EFCO 945 Series User Manual
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I GENERAL NOTES
II PARTS IDENTIFICATION
III FABRICATION
A. DRILLING TEMPLATE
(CAPTURED MULLIONS)
B. DRILLING TEMPLATE
(CAPTURED MULLION FILLER)
C. DRILLING TEMPLATE
(STRUCTURAL GLAZED MULLIONS)
D. DRILLING TEMPLATE
(STRUCTURAL GLAZED FILLER)
IV UNIT ASSEMBLY
V SUBSILL FABRICATION
VI CORNERS
VII DOOR FRAME INSTALLATION
VIII INSTALLATION
JWH
8/2011
SECTION PAGE
TABLE OF CONTENTS
exterior.
1. Bridging system thermal break with non-thermally broken metal flashing or lintels that are exposed to the
inclusive, the list of examples below illustrates conditions under which condensation is likely to occur:
Many current installation practices lead to an increase in the possibility of the formation of condensation. Though not all
EFCO representative for information on EFCO's Thermal Analysis Services.
professional is utilized to perform an analysis of the shop drawings to recommend the best installation methods. Please contact
temperature) are present. When the formation of excessive condensation is a concern, it is highly recommended that a design
Condensation will form on any surface when unfavorable conditions (interior temperature and relative humidity and exterior
NOTE: Please reference EFCO's "Understanding Condensation" brochure which can be obtained through your EFCO representative.
Minimizing Condensation
3. Interior relative humidity levels not maintained at recommended levels, see EFCO's "Understanding
2. System exposure to cold air cavities.
4. Inadequate separation between system and surrounding condition at perimeter.
Condensation" brochure.
involved.
5. Product combinations during the shop drawing stage that result in bridging thermal breaks of one or all products