211862 DC : 0 BS EN 998-1 - SPECIFICATION FOR MORTAR FOR MASONRY - PART 1: RENDERING AND PLASTERING MORTAR
    12/30265747 DC : 0 BS EN 845-2 - SPECIFICATION FOR ANCILLARY COMPONENTS FOR MASONRY - PART 2: LINTELS
    06/30096144 DC : 0 EN 998-3 - SPECIFICATION FOR MORTAR FOR MASONRY - PART 3: RENDERING AND PLASTERING MORTAR WITH ORGANIC POLYMER BINDING AGE
    17/30354239 DC : 0 BS EN 13369 - COMMON RULES FOR PRECAST CONCRETE PRODUCTS
    DIN EN 15037-3:2011-07 Precast concrete products - Beam-and-block floor systems - Part 3: Clay blocks (includes Amendment A1:2011)
    DIN EN 15824 E : 2017 SPECIFICATIONS FOR EXTERNAL RENDERS AND INTERNAL PLASTERS BASED ON ORGANIC BINDERS
    07/30166420 DC : DRAFT AUG 2007 BS EN 1520 - PREFABRICATED REINFORCED COMPONENTS OF LIGHTWEIGHT AGGREGATE CONCRETE WITH OPEN STRUCTURE
    DIN EN 15435:2008-10 PRECAST CONCRETE PRODUCTS - NORMAL WEIGHT AND LIGHTWEIGHT CONCRETE SHUTTERING BLOCKS - PRODUCT PROPERTIES AND PERFORMANCE
    10/30218985 DC : DRAFT JUNE 2010 BS EN 13369 - COMMON RULES FOR PRECAST CONCRETE PRODUCTS
    10/30212126 DC : 0 BS EN 845-2 - SPECIFICATION FOR ANCILLARY COMPONENTS FOR MASONRY - PART 2: LINTELS
    BS EN 15824:2017 Specifications for external renders and internal plasters based on organic binders
    UNE-EN 13369:2013 Common rules for precast concrete products
    09/30185894 DC : 0 BS EN 1344 - CLAY PAVERS - REQUIREMENTS AND TEST METHODS
    PREN 17193 : DRAFT 2017 CLAY BLOCKS FOR FLOOR PLATES
    UNI EN 15037-3 : 2011 PRECAST CONCRETE PRODUCTS - BEAM-AND-BLOCK FLOOR SYSTEMS - PART 3: CLAY BLOCKS
    UNI EN 13369 : 2013 COMMON RULES FOR PRECAST CONCRETE PRODUCTS
    NF EN 15037-3 : 2009 + A1 2011 PRECAST CONCRETE PRODUCTS - BEAM AND BLOCK FLOOR SYSTEMS - PART 3: CLAY BLOCKS
    17/30357433 DC : DRAFT AUG 2017 BS EN 13279-1 - GYPSUM BINDERS AND GYPSUM PLASTERS - PART 1: DEFINITIONS AND REQUIREMENTS
    BS EN 12602:2016 Prefabricated reinforced components of autoclaved aerated concrete
    BS EN 13369:2013 COMMON RULES FOR PRECAST CONCRETE PRODUCTS
    I.S. EN 15037-3:2009 PRECAST CONCRETE PRODUCTS - BEAM-AND-BLOCK FLOOR SYSTEMS - PART 3: CLAY BLOCKS
    I.S. EN 13369:2018 COMMON RULES FOR PRECAST CONCRETE PRODUCTS
    UNE-EN 12602:2011 Prefabricated reinforced components of autoclaved aerated concrete
    PREN 12602 : DRAFT 2015 PREFABRICATED REINFORCED COMPONENTS OF AUTOCLAVED AERATED CONCRETE
    PREN 845-2 : DRAFT 2012 SPECIFICATION FOR ANCILLARY COMPONENTS FOR MASONRY - PART 2: LINTELS
    DIN EN 13369:2013-08 COMMON RULES FOR PRECAST CONCRETE PRODUCTS
    UNE-EN 15824:2017 Specifications for external renders and internal plasters based on organic binders
    I.S. EN 13369:2013 COMMON RULES FOR PRECAST CONCRETE PRODUCTS
    UNI EN 15435 : 2008 PRECAST CONCRETE PRODUCTS - NORMAL WEIGHT AND LIGHTWEIGHT CONCRETE SHUTTERING BLOCKS - PRODUCT PROPERTIES AND PERFORMANCE
    EN 13369:2018 COMMON RULES FOR PRECAST CONCRETE PRODUCTS
    15/30328765 DC : 0 BS EN 12602 - PREFABRICATED REINFORCED COMPONENTS OF AUTOCLAVED AERATED CONCRETE
    I.S. EN 12602:2016 PREFABRICATED REINFORCED COMPONENTS OF AUTOCLAVED AERATED CONCRETE
    I.S. EN 15824:2017 SPECIFICATIONS FOR EXTERNAL RENDERS AND INTERNAL PLASTERS BASED ON ORGANIC BINDERS
    I.S. EN 15435:2008 PRECAST CONCRETE PRODUCTS - NORMAL WEIGHT AND LIGHTWEIGHT CONCRETE SHUTTERING BLOCKS - PRODUCT PROPERTIES AND PERFORMANCE
