The Sigma Straight Sliding range is an easy to use push/pull 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.
- Acoustic rating from 30-44dB R'w (Full certification can be supplied)
- Applications up to 3,500mm high
- Available with virtually any surface finish
- Full or half vision panels available in one or all of the panels
- Ideal for flats, houses, hospitals, offices & schools
- Clear openings up to a maximum opening width of 6,000mm
- Full maintenance contracts available
- Manufactured in the UK