Fire Stop, Smoke + Sound Block Sealants

Shop fire stop, smoke block, sound sealant caulks, tools and accessories for industrial contractor grade construction. Browse our full line of STI Firestop and Smoke Block Products 

30 Items

per page
Set Descending Direction
  1. SmokeBlock
    STI Firestop SmokeBlock
    As low as $5.83
  2. Intumescent Plug
    STI Firestop Intumescent Plug
    As low as $32.62
  3. Ready® Sleeve
    STI Firestop Ready® Sleeve
    As low as $33.17
  4. Composite Sheet
    STI Firestop Composite Sheet
    As low as $159.48
  5. Caulk Guns
    STI Firestop Caulk Guns
    As low as $8.73

30 Items

per page
Set Descending Direction