Thin aggregate-cement mixture blended in special granulometry with steel mesh or glass fiber equipment to give less volume and less weight, flat or textural appearance required proportions of fluidity, setting accelerator and strength increasing chemicals, pouring into special molds, compression tables, steam curing, transport to the construction site and precast internal equipment by means of mounting irons welded to the building carcass equipment or using mechanical-chemical dowels and joint fillings are made by the delivery process.
GRC (Glassfiber reinforced concrete), which is known as precast or international literature, is a special production / finishing / decoration material with glass fiber reinforcement. GRC production is carried out by spraying the blend in special granule and sand mixture of white cement and special molds with the addition of alkali resistant glass fibers and polymers. GRC has an extremely long lifetime in terms of durability and strength. When used on the façade, it is water resistant due to its high compactness and minimum porosity. As glass fiber is used instead of steel reinforcement, sections are thinned and minimum load is applied to the building. The light weight of the material also brings ease of assembly.
The elements produced with natural color can be painted to the desired color before or after the assembly-use. Because it is a product which is produced as a result of the design, it can be produced in various forms and sizes, with optional profiles, as a decorative material different from the facade coating.
There is no iron and steel reinforcement in glass reinforced concrete products. It serves as the glass fiber reinforcement whose homogenization is homogenized with the help of suitable polymers used in cement mortar. In this context, it is the most important feature and advantage of lightness of the product as well as meeting the static values obtained in iron-reinforced concrete used in traditional production.
Glass reinforced concrete precast building elements; It is a concrete consisting of a mixture of cement and sand reinforced with chemical additives reinforced with special glass fiber fiber resistant to alkali.
The quality of Portland cement used in production and the high amount of cement used in the mixture make the product more resistant to external factors such as water, sound and heat.
The chemical additive used in the production technique not only provides tissue homogeneity but also affects the production speed. In addition, due to the use of molds in the production of glass fiber reinforced precast structural elements against the disadvantage of porous structure due to surface corrections and deformations that occur in both conventional concrete and other conventional production systems, the desired form can be given due to the use of molds and a production with the flexibility of obtaining the desired texture can be made.
Provided that special additives are used during production, it is ensured that the durability of CFDB is increased and the mechanical properties are carried to better conditions. The advantage provided in this context is to shorten the duration or process of the solidification conditions and to obtain more qualified results by means of the chemical additives used, in order to obtain better results in terms of product quality, especially in terms of obtaining the pore and desired texture.
Properties of Concrete Precast Building Elements with High Quality and Performance:
It can be applied to any architectural form. Can be used for building facade cladding. It can be used for eliminating errors during rough construction. It is more durable and lighter than concrete. It is not affected by natural conditions (heat, precipitation, radiation, etc.). Low heat and sound permeability
Water Permeability
Precast elements have high resistance to water and external factors. Due to the chemical additive and filled material inside, it does not seal the water and moisture to the rear surface. Fire Resistance
Fireproof, high temperature structure does not deteriorate, flame does not pass to the structure. It is A-1 class material according to DIN norm.