FIGURE 14
SECURE HOOD
FLANGE TO WALL
INSTALL ENDCAPS UNDER HOOD
BEFORE INSTALLING FASTENERS.
PAGE 11
ASTA AMERICA
FIGURE 13
9.
Procedure for installing hood flange, hood and endcovers.
a.
Attach top hood flange securely to the wall with installer supplied fasteners.
b.
Insert end covers underneath hood and fasten hood to headplate hood bands with self drilling fasteners.
8.
Procedure for applying preload to barrel assembly
a.
Roll curtain to fully closed position.
b.
Apply tension from the top, downward, as shown in Figure 13 to the preload amount shown on
tension headplate label, barrel sticker, or shop drawing.
c.
Raise curtain and check balance.
