Built with BlueScope

Bluescope Malaysia

Company Background

Kextra metal roofs are created with top-notch raw material from BlueScope, a renowned Australia-based manufacturer of premium steel. All over the globe, BlueScope products are used and trusted across a wide range of industries and applications. NS BlueScope Malaysia Sdn Bhd, which began operations in 1996, brings local products of premium quality and performance derived from cutting edge Australian research and development.

BlueScope Coated Steels

Retail Segment

Prima Maju

BlueScope ZACS® Painted AZ90

Comes with double protection of zinc and aluminium alloy-coated steel to provide superior protection against corrosion. Cutting-edge Australian coated technology, research and development certified by SIRIM for performance. Optimum paint systems for better colour retention and easy maintenance. Available in 20 different colour selections.

Prima Maju

BlueScope ZACS® Natural™

Offering distinct quality and sustainability, the ZACS® Natural™ comes in organic earth tones that complement a home or building perfectly. Not only does it provide greater anti-corrosion as every square meter of steel is coated with a minimum of 90g aluminium/zinc alloy, it also comes with a 10 year anti-corrosion and perforation warranty.


Project Segment


Clean COLORBOND® Steel

Developed by BlueScope Steel, Clean COLORBOND® steel provides long lasting beauty by resisting staining and discolouration, as well as remarkable resistance to chipping, peeling and fading. It combines the superior of steel, the corrosion resistance and protection that of a ZINCALUME® steel.

Prima Maju

PrimaMaju™ AZ100

Designed with corrosion resistance to outlast pre-painted galvanised steel, PRIMAMAJU-R™ steel’s unique 55% Aluminium, 43.5% Zinc and 1.5% Silicon coating offers affordable and longer lasting protection. It can be obtained in a variety of colours with superior paint performance. Most importantly, PRIMAMAJU-R™ steel offers realistic warranty backed by BlueScope.


BlueScope Zincalume® AZ150

Developed by blending aluminium with zinc in an alloy coating, ZINCALUME® steel boasts greatly enhanced corrosion resistance. Lightweight and versatile, its lifespan has been tested to last up to four times that of ordinary steel. Thus, it delivers great value, quality and design flexibility for roofing, walling and framing applications.

    Zincalume® Steel
  • Minimum coating mass of 150 g/m² offers superior protection (AZ150)
  • Yield strength of G300/G550
  • 25 years warranty
  • Passivated to maintain material’s lustre
  • Termite proof
  • Dimensionally stable
  • Environmentally friendly
  • Resin coated to resists scuffing & handling marks
Roofing & Truss System

TrueCore® Steel

Certified and tested by SIRIM, TrueCore® Steel combines the superior strength of zinc/ aluminium alloy-coated steel with an exclusive blue resin tint from BlueScope. With a guaranteed material strength of G55D, TrueCore® is also known for its high corrosion resistance. TrueCore® steel complies with Australian Standards AS 1397 and Malaysian Standards MS 1196.

Truss System