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NATIONAL PARTITIONS PRODUCT SPECIFICATIONS AUGUST 2009 - page 8 / 16

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NATIONAL PARTITIONS PRODUCT SPECIFICATIONS                   AUGUST 2009

National Partitions, Inc. 10300 Goldenfern Lane, Knoxville, TN 37931

PHONE:  865-670-2100:  FAX:  865-670-2200; WEBSITE:  www.n-p.com

© Copyright 2009, Authorized use is strictly limited to parties writing specifications for National Partitions projects.

R-Value: 2.59

*****  Include the following two paragraphs to specify Thermal Core panels.  *****

2.Panel construction:  Thermal Core Hi Wall panel as manufactured by National Partitions.

a.Core:  Expanded polystyrene with 1 pound per cubic foot density, ASTM E84 Class A fire-rating, 15 maximum flame spread, 85 maximum smoke development, and 2 percent maximum water absorption.

b.Skins:  26 gage, hot dipped galvanized, G90 steel sheet complying with ASTM A653 glued on both sides to polystyrene core.

3.Panel characteristics:

a.Fire-resistance:  Class A in accordance with ASTM E84.

b.Sound transmission class (STC):  30 to 35.

*****  Refer to thermal values listed above and select value for panel thickness.  *****

c.Thermal resistance R-value:  [13] [17] [22] [26].

*****  Include the following two paragraphs to specify Polyisocyanurate Core panels.  *****

4.Panel construction:  Polyisocyanurate Core Hi Wall panel as manufactured by National Partitions.

a.Core:  Closed cell polyisocyanurate foam insulation complying with ASTM C591.

b.Skins:  26 gage, hot dipped galvanized, G90 steel sheet complying with ASTM A653 glued on both sides to polyisocyanurate core.

5.Panel characteristics:

a.Fire-resistance:  Class A in accordance with ASTM E84.

b.Sound transmission class (STC):  25 to 30.

*****  Refer to thermal values listed above and select value for panel thickness.  *****

c.Thermal resistance R-value:  [22] [28] [35] [43].

______________________________________________________________________________

PREFABRICATED ROOMS [Using Hi Wall System]13031-F - 8

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