I.S. EN 1745:2012
Withdrawn
View Superseded by
MASONRY AND MASONRY PRODUCTS - METHODS FOR DETERMINING THERMAL PROPERTIES
Hardcopy , PDF
English
01-01-2012
01-31-2021
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
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
Describes procedures for the determination of thermal properties of masonry and masonry products.
| DocumentType |
Standard
|
| Pages |
79
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN 1745 : 2012 | Identical |
| NBN EN 1745 : 2012 | Identical |
| NEN EN 1745 : 2012 | Identical |
| NS EN 1745 : 2012 | Identical |
| BS EN 1745:2012 | Identical |
| EN 1745:2012 | Identical |
| DIN EN 1745:2012-07 | Identical |
| UNE-EN 1745:2013 | Identical |
| ISO 10211:2017 | Thermal bridges in building construction — Heat flows and surface temperatures — Detailed calculations |
| EN 1936:2006 | Natural stone test methods - Determination of real density and apparent density, and of total and open porosity |
| 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, Corrected version 2021-12) |
| 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 of 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) |