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construction waste 16 Oktober 2026

05 | Screw KBC A-05

05 | Screw KBC A-05

05 | Screw KBC A-05

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Material Name

Screw Composite

Material Category

Construction waste

Waste Source

Residual materials from a construction project in Gunung Anyar Medokan Asri, East Java, Indonesia.

What is it made of?

Main Material

Metal screws

Binder

White cement and Rajawali adhesive

Composition Ratio

  • Metal screws — 50%
  • White cement and Rajawali adhesive — 40%
  • Water — 10%

Particle / Material Form

Fragments block sample (10x10cm)

Material Characteristics

Texture

Rough

Surface

Matte

Colour

Natural screw colour grey

Appearance

Irregular

Potential Use

Potential Interior Applications:

  • Decorative wall panels.
  • Accent panels for industrial-style interiors.
  • Artistic installations and display elements.
  • Decorative surfaces for selected interior features.

Technical Notes

Differences in composition result in variations in texture, color, surface quality, and material characteristics. If intended for use as an interior material, the properties of this sample require further testing regarding density, hardness, flexibility, water resistance, and other necessary performance characteristics.