Duro-last ISO NB Bedienungsanleitung PDF herunterladen

Duro-Last, “World’s Best Roof” and Duro-Guard are registered marks owned by Duro-Last, Inc.

dated: 10/31

2013

DURO-GUARD

ISO NB

1 of 2 www.duro-last.com 800-248-0280

TABLE 1. THERMAL VALUES

THICKNESS*

LTTR

R-VALUE

FLUTE SPANABILITY

(inches) (mm) (inches) (mm)

1.50 38 6.20 4.625 111

2.00 51 9.10 4.375 111

2.50 64 12.00 4.375 111

3.00 76 15.00 4.375 111

3.50 89 18.00 4.375 111

4.00 102 21.10 4.375 111

4.50 114 24.20 4.375 111

* Contact Duro-Last for additional thickness o

tions.

Figure 1. Duro-Guard ISO NB (Top Layer)

Description:

Duro-Guard

ISO NB is a rigid roof insulation

composite panel composed of a closed cell

polyisocyanurate foam core bonded during the

manufacturing process to fiber reinforced facers on

one side and either 7/16 or 5/8 inch oriented strand

board (OSB) on the other.

 A superior combination of high insulating

properties and a nailable surface.

 Foam core manufactured with a blowing agent

that has zero ozone depletion potential (ODP)

and virtually no global warming potential

(GWP).

 Approved for direct application to steel and

other deck types.

 Duro-Guard ISO NB is not a structural

panel, and is suitable only for installation

over fully supported structural decks.

 Incorporates APA-TECO Rated Exposure 1

OSB.

 Also available with plywood.

 Foam core available in two grades of

compressive strength per ASTM C 1289.

o Type II, Class 1, Grade 2 (20 psi).

o Type II, Class 1, Grade 3 (25 psi).

 Refer to Table 2 for physical properties.

Recommended Uses:

 Underlayment for Exceptional

Metals standing

seam metal roofs.

 Mechanically attached Duro-Last

roof

systems.

 Adhered/Fully Bonded Duro-Last roof systems.

 Duro-Bond

roof systems.

 Metal retrofit roof systems.

Underwriters Laboratories, Inc. Classifications:

 UL 1256.

 Insulated Metal Deck Constructions:

o No. 120, 123, 292.

 UL 790.

 UL 263 Hourly Rated P Series Roof

Assemblies.

 UL Classified for use in Canada.

Factory Mutual Approvals:

 FM 4450, FM 4470.

 Approved for Class 1 insulated steel deck

construction.

 Refer to FM Approval’s RoofNav for details on

FM Approved systems (www.roofnav.com).

Flat Panels:

 Available sizes:

o 4 ft. x 4 ft.

o 4 ft. x 8 ft.

o Thicknesses: 1.5 to 4.5 inches.

 Refer to Table 1 for R-value and flute

spanability.

1 2

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Seite 1 - ISO NB

Duro-Last, “World’s Best Roof” and Duro-Guard are registered marks owned by Duro-Last, Inc. Updated: 10/31/2013 DURO-GUARD® ISO NB 1 of 2 www.du

Seite 2 - Updated: 10/31

Duro-Last, “World’s Best Roof” and Duro-Guard are registered marks owned by Duro-Last, Inc. Updated: 10/31/2013 2of 2www.duro-last.com 800-248-0280

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