ProceedingsHenry E. Robinson U.S. National Bureau of Standards, 1970 - 79 pages |
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Page 11
... dewpoint temperature in the air space was quickly identified as the major criterion of performance . A low dewpoint temperature is necessary to avoid condensation and eventual fouling of the glass surface from leaching of sodium salts ...
... dewpoint temperature in the air space was quickly identified as the major criterion of performance . A low dewpoint temperature is necessary to avoid condensation and eventual fouling of the glass surface from leaching of sodium salts ...
Page 12
... dewpoint temperature of the air space after exposure to the weather cycle was taken as the criterion of seal adequacy . Because of the possibility of wide variations in quality from faults in the assembly process , it was decided that ...
... dewpoint temperature of the air space after exposure to the weather cycle was taken as the criterion of seal adequacy . Because of the possibility of wide variations in quality from faults in the assembly process , it was decided that ...
Page 13
... dewpoint temperatures were measured periodic- ally ( fig . 2 ) . The primary purpose was to expose the specimens to ultraviolet radiation to deter- mine whether the sealing systems were sensitive to failure from this cause . The results ...
... dewpoint temperatures were measured periodic- ally ( fig . 2 ) . The primary purpose was to expose the specimens to ultraviolet radiation to deter- mine whether the sealing systems were sensitive to failure from this cause . The results ...
Page 14
... dewpoint temperatures below -40 ° F ( -40 ° C ) and values after weather and humidity cycling below 0 ° F ( -18 ° C ) . It was observed during the weather cycle that condensa- tion sometimes occurred between panes with ref- erence dewpoints ...
... dewpoint temperatures below -40 ° F ( -40 ° C ) and values after weather and humidity cycling below 0 ° F ( -18 ° C ) . It was observed during the weather cycle that condensa- tion sometimes occurred between panes with ref- erence dewpoints ...
Page 15
... dewpoint and 0 ° F ( 18 ° C ) after weather cycle ) and on the basis of the present CGSB specification ( -60 ° F ( -51 ° C ) initial and 0 ° F ( -18 ° C ) after weather cycle ) , are as follows : 1964 115 V LINE CMHC CGSB Pass 18 27 ...
... dewpoint and 0 ° F ( 18 ° C ) after weather cycle ) and on the basis of the present CGSB specification ( -60 ° F ( -51 ° C ) initial and 0 ° F ( -18 ° C ) after weather cycle ) , are as follows : 1964 115 V LINE CMHC CGSB Pass 18 27 ...
Common terms and phrases
20 F cycling A. G. Wilson accelerated aging tests adhesion air space Amstock Andersen Corporation architect ASTM Building Research Institute Bureau of Standards Canada Canadian CGSB CMHC Construction Specifications Institute correlation Curve desiccant dewpoint temperature discussion Durability of Insulating edge seal evaluating F cycling test F to 20 factory-sealed double-glazed failed failure Federal Housing Administration field experience field studies FIGURE fogging Gjelsvik glass thickness industry initial dewpoint installation insulating glass units insulating units laboratory tests large numbers materials McKinley moisture National Bureau nitrile rubber Norwegian Building Research number of units O'Shaughnessy panes percent period polysulfide PPG Industries present pressure problem requirements Robinson Rosen sealant sealed double-glazing units sealed glazing units sealed insulating glass sealing system Seminar SIGMA test Snell Solvason stresses technical test units Thank tion Tore Gjelsvik ultraviolet radiation water spray water vapor weather cycle window units
Popular passages
Page 56 - The authors appreciate the cooperation of the staff of the Division of Building Research of the National Research Council of Canada, particularly Mr.