RS-100 is a water based, spray sealant engineered to seal joints, penetrations and seams from inside of the HVAC ductwork.


The superior physical properties of this non-tack sealant will meet and exceed the SMACNA pressure classes and its flexibility allows for the system operation without cracking. RS-100 sealant is formulated with EPA registered chemicals to resist microbial growth on the surface of the sealant.

Additional information

SAP Numbers

319025 RS 100 1-5 GAL


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