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QuietSeam RF

Made in the USA

QuietSeam® is a conductive sealing and bedding compound suitable for applications to reduce the transmission of RF in construction of walls, ceilings, and floors.

We recommend QuietRF® Shielding Tape for QuietRF installations. QuietRF Shielding Tape is oxidation resistant for excellent long-term EMI shielding, static charge draining, grounding; solderable and is easily die cut. Available from PABCO Gypsum.


  • Excellent for use in RF mitigating enclosures

  • Ultra-high quality conductive sealant/caulking

  • Remains soft for lasting performance

  • Excellent for use with any acoustic (high STC) wall, floor or ceiling installation

  • Has good low temperature application characteristics

  • Does not bleed into gypsum board or other construction surfaces

  • Used specifically with the Quiet® RF SCIF room construction system for field-modified panels.

Unit Size Application Thickness Coverage Color Weight
1 Gallon Pail 3/8'' bead 500 linear feet/gallon Grey 14.1 lbs/gal
Quiet® RF Application Instructions
Solids Content:
>91% by weight
Volume Shrinkage:
<18% by volume (82% volume solids)
Storage Temp:
40° F - 240° F (Do Not Freeze)
Drying Time:
20 minutes
Curing Time:
72 hours

Underwriters Laboratories, UL fire Resistance Directory