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Thailand
Multi-span frame with many interior columns

PEB frame type

Multi-span frame with many interior columns

Several interior column lines under one gable roof, for very wide warehouses, distribution centres and factories.

Overview

What is a multi-span frame with many interior columns?

A gable frame split into several spans by a grid of interior columns. Short rafter spans keep each member light, so very wide buildings can be covered economically.

The column grid becomes part of the building plan: it is laid out with your racking, docks and production lines from the first concept.

Uses

When this frame fits

  • Distribution centres

    Very wide buildings where columns sit inside racking blocks.

  • Large factories

    Plants planned on a regular column grid.

  • Agricultural and bulk stores

    Wide sheds where interior columns do not disturb the use.

  • Lowest steel weight

    When columns are acceptable, many spans usually need the least steel per m².

Design

What our engineers check

  • 01

    Column grid

    Spacing chosen with your racking or production module.

  • 02

    Long roof slopes

    On a very wide gable roof the slope length is long; slope and sheeting are checked for drainage.

  • 03

    Expansion joints

    Very long or wide buildings may need movement joints in the frame and roof.

  • 04

    Foundation rows

    Each interior column line adds a row of footings.

FAQ

Questions Thai clients ask us

Why not use several gable roofs instead?

A single gable avoids valley gutters inside the building. A multi-gable frame keeps the roof lower; we can show both.

Can columns be left out in some bays?

Yes, with transfer beams or deeper rafters in that area. Tell us where you need a wider opening.

Not sure which frame suits your building?

Send us your building size and use. Our engineers propose the frame type, steel weight and a CIF/DDP price for your site in Thailand.

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