U Value Vitro Glass Using Laminated Glass

Td 121 center of glass u values for double and triple glazed insulating glass units with solarban 60 low e glass with 100 air argon or krypton or mixtures of these gases this technical document shows how u values vary in double glazed and triple glazed insulating glass units using solarban 60 low e glass.

U value vitro glass using laminated glass. R value equals a measure of the resistance of the glazing to heat flow. Vitro architectural glass is the first u s. Using argon or krypton in the air space between the two panes of glass provides further insulation as these gases are denser than air and less likely to let heat conduct through the igu. For complete technical information about designing with low e glass read vitro architectural glass technical document td 131.

Learn more about our full line of low e glass products. Vitro laminated windshields protect the most important thing inside the vehicle the people. One of the most important glass performance measures is u value also known as u factor which measures the insulating characteristics of the glass or how much heat flow or heat loss occurs through the glass due to the difference between indoor and outdoor temperatures. Combined with a low e glass coating these gases work to improve the window s overall u value which is a measure of the heat transmission through a.

The units are btu hr ft f. A higher r value indicates better insulating properties of the glazing. A lower u value indicates better insulating properties. It is determined by dividing the u value into 1 r value 1 u value.

Float glass manufacturer to have its entire selection of products recognized by the cradle to cradle certified program and the first in north america to publish third party verified epds for its flat glass and processed glass products. For any other glass questions please contact vitro glass or call 1 855 vtro gls 1 855 887 6457. A large amount of glazing configurations means the perfect glass can be yours. Automotive equipment manufacturers compliance agency ameca as well as multiple international standards.

This thermal and optical performance data simulation tool utilizes the industry accepted software window7 3 operated by lawrence berkeley national laboratory lbnl using international glazing database igdb v74. The table below shows a single number rw rating of sound reduction measured in decibels db. The company suggest laminate glass as an option 2 sinlge pains with a resin middle. Typically most standard residential buildings are glazed in a 4mm single glass thickness.

However what is the u value for laminate glass as i can t find it anywhere on the web. Acousta laminated glass uses a specially formulated interlayer which is very effective in reducing noise.