VW3700 – Vent Window
Guide Specifications

General
Description
Furnish all necessary materials, labor and equipment
for the complete installation of aluminum windows as
shown on the drawings and specified herein.
Project-out vent windows shall be VW3700 (2 3/8" x 2
1/4") as manufactured by EZ Vent LLC, Rockford
Michigan. Whenever substitute products are to be
considered, supporting technical literature, samples
drawings and performance data must be submitted ten
(10) days prior to bid in order to make a valid
comparison of the products involved.
Test reports certified by an independent laboratory
must be made available upon request.
Performance Requirements
Air infiltration shall not exceed .10 CFM/Ft2 when
tested in accordance with ASTM E-283 at a test
pressure of 6.24 PSF.
There shall be no uncontrolled water entry when
tested in accordance with ASTM E-331 "Water
Penetration of Exterior Windows, Curtainwalls and Doors
by Uniform Static Air Pressure Difference" at a test
pressure of 12 PSF.
Structural performance per ASTM E-330 shall be
based on a maximum allowable deflection of L/175 of
the span. The system shall perform to those criteria
under a design test pressure of 60 PSF.
Windows shall meet the performance specification
AAMA/NWWDA 101/I.S.2-97 requirements for AW-60
and HC-60 ratings.
Products
Construction
The 2” deep, standard equal leg frame is fabricated
from extruded aluminum, with .125” minimum wall
thickness. Joints are coped, double screw fastened, and
sealed with small joint sealer.
The sash is fabricated from extruded aluminum, with
.075” minimum wall thickness. Mitered hairline joints are
mechanically staked to solid aluminum, internal corner
keys, and sealed with small joint sealer.
Glass stops are ¾” high and can accept either 1” or
¼” thick glazing material.
Materials
Extrusions shall be of aluminum alloy 6063-T5
extruded within commercial tolerance and free from
defects impairing strength and/or durability.
Screws, bolts and all other accessories to be
compatible with the aluminum under normal service
conditions.
Glazing shall be by means of an exterior pre-formed
adhesive tape, and interior roll-in wedge of high quality
extruded elastomeric material.
Weathering consists of double Santoprene bulb
gasket, continuous at perimeter.
Thermal barrier shall be a two part chemically curing,
unfilled polyurethane casting resin poured in place for
perimeter members.
Finish
All exposed framing surfaces shall be free of
scratches and other serious blemishes.
Finish to be: (architect select)
Etched and clear anodized
(AAM10C21A31)
Clear - Class 2 (C2)
(AAM10C21A41)
Clear - Class 1 (C1)
Electrolytically deposited color
(AAM10C21A44) Class 1
Champagne (CH)
Medium Bronze (MB)
Dark Bronze (DB)
Extra Dark Bronze(EB)
Black (BL)
Fluoropolymer painted color ________________.
Execution
Installation
Installation shall be in accordance with the
manufacturer’s installation instructions and the
approved shop drawings.
Note:
In keeping with EZ Vent LLC policy of continuing
product improvements, all specifications are
subject to change without written notice by the
manufacturer.