Labels:anechoic chamber | book | shelf | sky OCR: Drainable Louvers Drainable blade louvers have traditionally Good airflow been the workhorse 01 the louver line ir the Looks good Visible mullions U and remain the most widely specified louver today This IS because since their Rain Entry Improvement introduction the louver has performed exceptionally well in the AMCA 500 still air test No Wind Driven They also have been presented in the UK and Rain prevention Europe as performance louvers because they gener ally do keep more water Remember howe ver that the AMCA 500 still air test laboratory condition pue does not take consideration wind driven rain present in most storms One reason for their excellent test rating IS the introduction draina able head which stops most of the water running down the face of the building from passing through t ...
