New guideline for structural components made from precast hollow-core slabs according to DIN EN 1168

New verification method for flexible support

The judgment issued by the European Court of Justice on 16 October2014 in Case C-100/13 means that, since November 2016, the DIBt has no longer been in a position to grant national technical approvals for prestressed-concrete hollow-core slabs. Approvals that have not yet expired can be used, on a voluntary basis, for verifying compliance with the requirements stipulated in applicable codes and standards. Most of the approvals granted for prestressed-concrete hollow-core slabs will expire at the end of 2019. For the last two years, the German Committee for Structural Concrete (Deutscher...

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Members constructed of hollow-core slabs

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Issue 12/2021 MCT ITALY

Prestressed hollow core slabs technology

Hollow core slabs are prestressed and precast concrete elements, manufactured using long line steel casting beds. They are typically 1200mm wide (but can range from 600mm – 2400mm) and between 150mm...

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Issue 11/2019 VOLLERT ANLAGENBAU

New manufacturing method for prestressed hollow-core slabs

Hollow-core slabs weigh up to 40% less than solid floor slabs, thus requiring less concrete in manufacturing. Therefore, they are widely used all over the world; however, the width of the slab is...

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Issue 02/2013 Prestressed hollow core slabs

Reduced shear resistance on flexible supports

In structural engineering ceilings affect both the building technique and the economic construction. Using precast prestressed hollow core slabs meets the demands of modern design and construction to...

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Issue 03/2025 Progress Group

Automation of prestressed hollow-core slab production at Habau Group

Precast plant upgrade in Perg The Perg precast plant is an important part of Habau Group, a family-owned company employing about 6,700 people. Although the Perg site is only a small part of the...

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