acoustical ceiling
Minimum Order: 0
Quality/Safety Certification: 0.00
acoustical ceiling
material: fiberglass
propertities: sound absorbing, fire resistance,damp proof.
acoustical ceiling
material: fiberglass
propertities: sound absorbing, fire resistance,damp proof, domestic decoration etc.
sound absorption property: NRC=0.95 20mm thick fiberglass ceiling when the back cavity is 400mm.
