Part# 05-04364
MFR Model# SXT-200


For Bulk Material

SoundEx™ is a premium aircraft soundproofing / insulation that incorporates excellent vibration damping and noise absorption properties. SoundEx™ is a superior product compared to other products on the market because of it's thermal qualities, adds less weight to aircraft (6.11oz. per sq. ft. for 1" thickness and 5.8 oz. per sq. ft. for 3/4" thickness), and affordability. Stop the yelling and make flying fatigue a thing of the past. Improve your quality of flight with SoundEx™.

Decibel Reduction Data
Decibel reductions will vary depending upon how well your aircraft is currently insulated. Our latest data indicate that you should expect noise level reduction from 4-7 dB(a) and 10-15 dB(c). From singles and light twins to corporate jets, SoundEx™ is the noise reduction option of choice. Pilots and passengers can fly and communicate in comfort.

Flammability Requirements
All materials are manufactured to meet requirements for FAR 23:856 / FAR 25:856 Part II. Aircraft specific testing may be required for return to service.
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cut like butter with electric knife, very easy to use and looked awesome when done. ordering 3 more sheets for rest of the plane

Brent D
September 23, 2019


Q: Does the Soundex Premium Soundproofing have aluminum backing?

Yes, it does have an aluminum backing.

Q: Does the Soundex soundproofing material have self adhesive? If not, what adhesion do you recommend?

No, it does not have an adhesive attached. 3M weatherstrip adhesive can be used, our stock p/n 09-27200.

Q: Does one glue the aluminum side or the black side of the soundex to the aircraft panels?

The black side is glued to the panels.

Q: SX 125. very confusing. if the width is 48oor 36 than 1 foot is in reality 4sq.ft or 3sq ft = $16.75 OR 12x 12 =$16.50

This is sold as a 36 x 48 piece.

Q: SX250: IF I ORDER 1FT, WILL I GET 12 x 48?

Yes, that is correct.

Q: Is the SX-1000 the 3 layer product? Silver, foam, black?

Yes, this product does have the 3 layers.

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