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35% Cost Cutting

Energy saving and cost cutting of buildings heat/cooling expenses is more prominent these days than ever. The global industry of glass producers has forecasted this trend from the early 90's and has defined it as the dominant market need. Acting in this direction a great deal of money and time has been spent on new products' development. Naturally, S. VARNAKIOTIS GLASSES S.A. has been following closely these developments and imports a variety of Energy Glasses (see Thermal-Insulation)

In the table that follows there is an illustration of the loss in energy and money as this comes out by the use of different glazing solutions for a typical apartment of an area of 140 m2.

CALCULATION OF ENERGY LOSS ΤΗΑΤ COMES SOLELY FROM GLAZING
OF A TYPICAL APARTMENT OF AN AREA OF 140 m2 FOR DIFFERENT TYPES OF GLAZING
Type of Glazing Heat Transfer
Coefficient
k-value or
U-value
Glazing
Area
Temperature
Difference
Energy Loss
per Month
Extra
Spending
per Month
Saving
per Month
SINGLE
GLAZING
4 ΜΜ
5.7 30 m2 20 ºC 2.432 Kwh 233,73 € 0,00 €
DOUBLE
GLAZING
4 ΜΜ -12- 4 ΜΜ
2.9 30 m2 20 ºC 1.253 Kwh 118,92 114,82
DOUBLE
THERMO-INSULATING
GLAZING
4 ΜΜ -12- 4 ΜΜ
ENERGY GLASS
1.7 30 m2 20 ºC 810 Kwh 45,11 188,63
 
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