    DIN EN 1344:2015-10 CLAY PAVERS - REQUIREMENTS AND TEST METHODS
    DIN EN 1520:2011-06 Prefabricated reinforced components of lightweight aggregate concrete with open structure with structural or non-structural reinforcement
    DIN EN 771-6:2015-11 SPECIFICATION FOR MASONRY UNITS - PART 6: NATURAL STONE MASONRY UNITS
    DIN EN 1469:2015-05 NATURAL STONE PRODUCTS - SLABS FOR CLADDING - REQUIREMENTS
    DIN EN ISO 10456:2010-05 Building materials and products - Hygrothermal properties - Tabulated design values and procedures for determining declared and design thermal values (ISO 10456:2007 + Cor. 1:2009); German version EN ISO 10456:2007 + AC:2009
    DIN EN 771-1:2015-11 Specification for masonry units - Part 1: Clay masonry units; German version EN 771-1:2011+A1:2015
    DIN EN 771-2:2015-11 Specification for masonry units - Part 2: Calcium silicate masonry units (includes Amendment A1:2015)
    DIN EN 771-5:2015-11 SPECIFICATION FOR MASONRY UNITS - PART 5: MANUFACTURED STONE MASONRY UNITS
    DIN EN 771-4:2015-11 SPECIFICATION FOR MASONRY UNITS - PART 4: AUTOCLAVED AERATED CONCRETE MASONRY UNITS
    DIN EN 771-3:2015-11 SPECIFICATION FOR MASONRY UNITS - PART 3: AGGREGATE CONCRETE MASONRY UNITS (DENSE AND LIGHTWEIGHT AGGREGATES)
    DIN EN 12058:2015-05 NATURAL STONE PRODUCTS - SLABS FOR FLOORS AND STAIRS - REQUIREMENTS
    DIN EN 12057:2015-05 NATURAL STONE PRODUCTS - MODULAR TILES - REQUIREMENTS
    BS EN 845-2 : 2013 SPECIFICATION FOR ANCILLARY COMPONENTS FOR MASONRY - PART 2: LINTELS
    BS EN 1344 : 2013 CLAY PAVERS - REQUIREMENTS AND TEST METHODS
    BS EN 1469:2015 NATURAL STONE PRODUCTS - SLABS FOR CLADDING - REQUIREMENTS
    BS EN 771-1 : 2011 SPECIFICATION FOR MASONRY UNITS - PART 1: CLAY MASONRY UNITS
    UNE-EN ISO 10456:2012 Building materials and products - Hygrothermal properties -Tabulated design values and procedures for determining declared and design thermal values (ISO 10456:2007)
    BS EN 1520:2011 Prefabricated reinforced components of lightweight aggregate concrete with open structure with structural or non-structural reinforcement
    BS EN 998-2:2016 (published 2016-11) Specification for mortar for masonry Masonry mortar
    UNE-EN 1344:2015 Clay pavers - Requirements and test methods
    ISO 10456:2007 Building materials and products Hygrothermal properties Tabulated design values and procedures for determining declared and design thermal values
    BS EN 12057:2015 NATURAL STONE PRODUCTS - MODULAR TILES - REQUIREMENTS
    BS EN 998-1:2016 Specification for mortar for masonry Rendering and plastering mortar
    BS EN 12058:2015 NATURAL STONE PRODUCTS - SLABS FOR FLOORS AND STAIRS - REQUIREMENTS
    BS EN 771-6 : 2011 SPECIFICATION FOR MASONRY UNITS - PART 6: NATURAL STONE MASONRY UNITS
    BS EN 771-2 : 2011 SPECIFICATION FOR MASONRY UNITS - PART 2: CALCIUM SILICATE MASONRY UNITS
    UNE-EN 12058:2015 Natural stone products - Slabs for floors and stairs - Requirements
    BS EN 771-3 : 2011 SPECIFICATION FOR MASONRY UNITS - PART 3: AGGREGATE CONCRETE MASONRY UNITS (DENSE AND LIGHTWEIGHT AGGREGATES)
    BS EN 771-5 : 2011 SPECIFICATION FOR MASONRY UNITS - PART 5: MANUFACTURED STONE MASONRY UNITS
