The Sigma range is a fully hinged system offering mid level acoustic performance for a mid level price. With multiple fixed sweep seals it can offer an acoustic insulation up to 44dB R'w. For added flexibility, or when there is no suitable structure to suspend from, the Sigma can be supplied as a bottom rolling option, running along a low profile floor track.
- Acoustic rating from 30-44dB R'w (Full certification can be supplied)
- Applications up to 3,500mm high
- Top hung with no floor track or floor supported options
- Available with virtually any surface finish
- Full or half vision panels available in one or all of the panels
- Ideal for churches, hospitals, offices & schools
- All Sigmas come complete with a communicating pass door panel
- Panel widths from 450mm-900mm
- Full maintenance contracts available
- Manufactured in the UK