Biostop 350i Intumescent Firestop Sealants

Rector Seal Corp

SKU / Product InfoQuantity
66620
10.3 oz Cartridge 24/Case
66621
20.2 oz Sausage Pack 12/Case
66622
30 oz Cartridge 12/Case
66623
5 Gal Pail 1/Case

Quick Overview

  • Meets ASTM E 814 (UL 1479) & ASTM E 1966 (UL 2079) Standards
  • Highly Intumescent
  • Non-sagging, non-toxic, no VOC's
  • Excellent Freeze-Thaw
  • Sound Rated
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Details


Biostop® 350i is a one-component, general purpose fire-rated sealant and smoke seal for construction joints and through-penetrations. Biostop® 350i is an intumescent, water-based, non-sag caulking grade sealant that is easy to apply and great for retrofits. It cures to an elastromeric seal that is suitable where dynamic movement is expected. STC rating 53, Tested in a UL 411 wall assembly/section to ASTM E90. Patent #6,207,085.

Additional Information


Manufacturer: Rector Seal Corp

 
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