Alternative to traditional materials

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+420 549 410 189

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Quick overview

GDP KORAL s.r.o.

It´s a partnership of French company GDP SA, which are engaged in pultruded profiles and load-carrying constructions, and Czech company KORAL s. r. o., supplier of full range of materials and things for lamination. We are section of company GDP Group, which proposes, produces and supplies solutions on the basis of plastics composites by production plants in France, Spain and Czech Republic.


Technology of manufacturing

Plastics composites are produced by many various technologies. Company GDP KORAL is specialized in highvolume continual technologies, mainly pultrusion and pressing.


What are composite materials?

Composites are defined as materials, which are consisted of two or more components variant physical and chemical properties.


ISO 9001, ISO 14001


ZábradlíGDP KORAL has developed a protective composite railing concept of type OZK.It´s concerned the protective component unit destined for places of extraspace, providing a protection before infall into danger area. It´s produced as horizontal protective railings, protective handrails of stairs or ladders.

The handrail in type 0300-1, 0300-2, 0500-1, 0500-2, 1000-1 and 1000-2 is assembled from commonly produced profiles in modular length 6 m and it is put together on the place by using of connection elements, which are a part of supply.

The handrail is produced from shaped profile with the thickness of side 5 mm and width 80 mm, an Ć 25 mm tube as the kneerail in the middle. A stanchion is produced from square profile of dimension 50x50 mm with thickness of side 5 mm, a high of stanchion is 1100 mm, a distance of stanchion in railing is between 575 and 1500 mm in dependence on greatness of load applied on railing. A foot rail has dimension 
150 x 15 mm, with  stanchions connected by pop rivets from stainlees.


Products list

product list