Physical Property

Test Method

Typical Value

45 mil*

(1.14 mm)

Typical Value

50 mil*

(1.27 mm)

Typical Value

60 mil*

(1.52 mm)

Overall Thickness

ASTM D-751

45 mil (1.14 mm) nominal membrane plus fleece

50mil (1.27 mm) nominal membrane plus fleece

60 mil (1.52 mm) nominal membrane plus fleece

Thickness Over Scrim

ASTM D-4434 Optical Method

0.017 in. (0.43 mm)

0.017 in (0.43 mm)

0.020 in. (0.508 mm)

Breaking Strength

ASTM D-751, Grab Method A

275 lbf/in (48 kN/m)

282 lbf/in (49 kN/m)

300 lbf/in (52 kN/m)

Elongation at Break

ASTM D-751, Grab

Method A

28%

Seam Strength (% of Break)

ASTM D-751, Grab Method A

90%

Heat Aging (% of Original)

ASTM D-3045 (176°F/80°C for 56 days) ASTM D-751 Grab Method A

90%

Tear Strength

ASTM D-751 Tongue Tear Method B

65 lbf (290 N)

65 lbf (290 N)

60 lbf (270 N)

Low Temperature Bend

ASTM D-2136

-40^oF/-40^oC

Pass

Accelerated Weathering Test

ASTM D-4434; G-155 (5,000 h; 6,300 kJ/m²)

63°C

No cracking, No crazing (7X magnification)

Linear Dimensional Change

ASTM D-1204; 6 h 176°F/80°C

 -0.3%

Static Puncture Resistance

ASTM D-5602; 33 lbf (15 kg) 73°F/23°C

Pass

Dynamic Puncture Resistance

ASTM D-5635; 20J

Pass

Hemispherical Spectral Reflectance

ASTM E-903 ENERGY STAR min. 65%

Pass