ASTSR
Single roof made of sheet steel insulated with rock wool.
Available in 100, 200 or 300 mm thickness.
Aphonic Baffles
Acoustic baffles are panel-mounted sound-absorbing devices for the abatement of noise carried in rectangular ducts or directly positioned inside underground wall openings.
AST40
Certified single baffle for 400°C-2h applications made of sheet steel insulated with rock wool.
Available in 100, 200 or 300 mm thickness.
