Armor Guard FP(tm) is a versatile material which can be used on practically any substrate. Armor Guard FP can even be used without asubstrate as a fire stop. Easily and quickly applied, Armor Guard FP is rated zero flame spread, zero fuel contributed and zero smoke developed. Truly non-combustible, Armor Guard FP is also non-toxic and the application process is exceptionally neat.
Because Armor Guard SP is spray applied, there are no seams which means there is no place for the sound vibrations to leak through. Truly a superior product. If elimination of unwanted sound transmissions is important to you, Armor Guard SP is the product you need.
The spray-applied method eliminates seams where cold and heat can get through. There is no faster way to thermally insulate.