• Mercer 830 and 3.25 Dual Pane
acoustical windows are a sound choice for building elevations located near busy streets, highways, airports, railroads, and noisy neighbors.
• Conventional dual pane window frames, with higher STC ratings from 35 to 38 and OITC ratings from 28 to 32.
• Meets egress code requirements better than “dual windows”.
• Designed for low or multi-story.
• Double strength 1 ½" or 1³/8" thick, dual seal insulated glass.

• Also available with standard glazing for lower- or non- STC rated elevations, so the entire building can have a consistent look.
• Welded frame corners assure watertight joints. Vinyl frames are warranted against chipping, peeling, blistering, rot, and corrosion.
•Wind resistance up to 155 mph or more.

830 Acoustical Windows
3.25 Acoustical Windows

Download Acoustical Window spec sheet