Select your location:

Country

Select your language:

  1. Home
  2. Products
  3. Building Formwork
  4. Formwork Beams

Formwork Beams

Three beams for slab formwork, made on our own lines: the primary steel beam, the Allslim beam and the steel-timber secondary beam. Each has its own page.

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

Lengths and quantities to your order.

Primary beams come in 1.8, 2.4 and 3 m; steel-timber secondary beams in 1.2, 1.5, 1.8 and 2.4 m.

2,00,000 m
steel-timber beam a month
Up to 250
uses per steel-timber beam
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.

Loading model 0%

01 / 04

Three beams, one slab

In a slab bay, props carry the primary beams, the primary beams carry the secondary beams, and the plywood goes on top. These are our own models of the beams.

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

02 / 04

Primary steel beam

Pressed steel webs with triangular openings and a timber insert on top. 5 kN.m, 3.0 kg/m.

03 / 04

Allslim beam

A slim steel section with a timber insert in the top flange.

04 / 04

Steel-timber secondary beam

Timber inside a 2 mm pre-galvanised steel cover. Up to 250 uses.

The beams

Every beam has its own page.

3D model of Primary Steel Beam 5 kN.m, 3.0 kg/m, 1.8 to 3 m Primary Steel Beam 3D model of Allslim Beam Slim steel section with a timber insert Allslim Beam 3D model of Steel-Timber Secondary Beam Up to 250 uses, 1.2 to 2.4 m Steel-Timber Secondary Beam 3D model of Slab Formwork Props, beams and plywood together Slab Formwork
From our works

Formwork beams

Our primary, Allslim and steel-timber secondary beams.

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.
Related

Formwork & scaffolding

Formwork & scaffolding 3D model of Slab Formwork Slab formwork from our own lines Slab Formwork Formwork & scaffolding 3D model of Allform Aluminium Formwork Allform is a panel formwork with frames of extruded aluminium and a birch plywood face Allform Aluminium Formwork Formwork & scaffolding 3D model of Allfit Steel Formwork Allfit is a steel-framed panel formwork with a birch plywood face Allfit Steel Formwork Formwork & scaffolding 3D model of Allforte Modular Steel Formwork Allforte panels are roll-formed from 1 Allforte Modular Steel Formwork Formwork & scaffolding 3D model of Cast In-Situ Moulds Steel moulds for concrete cast in place on site Cast In-Situ Moulds Formwork & scaffolding 3D model of Speciality Formwork Formwork for jobs a standard system cannot do Speciality Formwork Formwork & scaffolding 3D model of Formwork, Scaffolding & Shoring Our scaffolding, formwork and shoring systems in one place Formwork, Scaffolding & Shoring
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