Ventilation systemThe ventilation system is intended for ventilation of residential premises. Our plastic ventilation systems are manufactured from the ...

Grass matsWe lay grass mats. The grass mats may be used already 14 days upon the laying; the same effect with the classical method may be reached ...

Gypsum fluidizersGypsum fluidizers are dispersing admixtures employed in the production of gypsum boards which provide for reduction in the amount of water ...