R-500 Highlights Cross section Description Performances Dimensions Options Glazing options Back to the models ENERGETIC PERFORMANCE Glass U Factor R Factor Clear 0.47 2.13 LoE² 0.29 3.45 GLAZING Clear Aluminium Built-in grills     Tinted glass (bronze or gray)   GRILLS Georgian 5/8" Rectangular 5/8" Rectangular 5/16" Navigation : Patio doors > PVC Models > R-500 > Glazing options All Right Reserved - Roberge & Fils ©2002-2011 - Designed and programmed by Radium inc.