Why Choose Harmony?
Drop Down Seals
The Harmony range of Acoustic Door Products have been tested with leading core providers covering graduated density chipboard, tri-laminated door cores.
We offer acoustic configurations for single action single door sets, covering door core thicknesses of 44mm and 54mm.
Our commitment to product testing and development means that all our products are tested at UKAS accredited test houses.
The Harmony range demonstrates compliance with Approved Document E and Building Bulletin 93 and offers effective performance in a chosen range of timber doors in accordance with BS EN ISO 10140-2: 2010.