(See Project Guide Specifications for Scope, Related Work, References, Submittals, Product Delivery and Acceptable
Manufacturers paragraphs)
PART 2 PRODUCTS
2.1 RELOCATABLE WALLS shall be manufactured by Panelfold, Inc., Miami, Florida, U.S.A. and installed by an authorized
representative of the manufacturer in openings prepared by others to PrimeSpacer Series 300 requirements.
2.2 OPERATION shall consist of a series of floor supported portable panels.
2.3 PANEL CONFIGURATION shall be as follows for areas indicated on the plans:
2.3.1 MODEL 350 shall be comprised of a series of self-contained panels with top spring-bias mechanisms which
engage the panels against the ceiling,
2.3.2 MODEL 360 shall be comprised of a series of factory-assembled panels which are retained at the ceiling by
continuous splines.
2.4 PANELS shall be 3" (76) thick and nominally 49" (1245) wide. Panel faces shall be laminated to metal frames. Panels shall
have appropriate internal insulation to achieve specified STC. The tops of the panels shall be reinforced to support suspension
components. The vertical edges of the panels shall not require trim thus minimizing the appearance of the vertical joining of the
Sheer-Look panels.
2.5 PANELS shall be factory surfaced with one of the following (colors to be selected from manufacturer's standards):
2.5.1 Manufacturer's standard vinyl, Class A flame spread (specify: Type 1; or Type 11).
2.5.2 Manufacturer's standard Ribtex vertical-rib wall carpeting, Class A minimum weight 21 oz. per lineal yard, fused
bonded backing.
2.5.3 Manufacturer's Woventex panel fabric, Class A, acrylic backed.
2.5.4 Maharam Tekwall 1000 panel fabric, Class A, acrylic backed.
2.5.5 Genuine unfinished wood veneer shall be (specify: White Ash, Red Oak, Natural Birch, American Walnut or other
species as specified).
2.5.6 High pressure plastic laminate, vertical grade.
2.5.7 Customer's Own Material to be factory applied (subject to approval by the manufacturer for suitability to standard
manufacturing processes and equipment).
2.5.8 Unsurfaced panel skins for field finishing by others.
2.6 HANGING WEIGHT of panels shall not exceed 6 lbs./ft2 (29.8Kg/m2).
2.7 ACOUSTICAL RATING of panels as tested by an independent acoustical laboratory in accordance with ASTM E90-85 test
procedures shall be (specify: STC 42; or STC 38).
2.8 SOUND SEALS shall be as follows:
2.8.1 Vertical seals between panels shall consist of deep nesting, universal interlocking ESP bronze steel astragals
incorporating continuous vinyl acoustical seals. Vertical astragal vinyl seals shall be installed on the outboard edges of
the panel skins in a double row with an acoustical labyrinth.
2.8.2 Horizontal TOP seals shall be continuous contact extruded vinyl shapes.
2.8.3 Horizontal BOTTOM seals shall be continuous contact extruded vinyl shapes.
PART 3 EXECUTION
(See Project Specifications Guide for Execution, Installation, Cleaning and Demonstration paragraphs),
NOTE: The ASTM-84 procedure Class A flame spread and other test results referenced herein are for comparison
purposes only and are not intended to reflect hazards presented by this or any other materials under actual fire
conditions.
Panelfold®
FOLDING DOORS - ACOUSTICAL FOLDING PARTITIONS - OPERABLE WALLS - RELOCATABLE WALLS
Panelfold, Inc. PO Box 680130 Miami, Florida 33168
305/688-3501 - FAX: 305/688-0185
Panelfold is constantly developing its products and reserves the right to change specifications without notice. Copyright© 1998 by Panelfold, Inc. All rights
reserved.
