H20 Beams and 3ply panels for formworks

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Beams and panels for slab formworks

At GBM you will find beams and panels designed to meet any needs of the construction industry.

Slab H20 beams

Slab H20 beams

GBM slab H20 beams are currently the most resistant in the market. Available in various sizes, they are made of solid fir.

Formwork panels

Formwork panels

GBM formwork sheets come with 3 layers of wood obtained from fir and spruce trees, coated with highly resistant melamine resin.

General features

GBM H20 and GBM H20+ slab beams are currently the most resistant in the market. They come in various sizes. They are made with the outer parts made of selected quality solid fir, comb-like coupled using the finger-joint technology, and with a three-layer core. They may come in plastic protections so as to reduce the risk of chipping the outer parts of the beams.

GBM formwork sheets are built with 3 layers of wood obtained from fir and spruce trees grown in sustainable forests. The panels are coated with highly resistant melamine resin. They are often used in the construction industry and stand out for their quality and durability above all.

GBM - Beams and panels catalogue

Would you like to see the full catalogue of GBM H20 beams and panels?

Download the full catalogue in pdf format (3 MB)

Or go straight to the online version.

Content of the catalogue? General information and technical features: type of wood, weight, dimensions (they come in various standard lengths), certificates etc.

GBM's beams and panels catalogue


GBM on Il Sole 24 ORE

GBM mentioned in the special: "Rassegna Batimat" by Il Sole 24 ORE, the most important Italian economic-financial newspaper.

Props required to sustain a slab: guidelines on how to establish distances, classes and quantities.

At what distance should the props for sustaining a slab be positioned? Which is the appropriate class? How many props do I need for an appropriate work? These are not trivia questions. Here is a guideline to help you get the right answers.

GBM leads the group also on track!

GBM congratulates its sponsored BMW driver, Toby Bradwolff, for the splendid double win achieved in the Dutch Supersport championship at the Zandvoort circuit.


Thanks to technological development, some metal processing associated to heavy industry are becoming more and more eco-friendly. Surprised? Here’s the reason why.

B, D, E Class props: what is the difference among them?

They all comply with the UNI EN 1065 European standard, they are able to guarantee high capacities. So what are the factors that help you choosing which prop to use?

September: 2018: GBM obtains the certification ISO 9001:2015. What does it mean?

What is the most known and craved standard for quality management system in the world? We have it. And we explain why it can make a real difference for a company that produces certified props and scaffolding.

GBM Contacts: info, prices & quotes

Would you like further information on GBM products? Ask anything!


If you wish to contact us in a different way:

+39 331 188 0953