Aluminum Alloy Lock-welt Quality / Aluminum Shingle / Tile

An engineered materials jointly developed with German roofing specialists for roofing and facades application that equivalent to German premium roofing materials. This product has tested it PVDF coating and mechanical properties according the international specifications.

Quality materials that bring new ideas for roofing and facades for Asian market.

  • Effective project costing
  • Lower minimal of order quantity(MOQ)
  • Shorter delivery lead-time
  • Flexibility of delivery schedule
  • Pre-form profile is possible


  • Coil coating process are complied and according to the ECCA / National specification.
  • Thickness available from 0.5mm - 2.5mm with the pre-painting PVDF (80/20).
  • PVDF coating can produce according to LRV (Light Reflectance Value) specifications.
  • Guaranty a long life span as well as premium quality during the fabrication and installation.
  • Can be used for extreme bend processes (Lock Welt Quality) and is suitable for the “double locked seam” and “double standing seam” for roofing, facade and cladding works.
Product Comparison ChartSingapore Almaxfold
AA3005-H41 Lock welt
German Aluminum Roofing
Coil AA3005-H41
Tensile Strength130 - 170 N/mm²130 - 170 N/mm²
Yield> 100 N/mm²> 100 N/mm²
Elongation> 6%> 6%
Mechanical HardnessLock-welt Quality (1/8Hard)Lock-welt Quality (1/8Hard)
PVDF Coating80 / 2080 / 20
Delivery lead-time6 - 8 weeks12 - 24 weeks
Coil width100mm - 1,200mm600mm / 1,200mm
Minimal order quantity (MOQ)Ex-stock available 1 ton / Indent 3 tonsMinimal order 6 tons
Light Reflectance Value (LRV)Standard / ModulatedStandard
PE / PVDF ColorRAL Color / Modulated / ChameleonStandard