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Wooden Ladder TNB , Tangga Kayu – SIRIM Tested


  • Meets TNB Specifications
  • Type: Double Extension Ladder, Double Side ‘A’ Ladder, Leaning Ladder
  • Material: Wooden Timber
  • Rating: 150kg
  • Multiple Sizes Available


Jump to Prices & Specifications!

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LWE24 Double Extension 24 ft RM8055.65
LWE25 Double Extension 25 ft RM8457.95
LWE30 Double Extension 30 ft RM9865.75
LWDS06 Double Side 'A' 6 ft RM4582.75
LWDS08 Double Side 'A' 8 ft
LWDS12 Double Side 'A' 12 ft
LWSL08 Leaning 8 ft

These wooden ladder TNB are made for the special purpose of TNB related works. Especially the 25 feet and 30 feet double extension wooden ladder.

The wooden ladder ( tangga kayu ) are built according to the specification from TNB. Most commonly used by TNB contractors, due to the high voltage safety risk during work.

Wooden ladders suited for TNB jobs are available in various sizes, and also available as small orders, and also in large bulk quantity orders. Get in touch with us for a quote.

Most commonly ordered wooden ladders are the 24′ feet double extension ladders, 25′ feet double extension ladders, and the 30′ feet double extension ladder.

The 24′ feet wooden extension ladder has grown popular recently as it fits the contractors’ van, and trucks better. These wooden extension ladders are made from Grade A wood, and are durable and long-lasting.

Wooden Ladder TNB Properties – Tangga TNB

The natural wood and timber properties of this ladders makes them the best insulation ladder from ground for the prevention of electrical accidents. These TNB specification wooden ladders helps to ensure the safety of the working men.

The TNB wooden ladder available at Ladders-Online are made  from Light Hardwood timber. These TNB wooden ladders ,either as 25 feet or 30 feet extension ladder, are fabricated from timber from the Strength Group C and above. These type of timber selected are always equal or above the strength group SG 5 of MS 544:Part 2:2001.

The type of timber used are usually kembang semangkok or kedondong. Depending on timber availability at these long lengths, other timber from similar Strength Group C and above may be used as well.

The timber used are ideal for ladders as they are strong, and hard, but at the same time are light weight as well. This allow the fabrication of wooden ladder that are not too heavy to carry around, especially the double extension ladders.

The wooden extension ladders come as a complete set with pulley system and rope to help lift or lower down the extension ladder for deployment or for storage. These high grade ladders are well-built and heavy, hence the pulley system is important for uplifting and lowering the ladders.

These wooden extension ladders has been tested by SIRIM ,  meeting the requirements of BS EN:131

The SIRIM rigourous testing gives it their seal of approval for strong, stable, durable, and long lasting wooden ladder TNB. And meets the highest  safety needs.

Also available are the 6 to 12 steps double sided wooden A-shape ladders that would also meet TNB’s strict specifications. Single side leaning wood ladders are also available.

Alternatively, you may also consider our fiberglass ladders.

Contact us for a Quote today!


Double Extension, Double Side ‘A’, Leaning


6 ft, 8 ft, 10 ft, 12 ft, 24 ft, 25 ft, 30 ft


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