Biostop 500+ Intumescent Firestop Sealants

Rector Seal Corp

SKU / Product InfoQuantity
66492
10.3 oz Cartridge 24/Case
66493
30 oz Cartridge 12/Case
66499
5 Gal Pail 1/Case
66500
20.2 oz Sausage Pack 12/Case

Quick Overview

    Biostop® 500+ is applied with a conventional caulking gun, bulk loading gun or can be troweled from the pail. For large applications, it can be pumped directly from the pail.

  • UL Classified systems up to 4 hours
  • Meets ASTM E 814, UL 1479
  • & UL 2079 Standards
  • Excellent Freeze-Thaw
  • