EFCO Special Purpose Windows Installation - Manual (Page 13)

EFCO CORPORATION 3/5/2014 PART NO. YW40 Page 3 of 7
Window Installation Instructions - Basic Window Installation Section -
Installation of Architectural Sills
1. Establish location of the architectural sill from approved project shop drawings.
2. Locate the architectural sill anchor clip positions as noted on the shop drawing and or anchorage
calculations by the responsible parties.
3. Drill the anchor hole using the anchor clip as a template.
4. Shim the clips and sill as necessary to set level across the span of the opening
5. Based on the approved project shop drawings, apply a bed of grout or a high impact resistant shim
for the architectural sill to rest on.
6. Hook the exterior leg of the architectural sill over the exterior leg of the anchor clip, and press the sill
into a bed of grout/sealant.
High Impact Shim
or Grout
Architectural Sill
Completely read the General Installation Instructions and all other sections which pertain
to your project before starting work. These recommendations are for general erection
procedures only. For actual job conditions, see the details on the shop drawings. For
perimeter anchor types and spacing, refer to the approved shop drawings or consult the
project design professional.