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Galvanized and Aluminum-Zinc Alloy Coated Steel Base Material Requirements and Performance Data
Property	Requirement	Result
Thickness (mm)	≥ 0.33	0.66
Thickness of zinc coating ( g/m² )	≥ 275	291
PVDF prefinished coating thickness (µm)	≥ 25	29.9
PVDF prefinished coating hardness	No rupture	Pass
PVDF prefinished coating adhesion - dry	No removal of film	Pass
PVDF prefinished coating adhesion - wet	No removal of film	Pass
Impact resistance	No removal of film	Pass
Salt spray resistance	≥ 7 rating	8
Accelerated weathering (durability)	No change	Pass
PVDF finished abrasion resistance	Coefficient value ≥ 40	37^{Footnote (1)}
Acid resistance	No loss of integrity or appreciable change	Pass
Flexibility	No flaking or cracking	Pass

Results of Wind Uplift Testing for Standard Four Screw Installation
Pressure (kPa)	Time (s)	Requirement	Result^{Footnote (1)}
-0.5	10	No evidence of deformation, permanent damage or failure	Pass
-1.0	10	No evidence of deformation, permanent damage or failure	Pass
-1.4	10	No evidence of deformation, permanent damage or failure	Pass
-1.9	10	No evidence of deformation, permanent damage or failure	Pass
-2.4	10	No evidence of deformation, permanent damage or failure	Pass
-2.9	10	No evidence of deformation, permanent damage or failure	Pass
-3.4	10	No evidence of deformation, permanent damage or failure	Fail

Results of Wind Uplift Testing for High Wind Seven Screw Installation
Pressure (kPa)	Time(s)	Requirement	Result^{Footnote (1)}
-0.5	10	No evidence of deformation, permanent damage or failure	Pass
-1.0	10	No evidence of deformation, permanent damage or failure	Pass
-1.4	10	No evidence of deformation, permanent damage or failure	Pass
-1.9	10	No evidence of deformation, permanent damage or failure	Pass
-2.4	10	No evidence of deformation, permanent damage or failure	Pass
-2.9	10	No evidence of deformation, permanent damage or failure	Pass
-3.4	10	No evidence of deformation, permanent damage or failure	Pass
-3.8	10	No evidence of deformation, permanent damage or failure	Pass
-4.3	10	No evidence of deformation, permanent damage or failure	Fail

Results of Testing of Dynamic Pressure Water Infiltration for the Products (seven screw installation)
Wind Speed^{Footnote (1)} (km/h)	Simulated Rainfall (mm/h)	Time (min)	Requirement	Result^{Footnote (2)}
80	200	5	No leakage or damage	Pass
100	200	5		Pass
140	200	5		Pass
170	200	5		Pass