In April 2021, Sament Group completed a project for Natural roof day lighting and Smoke and heat natural ventilation at the Hypermarket PRAKTIS, the City of Plovdiv. The System is a combined type based on GLOS DL BT continues natural roof lights and smoke flaps type GLOS FF EL BLOCK 10 for natural smoke and heat extraction in case of fire. The System includes fixed smoke curtains type NYMBUS SC FIX and façade flaps for fresh air compensation type GLOS IA. The roof flaps are equipped with insect nets.

Sament Group with PRAKTIS is more than 14 years old.