Project Report NEMA

Industry: Manufacturer of prefabricated houses
Storage Article: Solid construction timber profiles, diverse wood materials
Storage system: Cantilever racks with roof construction
Client: NEMA, spol. s.r.o.
Location: Olešnice, Czech Republic
Year of construction: 2017
Advantage: Low construction costs compared to a storage tent, high load bearing capacity, flexibility

40 Percent Saving


Cantilever racks with roof construction

Through the installation of a cantilever rack system from OHRA, the Czech company NEMA, a manufacturer of low-energy wooden houses, roof frameworks, and trussed beams, has succeeded in quickly creating urgently needed additional storage capacity in the outside area as well as keeping investment costs low: thanks to the rack stands, which simultaneously serve as a supporting structure for the roof. As a result the company has saved 40 percent of the costs compared to an alternative storage tent.

Kragarmregal mit Dach  

The available space in the existing warehouse was no longer sufficient for the storage of the up to 13 meter long solid construction timber profiles. Thus NEMA decided to install an additional 250 cubic meters of warehouse capacity, to be used for the storage of wood products for the manufacture of prefabricated houses. The company placed special importance on easy access to the materials.

Thus a decision was made in favour of cantilever racks from OHRA. All the load-bearing components of the OHRA racks are manufactured from solid-walled, hot-rolled standard structural steel. This enables greater storage heights with greater load bearing capacity. Furthermore, the individual arms of the cantilever racks are hung into a 1,000 millimetre grid, and not bolted, enabling them to be quickly adjusted to the changing dimensions of the articles without the use of tools.

A further advantage of the rack system is that the stable rack stands can simultaneously be used as supports for a roof construction. NEMA thus chose an alternative to the considerably more expensive storage tent, with the rack warehouse employing OHRA racks costing around 40 percent less than a corresponding tent construction. 5 meter high cantilever racks with four storage levels and a total length of over 25 meters were employed which are operated using a fork-lift truck.

About NEMA

The roots of the company NEMA, spol. s.r.o. reach back to 1993. Today over 70 employees produce low energy houses, girders, and roof trusses using the latest technology. The family business has already erected over 250 prefabricated houses and produces over 460 roof constructions annually. In 2012 NEMA was awarded the title “South Bohemian Company of the Year”.