PART 1 – GENERAL
Description
The security screen shown on the plans and herein
specified is manufactured by
Avant Guards. The manufacturer's name and products have been used to establish
the standard of construction and quality of workmanship required for this project.
Manufacturers bidding on this project must be actively engaged in the fabrication
of specified items for 3 years.
Submittals
Manufacturers requesting approval to bid their product
as equal must submit to the architect shop drawings that include
details of attachment to surrounding
materials and elevations showing scope of the project.
Quality Assurance
Items provided in the section shall be manufactured
and fabricated by firms with 3 years experience in type of work
specified.
Performance and testing
must comply
with sag, impact, and forced entry resistance tests of ANSI/SMA 6001-1990,
American National Standard. Specifications for Protection Screens must
meet the performance
requirements for a Heavy Rating.
Delivery, Storage, and Handling
Before and during shipment to site,
adequately protect products. Products should be stored in conditions
that protect from damage. Installation
shall be by installers
experienced in type of work specified for respective item.
Inspection
Verify that openings fit allowable tolerances
are plumb, level, provide a solid anchoring surface and comply
with approved
shop
drawings. Plumb
and align faces
in a single plane and erect screens square and true adequately
anchored. After completion of installation, screens shall be
in working order
and clean.
Warranty
Manufacturer will supply a written one-year
warranty on all products.
References
American Society for Testing and Materials (ASTM), American
Welding Society (AWS)
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PART 2 – PRODUCT
Acceptable Manufacturers
Avant Guards Manufacturing
219 Cook Street
Brooklyn, NY 11206
(718)366-6565 fax.(718)366-0010
Fixed Simline Security Screen Materials
The mainframe is 1" x
1" x 1/8" aluminum tubing.
The corners of the mainframe shall be pneumatically inserted into
the frame ends with an
interference fit.
The removable interlocking concealment plate extruded aluminum 1/16" thick
shall be attached to the mainframe using tamper-resistant stainless steel screws.
A brace is required for guards over 52" high. Scribe angles or channels
are optional as per specification.
Infill Options:
12, 14, and 16 gauges perforated panel
18 and 20 gauges stainless perforated panel
10 and 12 mesh stainless
Fabrication
Welding shall comply with requirements of AWS.
Grind welds smooth. Window guards, unless otherwise shown, shall
cover entire window opening. Provide
frame and
accessories of size and construction as shown on drawings. Window guards over
5' wide or 8' high will be fabricated in two sections.
Paint and
Finish
All interior and exterior surfaces of the mainframe
and sub frame shall be thoroughly cleaned in a three-step bonderizing
process. The
surfaces shall
receive an electrostatically
applied thermoplastic polyester powder coating, which shall be applied
and baked to a hard mar-resistant finish in a standard or custom
color. Touch-up
paint
is available for installation. Locks and Hardware
N/a Installation, Adjusting, and Clean up
Install in accordance with approved shop
drawings and specifications. Erect guards and other work of this section,
rigid, straight, and plumb with horizontal lines
level. Secure connections and attachments. Adjust guards and hardware
and leave in working order where applicable. Clean work of this
section upon
completion. Remove debris resulting from work of this section. |