STI

  • Sale! Sale!
    2026_05_21_485833
    STI EZ-Firestop Grommet, Large, Red, RFG2
    Original price was: $62.00.Current price is: $18.60. Add to cart
  • Sale! Sale!
    2026_05_21_485904
    STI EZ-Path Series Smoke and Acoustical Pathway, NEZ44
    Original price was: $490.80.Current price is: $98.16. Add to cart
  • Sale! Sale!
    2026_05_21_481333
    STI Half Quick Clip “Z” Bracket 2″ Thick Insulation, SC20H
    Original price was: $280.00.Current price is: $70.00. Add to cart
  • Sale! Sale!
    2026_05_21_481365
    STI Quick Clip “U” Bracket 2.5″, 4″ Thick Insulation, SC25040
    Original price was: $300.00.Current price is: $75.00. Add to cart
  • Sale! Sale!
    2026_05_21_481379
    STI Quick Clip “U” Bracket 3″ Wide Mullion 4″ Thick Insulation, SC30040
    Original price was: $420.00.Current price is: $84.00. Add to cart
  • Sale! Sale!
    2026_05_21_468722
    STI Series SSW Metal Restraining Collar 25′ For Use With SSWRED, SSWRC2
    Original price was: $65.18.Current price is: $19.55. Add to cart
  • Sale! Sale!
    2026_05_21_481332
    STI SmokeBlock 136 Caulk 10.1 oz Caulking Tube, SB100
    Original price was: $69.36.Current price is: $20.80. Add to cart
  • Sale! Sale!
    2026_05_21_481338
    STI SpecSeal Range-Taking Firestop Collar, RTC350
    Original price was: $267.60.Current price is: $66.90. Add to cart
  • Sale! Sale!
    2026_05_21_484545
    STI SpecSeal Series SSP Firestop Putty Pad 7.25″ x 7.25″, SSP4S
    Original price was: $104.00.Current price is: $26.00. Add to cart
  • Sale! Sale!
    2026_05_21_484836
    STI SSB Intumescent Firestop Pillow 1″ x 4″ x 9″, SSB14
    Original price was: $270.00.Current price is: $67.50. Add to cart