TY - RPRT T1 - Window 4.0: Documentation of Calculation Procedures Y1 - 1993/ A1 - Elizabeth U. Finlayson A1 - Dariush K. Arasteh A1 - Charlie Huizenga A1 - Michael D. Rubin A1 - M. Susan Reilly AB - WINDOW 4.0 is a publicly available IBM PC compatible computer program developed by the Building Technologies Group at the Lawrence Berkeley Laboratory for calculating the thermal and optical properties necessary for heat transfer analyses of fenestration products. This report explains the calculation methods used in WINDOW 4.0 and is meant as a tool for those interested in understanding the procedures contained in WINDOW 4.0. All the calculations are discussed in the International System of units (SI). U1 -

Windows and Daylighting Group

U2 - LBL-33943 ER -