LYSAGHT TRIMDEK OPTIMA METAL ROOFING — HIGH-TENSILE WIDE COVERAGE | Bumbung Metal Deck Lysaght Trimdek Optima

LYSAGHT TRIMDEK OPTIMA METAL ROOFING — HIGH-TENSILE WIDE COVERAGE | Bumbung Metal Deck Lysaght Trimdek Optima

The Lysaght Trimdek Optima Metal Roofing is a premium, high-tensile steel cladding profile engineered with a wide 1015mm effective cover width and bold trapezoidal ribs for maximum spanning capacity. Perfect for demanding industrial, commercial, and large-scale residential projects requiring severe weather protection.

 

Product Description

  • Lysaght Trimdek Optima Metal Roofing is a high-tensile metal roofing profile engineered for wide-span industrial and commercial applications in Malaysia’s tropical climate.
  • The Project Challenge
    Contractors and Project Managers in Malaysia frequently face high installation costs and structural risks due to long spans subjected to heavy monsoon downpours. Standard metal roofing profiles with narrow coverage increase the number of required fasteners, driving up labor expenses while expanding the potential for thermal expansion stress and water leakage at overlap joints. This profile is specifically designed for high-end industrial and commercial projects where minimizing intermediate support purlins and mitigating leakage risks are critical engineering priorities.
  • The Technical Solution
    By utilizing High-Tensile Steel (Besi Tahan Lasak) with a minimum yield strength of 550 MPa, Lysaght Trimdek Optima offers exceptional structural integrity despite its lightweight properties. Its bold trapezoidal ribs and subtle fluting provide superior spanning capabilities, enabling wider purlin spacings. Crucially, the side laps feature an integrated Anti-Capillary Groove (Alur Anti-Kapilari) that prevents water from being siphoned through lateral overlaps, ensuring absolute water tightness even on low roof pitches as shallow as 2 degrees.
  • Reliable Logistics & Availability
    Kee Maju Jaya provides steady, project-ready stock availability and efficient direct-to-site delivery to key hubs across Peninsular Malaysia, including Selangor, Kuala Lumpur, Penang, Johor, and the East Coast.

Quick Technical

  • Material Grade: High-Tensile Steel (Minimum 550 MPa Yield Strength)
  • Application: Commercial, Industrial, and Residential Infrastructure
  • Compatibility: Low-Pitch Roofing (Down to 2 Degrees) and Vertical Wall Cladding

Key Technical Features

  • Wider Coverage: The 1015mm effective cover width reduces structural sheet requirements by up to 33%, speeding up installation and lowering total project costs.
  • High-Tensile Performance (G550): Provides outstanding load-bearing capacity and rigidity, allowing for wider support spacing without compromising safety.
  • Anti-Capillary Side Lap: Specifically engineered to eliminate water backflow through natural siphoning, making it highly reliable during torrential rains.
  • Enhanced Rust Resistance (Tahan Karat): Features a hot-dipped aluminum/zinc alloy coating that delivers up to four times the service life of standard galvanized profiles.

Applications & Benefits

  • Industrial (Factories & Warehouses): High-strength coverage across massive purlin spans reduces overall framing material needs. Benefit: Maximizes capital efficiency with long-term durability and lower material usage.
  • Infrastructure (TNB/JKR Sub-stations & Depots): Reliable moisture protection and compliance with stringent public works build standards. Benefit: Lowers long-term operational maintenance costs.
  • Coastal Regions (East Coast Suitable): Premium alloy coating prevents premature structural degradation caused by airborne marine salts. Benefit: Extended roof lifecycle in highly corrosive microclimates.

Technical Specifications Table

Specification Detail
Compliance Industry Standard Compliant
Base Metal Thickness (BMT) 0.42 mm, 0.48 mm
Total Coated Thickness (TCT) 0.47 mm, 0.53 mm
Material/Composition High-Tensile Aluminum/Zinc Alloy Coated Steel
Minimum Yield Strength 550 MPa
Profile Depth (Rib Height) 28.5 mm
Effective Cover Width 1015 mm
Finish/Coating Premium Matte or Prepainted Color Finishes (Tahan Karat)
Minimum Recommended Pitch 2° (1 in 30)

 

 

FAQ Section

QUESTION 1: What is the recommended roof pitch for Lysaght Trimdek Optima in high-rainfall areas like Selangor?

ANSWER 1: In high-rainfall areas, the minimum recommended pitch for Lysaght Trimdek Optima is 2 degrees. Kee Maju Jaya supplies long custom-cut lengths that eliminate end laps, ensuring flawless drainage down to the gutter.

QUESTION 2: How does the wide coverage of Trimdek Optima benefit industrial warehouse projects?

ANSWER 2: With a 1015mm effective cover width, this profile covers more area per sheet than older profiles. Kee Maju Jaya’s solution reduces total sheet overlaps and the number of required fasteners, lowering both procurement and labor installation costs.

QUESTION 3: Does Lysaght Trimdek Optima offer rust resistance for coastal installations on the East Coast of Malaysia?

ANSWER 3: Yes. The high-tensile alloy coating provides superior rust resistance that withstands coastal salt spray and persistent humidity, making it the preferred long-term industrial roofing profile.

QUESTION 4: Are custom lengths available for large-scale projects?

ANSWER 4: Yes, Kee Maju Jaya supplies custom lengths tailored to exact project measurements, minimizing waste and site modification times while optimizing structural continuity.

 

SOALAN 1: Berapakah kecerunan bumbung yang disyorkan untuk Lysaght Trimdek Optima di kawasan taburan hujan tinggi seperti Selangor?

JAWAPAN 1: Di kawasan taburan hujan tinggi, kecerunan minimum yang disyorkan untuk Lysaght Trimdek Optima adalah 2 darjah. Kee Maju Jaya membekalkan panjang kepingan yang dipotong mengikut spesifikasi projek bagi mengelakkan pertindihan hujung bumbung, sekali gus memastikan saliran air yang lancar terus ke longkang.

SOALAN 2: Bagaimanakah kelebaran profil Trimdek Optima memberi kelebihan kepada projek gudang industri?

JAWAPAN 2: Dengan lebar liputan efektif 1015mm, profil ini meliputi kawasan yang lebih luas bagi setiap kepingan berbanding profil lama. Penyelesaian daripada Kee Maju Jaya ini mengurangkan jumlah pertindihan kepingan bumbung dan bilangan skru pengikat, sekali gus menjimatkan kos pembelian bahan dan upah pemasangan.

SOALAN 3: Adakah Lysaght Trimdek Optima menawarkan perlindungan tahan karat untuk pemasangan di kawasan pesisir pantai di Pantai Timur Malaysia?

JAWAPAN 3: Ya. Lapisan aloi berkekuatan tinggi (high-tensile) memberikan perlindungan tahan karat yang unggul bagi menahan semburan garam air laut dan kelembapan tinggi yang berterusan, menjadikannya pilihan utama untuk profil bumbung industri jangka panjang.

SOALAN 4: Adakah kepingan bumbung Trimdek Optima boleh ditempah mengikut panjang tersuai untuk projek berskala besar?

JAWAPAN 4: Ya, Kee Maju Jaya membekalkan kepingan bumbung dengan panjang tersuai mengikut ukuran tepat projek untuk mengurangkan pembaziran bahan dan masa pemasangan di tapak bina sambil mengoptimumkan kesinambungan struktur.

Additional information

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