Acoustic Door

ALFA Acoustic Doors are specially made for the applications where it is necessary to separate quiet and noisy areas.

ALFA Acoustic Doors’ design comprised a flush panel steel leaf and an acoustic infill internally to provide good insulation. The door frames are made of heavy gauge galvanised steel and fitted with heavy duty ball bearing hinges to rigidly support the door leaves. These special hinges are designed and fitted to ensure long mainte¬nance – free operation. Stainless steel sill provides an attractive wear resistant finishing.

ALFA Acoustic Doors are fabricated in two (2) standard sizes for single leaf and double leaf doors. The standard sizes are as follows:

ALFA Acoustic Door – Single Leaf

• 900mm (W) x 2100mm (H) and 1200mm (W) x 2100mm (H)

ALFA Acoustic Door – Double Leaf

• 1800mm (W) x 2100mm (H) and 2400mm (W) x 2400mm (H)

These doors are available in thicknesses of 75mm, 100mm and 150mm.

ACOUSTIC PERFORMANCE

The sound transmission loss performace on the ALFA Acoustic Door has been determined from measurements carried out by an independent Singapore laboratory – PSB Corporation. In accordance with ASTM E90-02 “Standard test method for laboratory measurement of airborne sound transmission loss of building partitions and elements.

APPLICATIONS

• Generator Rooms
• HVAC – Air distribution System Rooms
• Pump, Boiler and Compressor Rooms
• Studios
• Testing Chamber