Fantastic Frame™ Soundproof Window Inserts

Product Information

• Custom built window inserts to soundproof any existing window while reducing thermal transfer
• Durable, discrete window inserts designed for impact resistance and blending into current window frame
• Reduce sound through your window by up to 80%
• Increase STC rating of any window by over 10 points
• Substantially reduce heat loss through window unit (up to 40% energy savings)
• Fully customizable (shapes, sizes, colors, glazing)
• Easy to remove and access primary window
• Proudly made in the USA 

Specs

• Custom made to perfectly fit each window assembly
• Frame: 7/8" wide x 1" deep
• Glass: 1/4" acrylic
• Colors: White, Brown (Custom available)
• Mounting: Options to fit almost any window
• Fill out the 

Product Uses

• Turn any window into a soundproof window. Blocks sound better than any standard window and easy enough for a DIY soundproofing project. Great for street noise reduction in a home
• If you're looking into how to soundproof a wall cheaply, the windows are the weakest point in most any exterior wall. For interior walls, the best bang for your buck will be to focus on a soundproof interior door.
• Commercial/retail/office buildings, hotels, condos, home offices, bedrooms, hospitals, doctor's offices, schools, universities, houses of worship, government and municipal buildings

Installation Instructions

• Download the Fantastic Frame Window Insert Install Guide

Contact us if you have questions!

Sound Transmission Class

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