1 Solar Guard (see #3) High performance triple silver Law- E glass maximizes energy efficiency.
2 Low conductance silicone warm-edge spacer reduces heat transfer and condensation.
3 Double strength glass provides durability and better sound control.
4 Multi-chambered hollow frame provides dead air space for better insulation.
5 Fusion-welded frame and sash corners for structural strength and watertight seal.
6 Integral pull rail provides easy open and close operation.
7 Sash interlocks for added security and thermal efficiency.
8 Pull-tight cam lock and keeper are securely fastened to metal reinforcement for increased security.
9 Nail fin 1″ or 1 3/8″ setback with pre-drilled holes for easy installation.