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<br /> ` Wall Panel Systems. 07410
<br /> Benchmark Architectural Systems,Inc. ,
<br /> I. Abrasion Resistance plumb in order to provide the proper
<br /> ASTM D 968—minimum support for the wall panels as well as
<br /> 60 liters of sand per mil fenestration.
<br /> before the appearance of
<br /> 5. Core Insulation: base metal. C. In any case,all materials must be
<br /> a. Shall be expanded PART 3 EXECUTION installed in strict accordance with
<br /> polystyrene(EPS),Report 3.01 FABRICATION approved shop/erection drawings.
<br /> No.NER-479,nominal
<br /> density 1.0 pcf with A. Comply with dimensions,profile •' D. Remove strippable peelcoat
<br /> minimum shear strength of limitations,gauges,and fabrication immediately after each panel is
<br /> 20 psi,Flame Spread of details as shown,and if not shown, installed. Remove and replace any
<br /> 10,and Smoke Developed provide Benchmark standard product panel found to be defective or
<br /> of 130. R-Value of 4.17 fabrication. damaged prior to installing the next
<br /> .eciooh thickness. panel and notify manufacturer.
<br /> b. Alternate—modified B. Fabricate components of the system
<br /> isocynurate,nominal at factory,ready for field assembly. 3.05 DAMAGED MATERIAL
<br /> density 2.0 pcf,with
<br /> minimum shear strength of C. Fabricate components and assemble A. Repair or replace all damaged
<br /> 24 psi,Flame Spread of units to comply with fire and material to the satisfaction of the
<br /> 25,and Smoke Developed performance requirements specified. architect and/or contractor if damage
<br /> of 90. R-Value of 7.14 per has been caused by manufacturer or
<br /> inc ,', ness. D. Apply specified finishes in wall panel erector. The general
<br /> C. Structure 'dhesive s - c• conformance with manufacturer's Contractor or builder shall be
<br /> approved,Type II,Class 2 meeting standards,and coating manufacturer's responsible for the protection of
<br /> Acceptance Criteria for Sandwich instruction. completed or Installed walls from
<br /> Panel Adhesives,(Report No.NER- damage by other trades. Installed
<br /> 457). E. Changes of plane,parallel or areas or portions of the work shall be
<br /> transverse to longitudinal axis,shall inspected by the owner or general
<br /> D. Finishes: be accomplished as detailed on contractor and approved immediately
<br /> 1. Accelerated Testing—Finished drawings. following the completion of such
<br /> Color Coating 1.0 mil total OFT: areas. Any subsequent damage will
<br /> a. Salt Spray ASTM B 117, 3.02 APPROVED SHOP/ERECTION DRAWINGS then be the responsibility of others.
<br /> 1000 hrs—shall have no
<br /> more than 1/16"edge A. Furnish shop drawings complete with 3.06 CLEANING
<br /> creepage from score with details of all major interfaces and
<br /> test rating of 7 per ASTM periphery conditions. A. The panel erecting contractors shall
<br /> D 1654 and ASTM Cr 714. provide a dry wipe-down cleaning of
<br /> b. Weatherometer ASTM G B. Shop drawings shall specify and all work as it is erected and prior to
<br /> 23,5000 hrs—No indicate all materials furnished as well moving to the next portion or area.
<br /> cracking,peeling, as finishes to be applied.
<br /> blistering,loss of B. The general contractor and/or owner
<br /> adhesion,or corrosion of C. These shop drawings shall also serve shall be responsible for the
<br /> base metal. Chalk rating as field installation drawings and be subsequent and final cleaning of the
<br /> of 10 per ASTM D 659 and complete with specific instructions for wall system.
<br /> ASTM D 4214. Less than the application•of the products,
<br /> 2 NBS units color change periphery trim,sealants,lap strips,etc.
<br /> per ASTM D 2244. to insure a weather tight installation.
<br /> c. Impact ASTM D 2794,
<br /> reverse and direct—No 3.03 INSPECTION
<br /> cracking or loss of
<br /> adhesion using 80 inch- A. Examine alignment of structural steel
<br /> lbs.And 5/8"ball Indenter. and/or wall panel support systems
<br /> d. Acid Resistance ASTM D prior to installation and do not proceed
<br /> 1308,10%hydrochloric until any defects are corrected by
<br /> solution and 10%sulfuric responsible contractor. Building
<br /> solution—no visible tolerances shall not exceed
<br /> changes after 24 hr. maximums as defined in AISC or ACI
<br /> exposure. specifications.
<br /> e. Specular Gloss ASTM D
<br /> 523 @ 60 degrees—range B. Inspect all material included in this
<br /> of 30±5 as measured on contract prior to installation.
<br /> Bky-Gardner 4520 Manufacturer to be notified of any
<br /> glossmeter. unacceptable material prior to
<br /> f. Pencil Hardness ASTM D installation on the wall.
<br /> 3363—HB minimum using
<br /> Eagle Turquoise pencils. C. When necessary,contractor to provide
<br /> g. Formability ASTM D 522, field measurements as requested by
<br /> 180 degree bend over a manufacturer in order to achieve
<br /> 1/8"mandrel—no proper geometric fit of wall panel
<br /> evidence of cracking and system.
<br /> no loss of adhesion to the
<br /> point of metal rupture. 3.04 INSTALLATION AND ERECTION
<br /> h. Humidity Test ASTM D
<br /> 2247,1000 hrs @ 100% A. Install metal wail panels,fasteners,
<br /> humidity and 100°F—test trim and related items in accordance
<br /> rating of 10,no scribe with approved shop/erection drawings
<br /> creep,no blistering, and manufacturer's installation .
<br /> cracking,or corrosion per -instructions.
<br /> ASTM D 1654 and ASTM
<br /> D 714. B. The installation of the girt/support and
<br /> anchoring systems shall be true and
<br /> Kynar 500®is a registered trademark of Elf Atochem North America,Inc. 1 'p
<br /> ,,+
<br /> Kylar 5009 is a registered trademark of Ausimont U.S.A.Inc.
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