
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
Quick Technical
Key Technical Features
Applications & Benefits
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) |


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.
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