EFCO S5600 Concealed Vent User Manual
Page 5

EFCO CORPORATION 6/2012 PART NO. Y310
Page 5 of 13
Series 5600 Curtain Wall Concealed Vent Installation Instructions
Section II: Concealed Vent Notes
Concealed Vent Notes
A.)
The S-5600 Wall Concealed vent is a factory fabricated, assembled, and glazed
product. All vent gaskets, hardware, screws, and fabricated jamb adaptor will be
included with the vent.
B.)
The following items, unless otherwise specified, WILL NOT be fabricated.
1. Intermediate Horizontal Mullion
2. Horizontal Pressure Plate
3. Horizontal Cover at Vent Head
C.)
Use this concealed vent in the exterior dry glazed option of the S-5600 Curtain
Wall only.
D.)
The vent is “two-sided” structurally glazed. Insulated glass units (a type that is
compatible to the application) will be provided by EFCO.
E.)
Structural sealant at the vent jambs will be DOW CORNING #983, two-part
silicone sealant. Structural sealant is installed in compliance with sealant
manufacturer’s recommendations.
F.)
Cap seals (nonstructural seals) will be DOW CORNING #795, one-part silicone
sealant. Sealant is installed in compliance with sealant manufacturer’s
recommendations.
G.)
Sash joinery seals: All joints of the sash members (heavy sash to vertical jamb,
and sill sash to vertical jamb) will be sealed with ACRYL-R SEAM SEALER as
manufactured by SCHNEE-MOREHEAD.