Name: UNI EN 673 : 2011
Brand: UNI

GLASS IN BUILDING - DETERMINATION OF THERMAL TRANSMITTANCE (U VALUE) - CALCULATION METHOD

Published date

10-03-2011

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols, dimensionless numbers and subscripts
5 Basic formulae
6 Basic material properties
7 External and internal heat transfer coefficients
8 Declared values: standardized boundary conditions
9 Expression of the results
10 Test report
Annex A (normative) - Iteration procedure for glazing with
more than one gas space
Bibliography

Describes a calculation method to determine the thermal transmittance of glazing with flat and parallel surfaces.

DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI EN 673 : 2005

Standards	Relationship
UNE-EN 673:2011	Identical
BS EN 673:2011	Identical
NBN EN 673 : 2011	Identical
EN 673:2011	Identical
NS EN 673 : 2011	Identical
NF EN 673 : 2011	Identical
DIN EN 673:2011-04	Identical
I.S. EN 673:2011	Identical
SN EN 673 : 2011	Identical
NEN EN 673 : 2011	Identical

UNI TS 11300-1 : 2014	ENERGY PERFORMANCE OF BUILDINGS - PART 1: EVALUATION OF ENERGY NEED FOR SPACE HEATING AND COOLING
UNI 11401 : 2011	GUIDELINE FOR THERMAL BREAK PROFILES
UNI 10375 : 2011	CALCULATION METHOD OF THE INDOOR TEMPERATURE OF A ROOM IN THE WARM PERIOD

ISO 10211:2017	Thermal bridges in building construction — Heat flows and surface temperatures — Detailed calculations
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 410:2011	Glass in building - Determination of luminous and solar characteristics of glazing
EN 12898:2001	Glass in building - Determination of the emissivity
EN ISO 13790:2008	Energy performance of buildings - Calculation of energy use for space heating and cooling (ISO 13790:2008)
EN ISO 6946:2017	Building components and building elements - Thermal resistance and thermal transmittance - Calculation methods (ISO 6946:2017, Corrected version 2021-12)
EN ISO 10211:2017	Thermal bridges in building construction - Heat flows and surface temperatures - Detailed calculations (ISO 10211:2017)
EN 674:2011	Glass in building - Determination of thermal transmittance (U value) - Guarded hot plate method
ISO 10456:2007	Building materials and products — Hygrothermal properties — Tabulated design values and procedures for determining declared and design thermal values
EN 675:2011	Glass in building - Determination of thermal transmittance (U value) - Heat flow meter method
ISO 6946:2017	Building components and building elements — Thermal resistance and thermal transmittance — Calculation methods
ISO 10077-1:2017	Thermal performance of windows, doors and shutters — Calculation of thermal transmittance — Part 1: General
ISO 13790:2008	Energy performance of buildings Calculation of energy use for space heating and cooling
EN ISO 10077-1:2017	Thermal performance of windows, doors and shutters - Calculation of thermal transmittance - Part 1: General (ISO 10077-1:2017, Corrected version 2020-02)

View more information

Sorry this product is not available in your region.

Access your standards online with a subscription

Features

Simple online access to standards, technical information and regulations.
Critical updates of standards and customisable alerts and notifications.
Multi-user online standards collection: secure, flexible and cost effective.

Learn more on subscription solutions

Get in touch with us

UNI EN 673 : 2011

GLASS IN BUILDING - DETERMINATION OF THERMAL TRANSMITTANCE (U VALUE) - CALCULATION METHOD

Table of Contents

Abstract

General Product Information

International Equivalents

Standards Referenced By This Book

Standards Referencing This Book

Category

Subcategory