Shop

Sale! Sale!
STI Firestop LCI320 LCI Intumescent Firestop Sealant RED (20oz Sausage Tube)
Original price was: $15.28.Current price is: $4.58. Add to cart
Sale! Sale!
STI Firestop Spec Seal SSP28 Intumescent Putty Bar (24 cu. in., 0.4 liter)
Original price was: $36.85.Current price is: $11.05. Add to cart
Sale! Sale!
STI Firestop TBW36 34 in. x 72 in. (86 x 183 cm) Protective Wrap Material (1/each)
Original price was: $623.81.Current price is: $124.76. Add to cart
Sale! Sale!
STI FT305R Fast Tack Weather Resistant Firestop Spray (5 gal. Pail)
Original price was: $495.00.Current price is: $99.00. Add to cart
Sale! Sale!
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!
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!
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!
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!
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!
STI Spec Seal SSB26 Intumescent Firestop Pillow 2″ x 6″ x 9″
Original price was: $20.31.Current price is: $6.09. Add to cart
Sale! Sale!
STI SpecSeal Range-Taking Firestop Collar, RTC350
Original price was: $267.60.Current price is: $66.90. Add to cart
Sale! Sale!
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