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UNI EN 12412-2 : 2004

Current

Current

The latest, up-to-date edition.

THERMAL PERFORMANCE OF WINDOWS, DOORS AND SHUTTERS - DETERMINATION OF THERMAL TRANSMITTANCE BY HOT BOX METHOD - FRAMES

Published date

01-04-2004

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Foreword
Introduction
1 Scope
2 Normative references
3 Terms, definitions, symbols, units and subscripts
4 Principle
5 Requirements for test specimen and apparatus
  5.1 General
  5.2 Surround panels
  5.3 Specimen requirements and location
      5.3.1 Complete frames for windows and doors
      5.3.2 Frame and sash, transom or mullion profile sections
  5.4 Calibration panels
  5.5 Temperature measurement and baffle positions
6 Test procedure
  6.1 General
  6.2 Calibration measurements
      6.2.1 General
      6.2.2 Total surface resistance
      6.2.3 Surface resistances and surface coefficients of heat
        transfer
      6.2.4 Surround panel and edge effects
  6.3 Measurement procedure for test specimens
7 Test report
Annex A (normative) Determination of environmental temperature
  A.1 General
  A.2 Environmental temperature
  A.3 Mean radiant temperature
  A.4 Convective surface heat transfer coefficient
Annex B (normative) Linear thermal transmittance of the
        edge zone
Annex C (informative) Example of calibration test and
        measurement of frame specimen
  C.1 Calibration test with panel size 1,23 m x 1,48 m
  C.2 Frame specimen measurement

Specifies method based on EN ISO 8990 and EN ISO 12567-1, to measure the thermal transmittance of frame and sash components of windows and doors, including mullions and transoms.

DocumentType
Standard
PublisherName
Ente Nazionale Italiano di Unificazione (UNI)
Status
Current

Standards Relationship
NEN EN 12412-2 : 2003 Identical
NBN EN 12412-2 : 2003 Identical
NF EN 12412-2 : 2004 Identical
DIN EN 12412-2:2003-11 Identical
NS EN 12412-2 : 1ED 2003 Identical
I.S. EN 12412-2:2003 Identical
BS EN 12412-2:2003 Identical
UNE-EN 12412-2:2005 Identical
EN 12412-2:2003 Identical
SN EN 12412-2 : 2003 Identical

UNI 11401 : 2011 GUIDELINE FOR THERMAL BREAK PROFILES

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