GLP

Lightweight Beam for high-performance span constructions

The solution of choice for durable and scalable structural projects

About
GLP

The GLP Lightweight Beam is an innovative structural component featuring a trapezoidal corrugated web and plate flanges. This design enhances stability against buckling, allowing for longer spans and reduced material usage.

Key Features

Material Savings

Reduced need for web stiffeners and thinner webs result in material cost savings of 10–30% compared to conventional beams.

Longer Spans

High strength-to-weight ratio enables free spans up to 160 meters, minimizing the number of required columns.

Efficient Installation

The corrugated web provides higher resistance against bending, reducing the need for auxiliary lifting equipment during erection.

Technical Specifications

Standard Dimensions

  • Web Height (hi): 500–2000 mm (up to 4000 mm on request)​
  • Web Thickness (tw): 3–8 mm​
  • Flange Width (b): 120–400 mm​
  • Flange Thickness (tf): 10–30 mm

Custom Configurations

  • Tapered beams and different sized top and bottom flanges available upon request.​

Design Standards

  • Compliant with EUROCODE 3, NEN 6770, and DAST-Ri. 015 for lattice girders and open web columns.

Corrosion Protection

  • Hot-dip galvanizing and powder coating options available.​
Applications

Suitable for

GLP Beams are suitable for various structural applications, including:

  • Roof girders and floor beams
  • Frame columns and supports
  • Structures requiring high load-bearing capacity with minimal material usage
Why choose
GLP
?

The GLP Lightweight Beam is designed for high-performance, large-span constructions where weight, material efficiency, and structural stability are key. The corrugated web increases buckling resistance and eliminates the need for traditional stiffeners, resulting in up to 30% material savings compared to conventional I- or box beams.

GLP beams allow for free spans of up to 160 meters, reducing the number of columns required in your structure. They are ideal for roof girders, floor beams, frames, and load-bearing systems in industrial and architectural contexts. Thanks to their optimized geometry and reduced weight, GLP beams are easier to transport, lift, and install — making them both cost-efficient and construction-friendly.

Designed according to Eurocode standards and available with various corrosion protection options, GLP is the solution of choice for durable, scalable, and high-load structural projects.

FAQs

Find the most sought-after GLP beam information here. Making it the perfect resource for all your technical inquiries.

What types of projects are corrugated plates and GLP beams suitable for?

Our solutions are ideal for industrial buildings, offshore constructions, bridges, floor systems, and long-span structural applications that require both strength and material efficiency.

How is quality ensured during production and delivery?

All our products undergo rigorous quality checks throughout the production process. We comply with European standards and offer optional surface treatments, such as hot-dip galvanizing, for additional durability.

What is the maximum transport length for corrugated plates and beams?

Due to transportation regulations, the maximum transportable length is 18 meters. For longer constructions, on-site assembly or segment connection is advised.

Still have questions?

Don't hesitate to contact us!