Profile part # description, 17l5, 17l4 – EFCO 8800 Series Assembly Instructions Vol.1 User Manual
Page 25: 17l1, 17l2, 17l3

EFCO 2009
Page 25
Series 8700 / 8800 Unitized Curtain Wall Assembly Instructions - Volume 1
Section 2 - Parts Identification : H. Concealed Vent Extrusions
Profile
Part #
Description
Tooling/Cut Length Formula
Concealed Vent Extrusions
17L5
CONCEALED VENT JAMB ADAPTER
U17L5-001, U17L5-002
17L4
POCKET FILLER FOR CAPTURED
CONCEALED VENT
REFER TO SHOP DRAWINGS
17L1
CAPTURED SILL SASH COVER AT STACK
SILL
CUT TO LENGTH - HORIZONTAL D.L.O.
MINUS .375
17L2
HORIZONTAL COVER FOR CONCEALED
VENT
CUT TO LENGTH - HORIZONTAL UNIT DIM.
MINUS .250
17L3
BEAD AT CONCEALED VENT HORIZONTAL
AT SILL SASH
CUT TO LENGTH - D.L.O. MINUS .063
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