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Results of Testing the Physical Properties of the Product

Property

Requirement of ASTM D7254 07Footnote (1)

Result

Impact resistance (N·m) tested in accordance with ASTM D4226-09

≥ 3.95

Pass

Weathering

Siding must be free of any structural changes or visible surface changes such as peeling, chipping, cracking, flaking or pitting.

Pass

Results of Testing the Wind Load Resistance of the Product at Q50 < 0.55 kPa

Property

Unit

Requirement

Result

Deformation (sustained pressure)

Pa

Sustained for 1 h ≥ ± 550

Pass

Repeated positive and negative pressure test (cyclic pressure)

Pa

2 000 cycles ± 800

Pass

Safety test (gust loads)

Pa

Resist gust wind above 1 320 Pa

Pass