Pottorff Co., Inc.
Fort Worth, TX 76101
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FEMA-Rated Aluminum Grille protects storm shelters, safe rooms.
FEMA 320- or FEMA 361-rated for storm shelters and save rooms,Ã- XAV-545Ã- withstands design loads of 300 psf produced by extreme wind phenomena. This AMCA-certified, 5 Ã-½Ã- in. aluminum grille, with free area of 49%, has been tested with impacts of 15 lbÃ- – 2 x 4s traveling at 100 mph per ICC 500. Compliant for wind borne debris in all regions of USA, solution suits...
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FEMA-Rated Aluminum Grille protects storm shelters, safe rooms.
FEMA 320- or FEMA 361-rated for storm shelters and save rooms,Ã- XAV-545Ã- withstands design loads of 300 psf produced by extreme wind phenomena. This AMCA-certified, 5 Ã-½Ã- in. aluminum grille, with free area of 49%, has been tested with impacts of 15 lbÃ- – 2 x 4s traveling at 100 mph per ICC 500. Compliant for wind borne debris in all regions of USA, solution suits...
Read More »