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Allslim Beam

A slim steel formwork beam with a timber insert in the top flange, for slab formwork where depth is short.

Explore the 3D model Send us a drawing
Allmarc 3D model · to scale
Built to your size

Lengths to your order.

The model shows a 2.4 m beam. Tell us the spans and we will size the beam.

Our own plant
made in
Explore the model

How it is built.

Scroll: the camera moves to each part in turn and ends on the exploded view. Drag to turn it round yourself.

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A slim beam

This is our own model of the Allslim beam.

Scroll to see how it is built · drag to turn it round

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Steel section

The slim steel section carries the load with little depth.

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Timber insert

A timber insert in the top flange takes the nails for the soffit.

Why Allmarc

Experience you can trust.

We fabricate to your drawings and prove the fit in our own bay before anything ships. Open any line for the detail.

Talk to an engineer
Made in our own plant
  • In-house machining and robotic welding cells.
  • Every panel and standard to the same jig.
One supplier
  • Scaffolding, formwork and shoring that work together.
  • One order, one delivery, one point of contact.
Built for reuse
  • Galvanised steel and film-faced plywood.
  • Designed for many cycles, not one pour.
Engineered to code
  • Allform rated to 50 kN/m² concrete pressure.
  • Designed to IS codes.
Start a project

Have a drawing? Let us build it.

We fabricate to your design, from plate to a packed container. An engineer will tell you honestly how we would build it.

Send us a drawing