Acoustic transfer grill FTR

PVC

The intumescent FTR grilles allow natural ventilation through compartimentation elements. They expand at a temperature of 120ºC, sealing the ventilation opening. Grille constructed from sodium silicate covered in PVC. Tested according to the general requirements of EN 1363-1, complying with the criteria of integrity against fire and thermal insulation for a time of 60/120 * minutes (EI 60 / EI 120) according to the test standard EN 1366-3. * Meets the criteria described following the indicated mounting system. CLASSIFICATION FTR Rectangular expanding grille EI 60 or EI 120 according to the mounting system. ACCESSORIES DMT-AR (T) Return grille made from aluminium with fixed blades at 45º. Fixing by visible screws. More info at DMT series. TM Expanding filler tube of 310 ml. FIXING SYSTEMS 1) FTR mounting into the wall opening for a resistance EI 60. 2) FTR + 2 un DMT-AR (T) mounting into the wall opening for a resistance EI 120 SPECIFICATION TEXT EI 60 Supply and mounting of expanding grille for ventilation through compartimentation elements EI 60 (integrity and insulation during 60 min) FTR series, dim. LxH, constructed from sodium silicate covered in PVC. MADEL brand. EI 120 Supply and mounting of expanding grille for ventilation through compartimentation elements EI 120 (integrity and insulation during 120 min) FTR series + 2 units of DMT-AR (T) grilles, dim. LxH. FTR constructed from sodium silicate covered in PVC and DMT-AR series from aluminium. MADEL brand.