Constructed of welded 3″x3″ 0.125 wall (1/8″ thickness) parallel HSS square steel tubes spaced 36″ apart and strengthened by 2 crisscrossing 1″x1″ 0.100 wall square HSS structural webbing.
Steel weight per sq. ft.:
44′ to 74′ = 3.0 lbs per sq. ft.
84′ = 3.2 lbs per sq. ft.
94′ = 4.0 lbs per sq. ft.
Constructed of welded 5″x3″ 0.1875 wall (3/16″ thickness) parallel HSS square steel tubes spaced 36″ apart and strengthened by 1 crisscrossing 3″x2″ 0.125 wall square HSS structural webbing.
Steel weight per sq. ft.:
104′ to 124′ = 5.0 lbs per sq. ft.
Constructed of welded 5″x3″ 0.1875 wall (3/16″ thickness) parallel HSS square steel tubes spaced 48″ apart and strengthened by 1 crisscrossing 3″x2″ 0.125 wall square HSS structural webbing.
Steel weight per sq. ft.:
144′ and 164′ = 5.5 lbs per sq. ft.