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Strength comes from within

The future way of building homes has been around for more than 40 years

Climate-smart

We use 47% less raw material compared with solid structures

Large spans

Despite its light weight, our I-joist is suitable for large spans

Extremely quiet

Use our I-joist if you have strict sound insulation requirements

Building homes for the future using construction techniques mastered over the past 40 years

Masonite Beams is the energy-efficient beam that preserves the Swedish forests. The beam’s I-profile means that less material is used compared with solid structural timber. Maintaining the traditions of northern Sweden, we have developed a building systems for the future from our factory in Rundvik. When you choose Masonite Beams you get quality - strong, lightweight beams.

LIGHT WEIGHT

NO SHRINKAGE

LARGE SPANS

POSIBILITY FOR HOLE CUTTING

DIMENSIONALLY STABLE

"Masonite Beams offer an advantageous way of replacing a solid frame, and at the same time give the end customer lower energy consumption"

Tornedalshus AB

"Masonite Beams guarantee our high quality requirements for straight and made-up beams with short delivery times"

Attacus Jämtlandshus AB

News from Masonite Beams

Reducing our footprint – every day


Sustainability is core to our operations. We use PEFC-certified timber from Swedish sawmills, ensuring responsible forestry. Our production process is energy-efficient and modern, with high capacity and minimal waste. Our I-joists reduce wood usage and lower thermal bridges, contributing to energy-efficient buildings. We also hold ISO 14001 certification, reflecting our commitment to reducing environmental impact.

Member of Byggma Group

Byggma Group, with a revenue of EUR 190 million in 2023 and 690 employees, is a leading force in sustainable construction. Our brands, including Masonite Beams, Huntonit, Forestia, Smartpanel, Aneta Lightning and Uldal drive innovation with cutting-edge products and technologies. From pioneering the first 8-story building with I-joists to setting new sustainability standards, Byggma Group is committed to excellence.

Go to Byggma website

Design and installation

With our I-joists available in depths between 195mm & 500mm, explore our full stock in the product range section on our site. Masonite Beams’ offer products to suit every project, from extensions to new build detached houses, from low level apartment blocks to high-rise buildings. We offer you several ways to reduce your costs. The light weight makes them easy to handle, increasing the project’s efficiency. A construction worker, for example, can carry our products, which means that many work processes can be performed without the need for a crane. Access all of our documents and guides by clicking the button below.

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