Certificates 
& test data 
 
Solatube Brighten Up 160DS and 290DS BBA certificate 
Solatube Brighten Up 160DS and 290DS Acoustic test report 
Solatube Brighten Up 160DS and 290DS U-Value, LTA and g. value test report 
Solatube SolaMaster 330DS BBA certificate 
Solatube SolaMaster 330DS Acoustic test report 
Solatube SolaMaster 330DS U-Value, LTA and g.value test report 
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