TranSystems Corporation - LGM Construction

501070099 Federal Express Oakland Sort Expansion Issued for Bid 10/11
3. Metal Wall Panel C: See Division 7, Section “Metal Wall Panels”.
2.2 MANUFACTURER
A. Basis-of–Design Product: Subject to compliance with requirements, provide insulated-core metal wall
panels by Kingspan Insulated Panels Ltd.
2.3 WALL PANELS
A. Provide factory fabricated panels nominally 2 inches thick as indicated on the drawings and herein.
Panels shall consist of roll formed steel face and liner sheets chemically fused to a foamed in place rigid
polyisocyanurate expanded foam core. Panels shall be single piece construction full height or may be
stacked in multiple courses for most temperature applications (vertical and horizontal).
B. The steel facing sheets at the longitudinal edges of the panel shall have roll formed male and female
interlocking geometry fully supported by the foamed in place insulation core. The insulation core shall be
molded in a tongue and groove profiles shape to allow positive insulation to insulation contact in panels.
C. Metal Wall Panels A and B:
1. “MINI MICRO-RIB” style panel, Model No. KS42 as manufactured by Kingspan Insulated Panels,
Ltd, with hidden joint fastener, designed for exterior wall applications.
2.4 MATERIALS
a. Standard Modular Coverage: 42 inches wide, unless otherwise indicated.
b. Panel Thickness: 2”, unless otherwise indicated.
c. Exterior Panel Profile: “MINI MICRO-RIB” 24 gauge, smooth.
d. Interior Panel Profile: “SHADOWLINE” 26gauge, smooth.
e. Vertical Reveals: 1/8 inch, unless otherwise indicated on the Drawings.
f. Application: Vertical.
A. Facing and liner sheets shall be steel with Smooth texture. Steel shall be:
1. Tension leveled and conforming to ASTM A653 grade 33 (A) structural quality hot dipped
galvanized coating to ASTM A924 Standard Specification for Steel Sheet, Zinc-Coating
Galvanized with G-90 designation, or
2. Tension leveled conforming to ASTM A792/A792M-06a Standard Specification for Steel Sheet, 55
% Aluminum-Zinc Alloy-Coated by the Hot-Dip Process AZ50 / AZM150 GALVALUME® (55%
aluminum, 45% zinc).
3. Exterior profile: “MINI MICRO-RIB” profile shall have a roll-formed design of 1/16 inch deep
accordion flute striated profile repeating on 5/16 inch centers across the panel width and running
the longitudinal direction of the panel. The panel faces shall be embossed.
4. Interior profile: “SHADOWLINE” profile shall have a low profile repeating on 3 inch centers and
running the longitudinal direction of the panel. Low profiles shall be not more than 1/16 inch deep x
3/4 inch wide. The exposed panel face shall be embossed.
INSULATED-CORE METAL WALL PANELS 07413 - 4