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Flex ISO IV Tapered Roof Insulation User Manual

Data sheet

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(770) 952-1442 • ATLAS ROOFING CORPORATION • 2000 RIVEREDGE PARKWAY, SUITE 800 • ATLANTA, GA • 30328 • www.AtlasRoofing.com

DATA SHEET

PROPERTY

TEST METHOD

RESULTS

Dimensional Stability

ASTM D2126

< 2%

Compressive Strength

ASTM D1621

20 psi (140 kPa) or

25 psi (172 kPa)

Water Absorption

ASTM C209 & D2842

< 1.5%, < 3.5%

Water Vapor Transmission

ASTM E96

< 4.0 perm (228.8ng/(Pa•s•m

2

))

Product Density

ASTM D1622

Nominal 2.0 pcf (32.04 kg/m

3

)

Flame Spread

ASTM E84 (10 min.)

1

40-60

Smoke Development

ASTM E84 (10 min.)

1

50-170

Tensile Strength

ASTM D1623

> 730 psf (35 kPa)

Service Temperature

-

-100° to + 250°F

PANEL LABEL

AVERAGE

THICKNESS

SLOPE

LTTR

2

RSI

in

mm

per ft.

percent

AA

4.2

0.74

0.5-1.0

12-25

1/8"

1%

A

7.0

1.24

1.0-1.5

25-38

1/8"

1%

B

9.9

1.75

1.5-2.0

38-50

1/8"

1%

C

12.9

2.28

2.0-2.5

50-63

1/8"

1%

X

5.6

0.99

0.5-1.5

12-38

1/4"

2%

Y

11.4

2.01

1.5-2.5

38-63

1/4"

2%

Q

8.5

1.5

0.5-2.5

12-63

1/2"

4%