Standard Construction
Material: Hot rolled A36 steel.
Frames: 8" deep x 0.25" thick (203 x 6) channel.
Blades: Inverted V, 3/16" (5).
Screen: 1/2" x 0.063" (12.7 x 1.6) expanded and flattened stainless steel.
Mullion: Visible.
Flange:
Single section: 4-3/8" (111) on top and bottom.
Multiple section:
Single section high 4-3/8" (111) on top and bottom.
Single section wide: 4-3/8" (111) on jambs.
Minimum Size: 6" x 6" (152 x 152)
Maximum Size:
Single Section: 60" x 96" (1524 x 2436) 0r 120" x 60" (3048 x 1524)
Multiple Section:
Unlimited width x single section high
Single section wide x unlimited height
Ratings
Free Area: 9.4 ft2 (0.88 m2)
Performance @ Beginning Point of Water Penetration
Free Area Velocity: 755 fpm (3.84 m/s)
Std. Design Load:
290 psf for 60" x 90" (1524 x 2286) and 54" x 96" (1372 x 2438) top and bottom mounted units.
260 psf for 60" x 96" (1524 x 2438) top and bottom mounted units.
Up to 300 psf for all jamb mounted units.