G.James offer a range of framing options for window walls. See the table below for common options.

Follow the links for each series for technical details in the Professional Centre.

Frame Width Max. Glass Thickness Perfor­mance Limit­ations* Series  
50 mm or 100 mm Single Glazing to 13.52 mm or Double glazing up to 25 mm Dependant on configuration. 150 150 Series Preview
65 mm or 100 mm Single glazing up to 6.76 mm Maximum sash weight 12 kg/roller. Maximum sash height 1600 mm, with a maximum sash area of 1.6 m2 (based on two (2) rollers). 165 165 Series Preview
65 mm × 25 mm Single glazing up to 10.38 mm Double glazing up to 21 mm Performance Limitations: 1500 mm × 1200 mm (Hi-Rise version only) 265 265 Series Preview
100 mm (nominal) Single glazing up to 11.52 mm Single span configuration not to exceed 3 m 450 450 Series Preview
100 mm (nominal) Double glazing up to 29 mm Single span configuration not to exceed 3 m 451 451 Series Preview
150 mm (nominal) Single glazing up to 11.52 mm Single span configuration not to exceed 3.5 m 650 650 Series Preview
150 mm (nominal) Double glazing up to 29 mm Single span configuration not to exceed 3.5 m 651 651 Series Preview

Limitations are determined as the distance between the fixing points. The information above is intended as a quick reference guide only. Performance limitations are dependant on the wind loading for individual projects. For further information on any of the systems above please contact your G.James Representative or nearest branch.