Description: a four-part glass laminate consisting of two outer chemically toughened layers of glare-resistant green tinted glass, an interlayer of RB. between each laminate, and two inner chemically toughened layers of clear float glass with an interlayer of undulating tungsten wire heating element between. upon geographical location and loads. Sonarview is also available in a non-electrically heated form. Typical properties of a 28mm overall thickness Sonarview laminate
Weight: 75kg/in2
U-value: 4.7WIm2K
Visible light transmission: 53%
Total energy transmission: 47%
Sound attenuation for 18mm thickness estimated at:
250Hz 33dBR 400Hz 38dBR 800Hz 39dBR 1250Hz 45dBR
Edge protection: moulded polysulphide edge seal where required.
Electrical data
Full details of voltage supply, current, and control systems are available from Alifabs. Sonarview electrics can be modified to suit varying local conditions.
Glazing system
Sonarview is available with a glazing system which prevents any contact between glass and metal. The system comprises an extruded aluminium frame and glazing bar plus polyisobutylene butyl tape with an integral spacing shim, and wedge gasket.
Alifabs Hi-Vision VCR's
All Alifabs Hi-Viz Visual Control Rooms are fitted with Sonarview glazing and are vertically jointed with Alifabs Hi-Vision joints.
Options:
Sonarview is available in varying thicknesses dependant upon geographical location and loads. Sonarview is also available in a non-electrically heated form.
