Roberts Gorden GordonRay BH-40 - Manual (Page 20)

BH-S ERIES I NSTALLATION , O PERATION AND S ERVICE M ANUAL
14
FIGURE 14: Critical Hanger Placement
Hanger
Side View
Must Be Within 4" (10 cm) Front View
S-hooks
Reflector
Hanger
45° Angle
* Allows for thermal expansion of system
Typical Suspension Details
Rod 3/8"
Beam Clamp Concrete Beam
Wood Beam
Washers
Locknut
Screw Hook
3/8"
24" min.*
(61 cm)
“X”*
Anchor
S-hooks
Chain Size
3/16"
Minimum
Turnbuckle
Not Included
Description Part Number
S-Hook 91907302
Tube/Reflector Hanger 03090100
Run Length Typical Expansion Minimum “X” Length
10' (3 m) - 50' (15.2 m) ±1" (3 cm) 12" (30.5 cm)
51' (15.5 m) - 60' (18.3 m) ±2" (5 cm) 18" (45.7 cm)
61' (18.6 m) - 80' (24.4 m) ±3" (8 cm) 24" (61 cm)