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NATIONAL PARTITIONS PRODUCT SPECIFICATIONS AUGUST 2009 - page 7 / 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.

A.Prefabricated wall system shall be site erected from factory fabricated, pre-engineered, pre-finished, modular components; Hi Wall System as manufactured by National Partitions.

B.Wall panels:  Flat, sandwich type construction consisting of core and skins.

*****  Hi Wall panels vary in height from 13 to 30 feet.  For other Hi Wall panels, thickness is determined by height as follows:

13 to 25 feet high:  3 inches.

Over 25 feet to 30 feet:  4 inches.

Standard panel widths are 21 and 45 inches.  Custom widths are provided for special conditions.  *****

1.Basic size:  [3] [4] [5] [6] inches thick by [21] [45] inches wide by [_____] feet high.  Provide custom widths for special conditions indicated on Drawings and approved shop drawings.

***** The following types of wall panel are provided for the Hi Wall System:

Thermal Core:  Expanded polystyrene core glued to steel sheet skins.

Fire-resistance:  Class A per ASTM E 84. Passed NFPA 286 and FM 4880

STC:  25-30.

R-Value:

3 inches thick wall:  12.

4 inches thick wall:  17.

5 inches thick wall:  22.

6 inches thick wall:  26.

Polyisocyanurate Core:  Polyisocyanurate rigid insulation glued to steel sheet skins.

Fire-resistance:  Class A.

STC:  25-30.

R-Value:

3 inches thick wall:  22.

4 inches thick wall:  28.

5 inches thick wall:  35.

6 inches thick wall:  43.

Honeycomb Core:  Kraft honeycomb glued to steel sheet skins.

Fire resistance:  Class A.

STC:  20-25.

______________________________________________________________________________

PREFABRICATED ROOMS [Using Hi Wall System]13031-F - 7

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