Description
Standard micro-perforated ALUFLEX innercore, separating the fibreglass insulation from the airstream. Sonoflex is the perfect combination of very high sound absorption and excellent thermal insulation. The outerjacket/vapour barrier is made of a polythene sheath.
Technical Data
Diameter Range | 102 mm to 508 mm |
Temperature Range | – 30°C to + 140°C |
Air Velocity | Max 30m/sec |
Working Pressure | Max 50 mm VVG Min (D/30 – 25) X 9,81 Pa |
Fibreglass Thickness | 25 mm |
Fibreglass Density | 16 kg/m³ |
Standard Length | 10 metres packed into an individual carton |
Fire Rating | SANS 10177-3.2005 Class 3 Fire Rating |
Black Plastic Outer Sleeve: No Fire Rating |
VMPET Physical Properties
Film Thickness | 0.0007mm – 0.125mm |
Width | 5mm-1600mm |
ID | 76±0.5mm or 105±0.5mm |
OD | 250mm-650mm |
Color | Silver |
Class | Normal/Flame Retardant |
Thickness | 20 microns / 25 microns |