    BS EN ISO 10456 : 2007 BUILDING MATERIALS AND PRODUCTS - HYGROTHERMAL PROPERTIES - TABULATED DESIGN VALUES AND PROCEDURES FOR DETERMINING DECLARED AND DESIGN THERMAL VALUES
    UNE-EN 12057:2015 Natural stone products - Modular tiles - Requirements
    BS EN 771-4 : 2011 SPECIFICATION FOR MASONRY UNITS - PART 4: AUTOCLAVED AERATED CONCRETE MASONRY UNITS
    UNE-EN 1469:2015 Natural stone products - Slabs for cladding - Requirements
    UNE-EN 771-6:2012 Specification for masonry units - Part 6: Natural stone masonry units
    I.S. EN ISO 10456:2007 BUILDING MATERIALS AND PRODUCTS - HYGROTHERMAL PROPERTIES - TABULATED DESIGN VALUES AND PROCEDURES FOR DETERMINING DECLARED AND DESIGN THERMAL VALUES
    I.S. EN 771-3:2011 SPECIFICATION FOR MASONRY UNITS - PART 3: AGGREGATE CONCRETE MASONRY UNITS (DENSE AND LIGHTWEIGHT AGGREGATES)
    I.S. EN 771-6:2011 SPECIFICATION FOR MASONRY UNITS - PART 6: NATURAL STONE MASONRY UNITS
    I.S. EN 12057:2015 NATURAL STONE PRODUCTS - MODULAR TILES - REQUIREMENTS
    I.S. EN 12058:2015 NATURAL STONE PRODUCTS - SLABS FOR FLOORS AND STAIRS - REQUIREMENTS
    I.S. EN 771-1:2011 SPECIFICATION FOR MASONRY UNITS - PART 1: CLAY MASONRY UNITS
    I.S. EN 1520:2011 PREFABRICATED REINFORCED COMPONENTS OF LIGHTWEIGHT AGGREGATE CONCRETE WITH OPEN STRUCTURE WITH STRUCTURAL OR NON-STRUCTURAL REINFORCEMENT
    I.S. EN 771-5:2011 SPECIFICATION FOR MASONRY UNITS - PART 5: MANUFACTURED STONE MASONRY UNITS
    DIN EN 12602:2016-12 Prefabricated reinforced components of autoclaved aerated concrete
    I.S. EN 998-1:2016 SPECIFICATION FOR MORTAR FOR MASONRY - PART 1: RENDERING AND PLASTERING MORTAR
    I.S. EN 998-2:2016 SPECIFICATION FOR MORTAR FOR MASONRY - PART 2: MASONRY MORTAR
    I.S. EN 845-2:2013 SPECIFICATION FOR ANCILLARY COMPONENTS FOR MASONRY - PART 2: LINTELS
    I.S. EN 771-4:2011 SPECIFICATION FOR MASONRY UNITS - PART 4: AUTOCLAVED AERATED CONCRETE MASONRY UNITS
    I.S. EN 1344:2013 CLAY PAVERS - REQUIREMENTS AND TEST METHODS
    I.S. EN 1469:2015 NATURAL STONE PRODUCTS - SLABS FOR CLADDING - REQUIREMENTS
    I.S. EN 771-2:2011 SPECIFICATION FOR MASONRY UNITS - PART 2: CALCIUM SILICATE MASONRY UNITS
    EN ISO 10456:2007/AC:2009 BUILDING MATERIALS AND PRODUCTS - HYGROTHERMAL PROPERTIES - TABULATED DESIGN VALUES AND PROCEDURES FOR DETERMINING DECLARED AND DESIGN THERMAL VALUES
    EN 12057:2015 NATURAL STONE PRODUCTS - MODULAR TILES - REQUIREMENTS
    EN 12602:2016 Prefabricated reinforced components of autoclaved aerated concrete
    EN 12058:2015 NATURAL STONE PRODUCTS - SLABS FOR FLOORS AND STAIRS - REQUIREMENTS
    DIN EN 15824:2017-09 SPECIFICATIONS FOR EXTERNAL RENDERS AND INTERNAL PLASTERS BASED ON ORGANIC BINDERS
    EN 1344:2013/AC:2015 CLAY PAVERS - REQUIREMENTS AND TEST METHODS
    EN 998-1:2016 (edition 2) Specification for mortar for masonry - Part 1: Rendering and plastering mortar
    EN 845-2:2013+A1:2016 SPECIFICATION FOR ANCILLARY COMPONENTS FOR MASONRY - PART 2: LINTELS
    EN 1469:2015 NATURAL STONE PRODUCTS - SLABS FOR CLADDING - REQUIREMENTS
    EN 771-5:2011+A1:2015 SPECIFICATION FOR MASONRY UNITS - PART 5: MANUFACTURED STONE MASONRY UNITS
    EN 1520:2011 PREFABRICATED REINFORCED COMPONENTS OF LIGHTWEIGHT AGGREGATE CONCRETE WITH OPEN STRUCTURE WITH STRUCTURAL OR NON-STRUCTURAL REINFORCEMENT
    EN 15435 : 2008 PRECAST CONCRETE PRODUCTS - NORMAL WEIGHT AND LIGHTWEIGHT CONCRETE SHUTTERING BLOCKS - PRODUCT PROPERTIES AND PERFORMANCE
