White Pattern 103

This is the rate at which glass conducts non solar heat flowing through it

in the USA

Hollander Solar 1900 low-e energy efficient window glass can be used when both safety glazing and energy efficiency are required

one sheet at a time by the heat cast method

Our Circa 1900 Low-e is made in same manner as our Circa 1900

Circa 1800 has a medium wavy

A truly innovative breakthrough in the energy efficient Restoration Window Glass market

Circa 1800 antique cylinder glass captures the old world charms of mouth-blown restoration window glass at a fraction of the cost

Heat transferred through glass is measured by the U-factor

Low-e stands for low-emissivity

All samples are 4” x 4”

the more energy efficient the glass