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Archive of posts tagged low-e

Windows: To Replace Or Not To Replace

It is difficult to decide whether to replace those old windows. Sometimes only few windows out of many in a house are beyond repair. New windows cost a lot of money – $6000 to $23000 for an average home to replace all windows. Here are some considerations: Energy Efficiency Today, most windows are made of []

Selecting High Performance Windows

There are over 100 million homes and approximately 20 billion square feet of clear glass residential windows in the U.S. Most of these homes are more than 30 years old, and as a result, the market is growing for replacement windows with energy efficient insulating glass units (IGUs). High performance options are now readily available []

Easy Steps to Reduce Energy Use before Renewables

Distributed renewable generation systems such as solar electric and solar hot water systems are great ways to get clean energy. The price of these systems, in particular solar electric systems, has come down in prices so much in recent years that homeowners may want to consider installing them. While the energy generated is clean, the []

The Terry Project: Air Sealing, Insulation, Windows

The family room with a vaulted ceiling requires particular attention for insulation. The roof sheathing material is foil faced oriented strand boards (OSB). The foils act as a radiant barrier which will cut down the heat from the hot roof from getting into the living space. Under the radiant barriers, sheet rocks were installed leaving []

Windows

Windows today are typically made of at least two pieces of glass sealed together all around and filled with an inert gas in the small gap between the two glass panes. The glass surfaces facing the inside (where the inert gas is) are coated with materials that affect the heat transfer. Many windows are called []