Aluminum or stainless steel louvers with 80% visual screening.Aluminum weighing 1.77# and Stainless weighing 5.00# per sq. ft.
Aluminum or stainless steel louvers with 100% visual screening.Aluminum weighing 2.00# and stainless weighing 5.75# per sq. ft.
Fixed steel louvesr with 80% visual screening. The weight per square foot is 2.84#
Fixed steel louvers with 100% visual screening. The weight per square foot is 3.50#
Extruded aluminum with 100% visual screening weighing 3.5# per sq. ft.
Strongest aluminum fixed louvers in 80 & 100% Screening.80% visual screening weighing 3.30# per sq. ft. and 100% visual screening weighing 4.00# per sq. ft.
Two rows of 4" vertical special shaped tubes with np gape between tubes. The weight per sq. ft. is 3.00#