|
Parameter
|
Value
|
Technical Significance
|
|
Alloy Grade
|
3003 H16
|
Balances formability and corrosion resistance
|
|
Thickness
|
0.96mm ± 0.02mm
|
Optimal for structural load of roofing/gutters
|
|
Coating Type
|
Double-sided high-gloss white
|
Modified acrylic resin (GB 18581-2001 compliant)
|
|
Coating Glossiness
|
≥ 90 GU
|
Enhances architectural aesthetics
|
|
Density
|
2.72 g/cm³
|
Reduces structural weight by 65% vs steel
|
|
Tensile Strength
|
145 MPa
|
Exceeds Canadian CSA S136-19 minimum (120 MPa)
|
|
Compliance Item
|
Standard/Authority
|
Verification Result
|
|
Product Safety Certification
|
CSA A409-18 (Aluminum Construction)
|
Passed fire-resistance test per AS 1530.4
|
|
Origin Verification
|
CCPIT-issued CO Certificate
|
Valid for 12 months (Customs Entry No. CAN20250918)
|
|
Coating Environmental Compliance
|
REACH Regulation
|
No restricted heavy metals detected
|
|
Performance Metric
|
3003 Alloy Sheets (0.96mm)
|
Galvanized Steel (1.2mm)
|
Ordinary Aluminum (1050)
|
|
Weight per m²
|
2.61 kg
|
9.42 kg
|
2.54 kg
|
|
Service Life
|
25+ years
|
10-15 years
|
15-20 years
|
|
Annual Maintenance Cost
|
CAD 0.8/sq.m
|
CAD 3.2/sq.m
|
CAD 1.5/sq.m
|
|
Corrosion Resistance
|
No rusting
|
Rusting after 3-5 years
|
Pitting in coastal areas
|
|
Phase
|
Duration
|
Key Deliverables
|
|
Production & Testing
|
12 days
|
CSA certification & coating performance report
|
|
Documentation Preparation
|
3 days
|
CO certificate, commercial invoice, packing list
|
|
Ocean Shipping
|
18 days
|
Departure from Shanghai Port to Vancouver
|
|
Customs Clearance
|
1 day
|
Duty rate 8% (applied under MFN status)
|
