EFCO 8750XD - Manual (Page 21)

EFCO 2012 Page 21
Series 8750XD Unitized Curtain Wall Installation Instructions
Section 4 - Dynamic Starter Sill Preparation and Installation
3. Slide in dynamic loading clips. The dynamic loading clips with the exception of the corners must be installed before the dynamic starter sill sections are set
and anchored. See Figure 35.
4. Reference pages 14 –18 “Static Starter Sill Installation” for Setting, shimming and anchoring the dynamic starter sill sections. The only difference will be at
the corner conditions as a result of the dynamic loading clips (see step 5).
5. At corner conditions slide corner dynamic loading clip into starter sill section that is already anchored then slide the second starter sill section to it. See
figures 36 and 37.
6. Anchor the second starter sill section ensuring the starter sill is level and while maintaining the appropriate joint size at the splice joint.
7. Reference pages 15 –17 for sealing corners joints and splice joints.
Figure 35
Figure 38
Starter Sill Base
Dynamic Loading Clip
Anchor bolts as required.
Starter Sill Base
Starter Sill Base
Figure 36
Figure 37
Corner Dynamic
Loading Clip
90° Inside Corner
Butt joint typical
Back seal down leg