Tecsound® SY50

Tecsound® SY50

Asona supplies Tecsound SY mass loaded barriers.

Tecsound SY is adaptable to surfaces and offers good acoustic insulation in different building elements. Its self-adhesive layer allows its direct application on most building surfaces.


Tecsound SY offers excellent sound insulation in different construction elements without increasing thickness due to its combination of viscoelasticity and high density.

Tecsound SY is suitable in apartments, hotels, offices, schools and hospitals.


Tecsound SY is a high-density polymer-based, asphalt-free synthetic soundproofing adhesive membrane.

Self-adhesive backing for peel and stick convenience.
High acoustic insulation, combined with soft, flexible elements.
Self-extinguishing. Fire Group 1-S.
Easy to handle and adaptable to uneven surfaces.
Great elongation capacity, and easy to cut.
Special dimensions for laminated plasterboard.
Cold and heat resistance, and no water absorption.
Good bonding to most types of surfaces.
Self-seals by overlapping edges.
Excellent ageing resistance.
Acts as a vapour control layer.


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