Sealing the sill onto the subsill, Step 1) sealing the sill onto the subsill, Includes offset and center-set glazing) – EFCO 433 Series User Manual
Page 62

June 2012
PART NO. Y017
Page 62 of 90
Series 433 Triple Set Installation Instructions
SECTION VIII: Installation
(Includes Offset and Center-Set Glazing)
Step 1) Sealing the Sill onto the Subsill
Apply a silicone type sealant to the subsill in the location shown in Figure 34 before
installing the first ladder. Make sure that enough sealant is applied to seal the areas
shown in Figure 35. After installing the ladder and anchoring it, clean off all excess
sealant from exposed areas. Do not allow sealant to cure before placing the system
frames. It will interfere with the sill to subsill engagement.
[FIG. 34]
[FIG. 35]
SEALANT
2S44 SHOWN
4471 SIMILAR
2S44 SHOWN
4471 SIMILAR
SEALANT
8362 SHOWN
8375 SIMILAR