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Welcome to Foam Filled


Is This Annoying Sound Familiar to you?
(to play sound again, refresh the page)

We can help with wind induced railing noise.
Our products reduce the railings ability to create noise and vibration solving your balcony railing noise problem.


We have put together the following page of Links to assist you in understanding the noise and vibration problem, and just because some of this information is pretty darn cool.

Related Links & Interesting Stuff

Use of foam in the Auto Industry to Dampen Sound
http://www.americanchemistry.com/s_plastics/doc.asp?CID=1080&DID=6590

Tacoma Narrows Bridge AKA Galloping Gertie
http://en.wikipedia.org/wiki/Tacoma_Narrows_Bridge
http://en.wikipedia.org/wiki/Tacoma_Narrows_Bridge_Collapse

Technical Links

Resonance
http://en.wikipedia.org/wiki/Resonance

Great Physics Tutorial on Natural Frequency
http://www.glenbrook.k12.il.us/GBSSCI/PHYS/CLASS/sound/u11l4a.html

Natural Frequency Explained
http://www.azimainc.com/vibman/naturalfrequencies.htm

Vibration defined and explained as only Wiki can
http://en.wikipedia.org/wiki/Vibration

Great Definition for Phase of Vibration
http://www.thefreedictionary.com/Phase+of+vibration

Excellent Illustration of Vibratory Phase in Mechanical Equipment
http://www.update-intl.com/VibrationBook1c.htm

Another really good Physics Tutorial on Vibratory Harmonics
http://www.glenbrook.k12.il.us/GBSSCI/PHYS/Class/sound/u11l4d.html

Great Site for Harmonics as well as Standing Waves & other Sound Info
http://www.miqel.com/jazz_music_heart/vibrational-truth.html