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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

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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