Multi-chambered design adds insulation, sound abatement and strength

Multi-point locking system

The triple weather-stripping system provides a higher level of resistance to air and water infiltration

Snap-in glazing bead makes it easy to replace glass from inside your home

Groove for screen installation

Accept a wide range of energy-smart glass

Fusion-welded sash and frame corners prevent leaks, add strength and keep the window square

Steel reinforcement available for larger-size windows

Internal screw boxes and extra walls ensure sturdy hardware attachment

Provision interior groove to allow addition of mouldings such as 3/4" wood and 1/2" dry wall return or all-PVC jamb extension

Patented drainage system evacuates even the heaviest rains