    EN 15037-3:2009+A1:2011 PRECAST CONCRETE PRODUCTS - BEAM-AND-BLOCK FLOOR SYSTEMS - PART 3: CLAY BLOCKS
    EN 15824:2017 Specifications for external renders and internal plasters based on organic binders
    EN 998-2:2016 (edition 2) Specification for mortar for masonry - Part 2: Masonry mortar
    EN 771-4:2011+A1:2015 SPECIFICATION FOR MASONRY UNITS - PART 4: AUTOCLAVED AERATED CONCRETE MASONRY UNITS
    EN 771-2:2011+A1:2015 SPECIFICATION FOR MASONRY UNITS - PART 2: CALCIUM SILICATE MASONRY UNITS
    EN 771-1:2011+A1:2015 (edition 2) Specification for masonry units - Part 1: Clay masonry units
    EN 771-6:2011+A1:2015 (edition 2) Specification for masonry units - Part 6: Natural stone masonry units
    UNI EN 1344 : 2013 CLAY PAVERS - REQUIREMENTS AND TEST METHODS
    UNI EN ISO 10456 : 2008 BUILDING MATERIALS AND PRODUCTS - HYGROTHERMAL PROPERTIES - TABULATED DESIGN VALUES AND PROCEDURES FOR DETERMINING DECLARED AND DESIGN THERMAL VALUES

    Standards Referencing This Book - (Show below) - (Hide below)

    ISO 10211:2017 Thermal bridges in building construction — Heat flows and surface temperatures — Detailed calculations
    EN 1015-10:1999/A1:2006 METHODS OF TEST FOR MORTAR FOR MASONRY - PART 10: DETERMINATION OF DRY BULK DENSITY OF HARDENED MORTAR
    EN 1936 : 2006 NATURAL STONE TEST METHODS - DETERMINATION OF REAL DENSITY AND APPARENT DENSITY, AND OF TOTAL AND OPEN POROSITY
    EN ISO 10456:2007/AC:2009 BUILDING MATERIALS AND PRODUCTS - HYGROTHERMAL PROPERTIES - TABULATED DESIGN VALUES AND PROCEDURES FOR DETERMINING DECLARED AND DESIGN THERMAL VALUES
    EN 1934 : 1998 THERMAL PERFORMANCE OF BUILDINGS - DETERMINATION OF THERMAL RESISTANCE BY HOT BOX METHOD USING HEAT FLOW METER - MASONRY
    EN ISO 6946:2017 BUILDING COMPONENTS AND BUILDING ELEMENTS - THERMAL RESISTANCE AND THERMAL TRANSMITTANCE - CALCULATION METHODS (ISO 6946:2017)
    EN 772-16:2011 Methods of test for masonry units - Part 16: Determination of dimensions
    EN ISO 10211:2017 THERMAL BRIDGES IN BUILDING CONSTRUCTION - HEAT FLOWS AND SURFACE TEMPERATURES - DETAILED CALCULATIONS (ISO 10211:2017)
    EN 772-3 : 1998 METHODS OF TEST FOR MASONRY UNITS - PART 3: DETERMINATION OF NET VOLUME AND PERCENTAGE OF VOIDS OF CLAY MASONRY UNITS BY HYDROSTATIC WEIGHING
    EN 12664 : 2001 THERMAL PERFORMANCE OF BUILDING MATERIALS AND PRODUCTS - DETERMINATION OF THERMAL RESISTANCE BY MEANS OF GUARDED HOT PLATE AND HEAT FLOW METER METHODS - DRY AND MOIST PRODUCTS OF MEDIUM AND LOW THERMAL RESISTANCE
    ISO 10456:2007 Building materials and products Hygrothermal properties Tabulated design values and procedures for determining declared and design thermal values
    ISO 6946:2017 Building components and building elements — Thermal resistance and thermal transmittance — Calculation methods
    EN 772-4 : 1998 METHODS OF TEST FOR MASONRY UNITS - PART 4: DETERMINATION OF REAL AND BULK DENSITY AND TOTAL AND OPEN POROSITY FOR NATURAL STONE MASONRY UNITS
    ISO 7345:1987 Thermal insulation Physical quantities and definitions
    EN 772-13 : 2000 METHODS OF TEST FOR MASONRY UNITS - PART 13: DETERMINATION OF NET AND GROSS DRY DENSITY OF MASONRY UNITS (EXCEPT FOR NATURAL STONE)
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