CSA A440.2-A440.3 : 2014( R 2018)

Preface
A440.2-14, Fenestration energy performance
1 Scope
2 Reference publications
3 Definitions and symbols
4 Selection of specimens
5 Overall coefficient of heat transfer (U-factor)
6 Solar-optical properties
7 Air leakage rate
8 Energy Rating of residential fenestration systems
9 Reporting of results
10 Markings
11 Evaluation of fenestration system condensation
   resistance (optional)
Annexes
A (informative) - Condensation resistance test
A440.3-14, User guide to CSA A440.2-14, Fenestration
           energy performance
I.1 Purpose of CSA A440.2
I.2 Overall coefficient of heat transfer (U-factor)
I.3 Solar heat gain coefficient (SHGC)
I.4 Visible transmittance (VT)
I.5 Air leakage
I.6 Residential Energy Ratings (ER) for fenestration
      systems
I.7 Improving fenestration system energy performance
II.1 Scope
II.3 Definitions and symbols
II.8 Energy Rating of residential fenestration systems
II.11 Evaluation of fenestration system condensation
      resistance (optional)
III.1 Considerations for special conditions
III.2 Specific U-factor, solar heat gain coefficient, and
      visible transmittance
III.3 Specific Energy Ratings (ERS)
III.4 Cooling Energy Rating (ERC)

Contains: (a) A440.2-14 - Fenestration energy performance; and (b) A440.3-14 - User guide to CSA A440.2-14, Fenestration energy performance.

1.1 This Standard applies to (a) fenestration systems covered by AAMA/WDMA/CSA 101/I.S.2/A440, including (i) vertically sliding windows (ii) horizontally sliding windows iii) dual-action windows (iv) casement windows, both fixed and operable (v) projecting(awning/hopper) windows (vi) fixed windows (vii) sidelites (viii) transom windows (ix) sliding glass doors (x) side-hinged doors (xi) dual-action side-hinged doors (xii) architectural terrace doors (xiii) unit skylights and roof windows (xiv) greenhouse or garden windows (xv) tubular daylighting devices (b) curtain walls.