GLASS:  FORMULA "A"

Formula “A”, developed for Grand Horizons, Grand Horizons EP and Grand Horizons PREFERRED windows, features superior nighttime insulation and daytime UV protection, reduced heat transfer and increased thermal stress absorption.
See its outstanding value for yourself...

 


Every Grand Horizons window manufactured with Low-E (or better) glazing meets the Energy Star requirements. Windows marked with the Energy Star label save more energy than standard windows. Energy savings means cost savings to you, so look for the Energy Star label on all of your window purchases.

Features

Two Panes of Glass:
One clear, and one specifically oriented pane of Solarban® 60 solar control Low-E glass. Solarban® 60’s winter nighttime insulating value is 50% better than standard clear insulated glass, reducing furnace heat loss and energy costs. It also reduces fabric-fading UV energy 72% more effectively than standard clear glass.

Argon:
The argon-filled space provides superior insulation against heat transfer to, or from, the outside. Argon is a natural, odorless, and harmless element that provides better insulation than air when used in high concentration.

Intercept® Warm Edge Spacer System:
This energy-efficient system provides a thermal barrier between the glass panes and a superior seal against gas leakage. During seasonal temperature fluctuations, the Intercept I.G. spacer flexes to absorb thermal stress instead of the sealants.



How it Works