Ultra Restraint: Cost-effective, high-load resistant, allows 4° rotation for secure panel placement. Ideal alternative to traditional witches hat restraints.
Features
Installation Tolerance
Hemispherical washer and shape allows for 4 degrees rotation.
Economical Solution
Provide lateral restraint for panels with a cost-effective system, utilising a compact slab channel to cut costs and simplify construction.
20 kN SLS Load Rating
Provides 20 kN SLS capacity, supporting cavities of up to 350 mm with reliable performance.
Minimum Installation Parameters
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SKU
Cmin [mm]
C1 [mm]
L [mm]
Vrd [kN]
T [mm]
CFS-ULTRA
105
150
0-465*
20
80
Design Notes:
* Limited by bucking of the Threaded Bar. Check if using in larger cavities.
Cavity represents maximum cavity. Precast concrete strength assumed C40/50 min, for varying concrete strength and/or edge distances, additional static calculations should be carried out to verify the use of the channel.
Structure concrete strength assumed C35/45 min. with edge reinforcement and stirrups with assumed slab depth of 250mm
Cmin - min edge distance
C1 Min edge distance
T - vertical tolerance in the system (80mm)
L - Length of threaded rod
Components
Installation
Component
Quantity Required
Panel
CPRO52S-150 c/w M20 CLP
1
Slab
CPRO38-260
1
Site
20kN Ultra Restraint
1
CPRO-TB38-12-60
2
M20 Nuts
3
M20 x 350mm Stud
1
50 x 50 x 5 Plate Washer
1
Can you use 4 M20 Nuts depending on client request.