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Aluminium

Alloy 6063 extrusions for frames, doors, windows, shop fronts, curtain walls and spandrels, made by PT Inkasa Jaya Aluminium.

Aluminium frame and facade work by SPS

Summary

INKALUM and TRIVALUM are extruded aluminium profile brands of PT Inkasa Jaya Aluminium, a company established in November 2013 with its head office in Surabaya and plants in Gempol, Pasuruan and in Tangerang. The main alloy is 6063, which extrudes well into thin profiles and anodises well. The catalogue covers bars, angles, channels, hollows, tubes, spandrels, shop fronts, doors, windows, curtain walls and louvres, with mill, anodised, powder-coated and wood-grain finishes. SPS installs these profiles for frames, doors, windows and facades.

Brand
INKALUM & TRIVALUM
Brand owner
PT Inkasa Jaya Aluminium
Installer
SPS, an independent contractor in Surabaya
Consultation
WhatsApp +62 812 3046 278

Main products

  • Standard sections

    Flat, square, round and hexagon bars, equal and unequal angles, U channels, square and rectangular hollows, and round tubes.

  • 3 and 4 inch shop front

    Frames for fixed glazing and shop fronts, 76.20 x 38.10 mm and 101.60 x 44.45 mm, in several wall thicknesses.

  • Doors and windows

    Swing door, sliding door, rolling door, door jamb, casement window, sliding window and window wall profiles.

  • Curtain wall

    Mullions, transoms and carriers for stick curtain walls with structural silicone.

  • Spandrels and louvres

    Spandrel planks for ceilings and walls, and louvre blades.

  • Finishes and colours

    Mill finish, anodised (clear, brown, black), powder coating and wood grain. Published colours include Milky White, Arctic White, Cream, Glossy Brown and Dark Grey Sand.

Full and current data is on the official website: inkalum.com

Typically used for

  • Door and window frames for homes, shophouses and buildings
  • Shop fronts and display cases
  • Stick curtain walls
  • Spandrel ceilings and walls
  • Partitions, railings and light framing

Common questions

What is 6063 aluminium?

6063 is an aluminium, magnesium and silicon alloy, the most common one for architectural profiles. It forms easily into thin hollow profiles, resists atmospheric corrosion and anodises well. Its strength comes from ageing heat treatment, for example the T5 or T6 temper.

What is the difference between anodising and powder coating?

Anodising thickens aluminium's natural oxide layer electrochemically, so the layer is part of the metal. Powder coating is a powder paint that is sprayed and then baked. For exterior use the coating thickness should suit the environment, so ask for the specification when ordering.

What do Groups I to XVIII in the INKALUM catalogue mean?

Groups in the INKALUM catalogue organise product families, for example Group IV for hollows and Group X for curtain walls. A group is not a strength or quality grade.

Can aluminium touch steel directly?

Better not. Aluminium in direct contact with carbon steel or copper in damp conditions can suffer galvanic corrosion. Separate them with gaskets, nylon washers or a protective coating, and avoid trapped water.

INKALUM & TRIVALUM is a brand of PT Inkasa Jaya Aluminium. SPS is an independent installation contractor and not an official representative of INKALUM & TRIVALUM. Data on this page is summarised from the manufacturer's official documents and may change.

Need this material installed?

Send your location, sizes and drawings. The SPS team helps choose the specification, surveys and installs.

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