PROPELLANT

Liquified or compressed gas formulated into single-component SPF or two-component FROTH PACKS (see also) used to expel the SPF ingredients from its containers. The propellant also functions as a BLOWING AGENT.


See also: BLOWING AGENT

SPFA believes that the path to a healthful, safe, high-quality and performing SPF installation travels through the hands of a knowledgeable, trained, experienced, and ideally PCP-certified professional contractor.