Expanded Metal — High-Strength Industrial Reinforcement | Besi Expanded Metal

Expanded Metal — High-Strength Industrial Reinforcement | Besi Expanded Metal

Industrial-grade Expanded Metal (Besi Jaring) designed for superior structural integrity and anti-slip performance. This versatile mesh provides high visibility and ventilation while maintaining a heavy-duty security barrier, ideal for Malaysian industrial and commercial environments.

PRODUCT DESCRIPTION

  • Expanded Metal is a high-versatility structural mesh engineered for reinforcement and security applications in Malaysia’s heavy-duty industrial sectors. For Project Managers and Main Contractors, the primary challenge in site security and structural flooring is finding a material that balances weight-to-strength ratios without sacrificing durability. Traditional solid plates often trap moisture and heat, leading to accelerated wear in Malaysia’s high-humidity environment. This product is specifically designed for industrial plants, warehouses, and infrastructure projects where airflow and drainage are critical.
  • The technical solution lies in the precision-slit and stretched manufacturing process. Unlike woven or welded wire, Expanded Metal is a single piece of Material (Besi Sekeping) with no joints or welds. This “one-piece” construction ensures that the structural load is distributed evenly, preventing the mesh from unravelling even when cut. The raised diamond pattern provides natural Anti-Slip (Cengkam Padu) properties, solving the safety concerns associated with wet or oily industrial walkways.
  • Kee Maju Jaya maintains a consistent inventory to support rapid project timelines. We provide efficient site delivery to key hubs, including Kuala Lumpur, Selangor, Penang, Johor, and the East Coast, ensuring your project remains on schedule regardless of scale.

Quick Specs

  • Material Grade: Industrial Structural Grade
  • Application: Walkways, Fencing, Reinforcement
  • Compatibility: Concrete, Steel Frames, Masonry

KEY TECHNICAL FEATURES

  • Unified Structural Integrity: Manufactured from a single sheet of steel, eliminating weak points like welds or joints for maximum impact resistance.
  • Enhanced Ventilation & Light: The diamond aperture allows for 40% to 70% open area, facilitating heat dissipation and natural lighting in large-scale warehouses.
  • Anti-Slip Surface (Cengkam Padu): The raised edges of the mesh provide superior traction for foot traffic in wet or industrial environments.
  • High Strength-to-Weight Ratio: Offers a lighter alternative to solid steel plating while maintaining the necessary load-bearing capacity for walkways and platforms.

APPLICATIONS & BENEFITS

  • Industrial (Factories & Warehouses): Used for overhead walkways, mezzanine flooring, and machine guarding. Benefit: Heavy-duty protection combined with airflow to prevent heat buildup.
  • Infrastructure (Security Fencing): Ideal for perimeter fencing and partition walls for TNB substations or JKR projects. Benefit: Anti-Climb (Pagar Keselamatan) properties that are difficult to cut or breach.
  • Coastal Areas (East Coast / Terengganu): Utilized for drainage covers and ventilation grilles. Benefit: High Humidity Resistance and effective drainage to withstand monsoon-level rainfall.
  • Commercial (Architecture): Used as decorative facades or sunshades. Benefit: Combines modern industrial aesthetics with functional solar shading.

TECHNICAL SPECIFICATIONS TABLE

Specification Detail
Compliance Industry Standard Compliant
Material/Composition Structural Carbon Steel / Mild Steel
Mesh Type Expanded & Raised / Flattened Options
Dimensions/Size Standard 4ft x 8ft Sheets (Customizable per project)
Finish/Coating Rust Resistance (Tahan Karat) / Hot-Dipped Galvanized
Edge Profile Bonded or Sheared

 

Specification Table (Size: 4FT x 8FT)

Code SW (mm) LW (mm) THK (mm) STRAND WIDTH (mm)
LM 1015 9 29 1.0 1.5
LM 1515 9 29 1.5 1.5
LM 2015 9 29 2.0 1.5
SM 1020 16 38 1.0 2.0
SM 1520 16 38 1.5 2.0
SM 1528 22 57 1.5 2.8
SM 2028 22 57 2.0 2.8
SM 3030 22 57 3.0 3.0
SM 3035 22 57 3.0 3.5
SM 3045 22 57 3.0 4.5
SM 3030 35 76 3.0 3.0
SM 3045 35 76 3.0 4.5
SM 4560 35 76 4.5 6.0
SM 4560 42 115 4.5 6.0

 

