Window Wall > Thermally Broken



The PDR-225 Window Wall system by Oldcastle BuildingEnvelope® is a shop assembled, field glazed product that features a 3/8" polyurethane break for exceptional thermal performance. Accepting a variety of 1" infill, PDR-225 is available in both inside and outside glazed configurations.

Reliance™ Window Wall

The Reliance™ Window Wall is a factory assembled, sealed and glazed window wall product offering both captured and non-captured options with a variety of 1" infill options.

Signature Series SGHT

The Signature Series SGHT Window Wall from Oldcastle BuildingEnvelope® is a factory assembled, sealed and glazed product that is available with a variety of 1" infill options. Both 3M™ structural glazing tape and structural silicone versions are available to meet a variety of specifications. Reinforced polyamide struts are integrated into the head and sill cans to provide exceptional thermal performance.


The TCR-250 Ribbon Window from Oldcastle BuildingEnvelope® is the next step in thermal performance. This new ribbon window system also offers a full line of accessories to accommodate various door framing and anchoring options.