EXPANDED METAL TECHNICAL SPECIFICATIONS TABLE

Category Tashin Code Mesh Opening (SWM x LWM) mm Thickness (Thk) mm Strand Width (Strd) mm Nominal Size (SWM x LWM) mm Weight/Unit (kg)
WALKWAY TWM 50075 25 x 75 5.0 7.5 2440 x 1220 70.1
TWM 50105 30 x 75 5.0 10.5 2440 x 1220 81.8
TWM 30080 30 x 75 3.0 8.0 2440 x 1220 37.4
TWM 50080 45 x 135 5.0 8.0 2440 x 1220 41.5
TWM 50110 45 x 135 5.0 11.0 2440 x 1220 57.1
SECURITY TM 75060 76 x 200 5.0 6.0 2440 x 1220 18.4
TM 74560 76 x 200 4.5 6.0 2440 x 1220 16.6
TM 74545 76 x 200 4.5 4.5 2440 x 1220 12.5
TM 73060 76 x 200 3.0 6.0 2440 x 1220 11.1
TM 73030 76 x 200 3.0 3.0 2440 x 1220 5.53
FENCING TGM 3032 25 x 40/81 3.0 3.2 2440 x 1220 17.9
LIGHT WEIGHT TM 1015 9 x 29 1.0 1.5 2440 x 1220 7.79
TM 2015 9 x 29 2.0 1.5 2440 x 1220 15.6
TM 1020 16 x 38 1.0 2.0 2440 x 1220 5.84
TM 1520 16 x 38 1.5 2.0 2440 x 1220 8.76
LOUVRE TM 1563 16 x 76 1.5 6.3 2440 x 1220 27.6
TM 1063 16 x 76 1.0 6.3 2440 x 1220 18.4
MULTI-PURPOSE TS 7502 20 x 50 3.0 4.5 1220 x 2440 31.5
TM 3030 22 x 57 3.0 3.0 2440 x 1220 19.1
TS 1001 25 x 76 3.0 4.5 1220 x 2440 25.2
TM 4590 42 x 115 4.5 9.0 2440 x 1220 45.1
TM 3060 42 x 115 3.0 6.0 2440 x 1220 20.0

FAQ SECTION

QUESTION 1: What type of Expanded Metal is recommended for heavy-duty industrial walkways in Terengganu?
ANSWER 1: For heavy-duty industrial walkways, especially in the East Coast’s high-humidity environment, Kee Maju Jaya recommends Raised Expanded Metal with a Hot-Dipped Galvanized (Celup Panas) finish. This provides the necessary anti-slip traction and long-term corrosion resistance required for coastal climates.

QUESTION 2: Can Expanded Metal be used as a security fence for JKR-spec projects?
ANSWER 2: Yes. Our Expanded Metal is a preferred solution for high-security fencing. Its one-piece construction means it cannot be easily unraveled or cut with standard wire cutters, meeting the rigorous demands of infrastructure security.

QUESTION 3: How does Expanded Metal compare to traditional welded wire mesh?
ANSWER 3: Unlike welded mesh, Expanded Metal has no joints that can break under stress. It is a more robust solution for weight-bearing applications and offers better structural continuity, making it ideal for reinforcement in “Besi Jaring” applications.

QUESTION 4: Does Kee Maju Jaya provide site delivery for bulk orders in Johor and Penang?
ANSWER 4: Yes, we specialize in volume project pricing and provide direct site delivery to all major hubs across Peninsular Malaysia, including Johor, Penang, and the Klang Valley, ensuring your materials arrive on time for project deadlines.

SOALAN 1: Apakah jenis Expanded Metal yang disyorkan untuk laluan jalan kaki industri berat di Terengganu?
JAWAPAN 1: Untuk laluan industri berat, terutamanya di persekitaran Pantai Timur yang berkelembapan tinggi, Kee Maju Jaya mengesyorkan Raised Expanded Metal dengan kemasan Hot-Dipped Galvanized (Celup Panas). Ini memberikan daya cengkam anti-gelincir yang diperlukan serta ketahanan kakisan jangka panjang untuk iklim pesisir pantai.

SOALAN 2: Bolehkah Expanded Metal digunakan sebagai pagar keselamatan untuk projek spesifikasi JKR?
JAWAPAN 2: Ya. Expanded Metal kami adalah penyelesaian utama untuk pemagaran keselamatan tinggi. Binaannya yang terdiri daripada satu kepingan tunggal bermaksud ia tidak mudah terurai atau dipotong dengan pemotong wayar biasa, sekaligus memenuhi keperluan ketat keselamatan infrastruktur.

SOALAN 3: Bagaimanakah perbandingan Expanded Metal dengan ‘welded wire mesh’ tradisional?
JAWAPAN 3: Berbeza dengan ‘welded mesh’, Expanded Metal tidak mempunyai sambungan atau titik kimpalan yang boleh pecah di bawah tekanan. Ia adalah penyelesaian yang lebih teguh untuk aplikasi menanggung beban dan menawarkan kesinambungan struktur yang lebih baik, menjadikannya ideal untuk pengukuhan dalam aplikasi Besi Jaring.

SOALAN 4: Adakah Kee Maju Jaya menyediakan penghantaran ke tapak bina untuk tempahan pukal di Johor dan Pulau Pinang?
JAWAPAN 4: Ya, kami pakar dalam harga projek volum besar dan menyediakan penghantaran terus ke tapak bina merangkumi semua hab utama di Semenanjung Malaysia, termasuk Johor, Pulau Pinang, dan Lembah Klang, bagi memastikan bahan anda tiba tepat pada masanya untuk jadual projek anda.

 

 

 

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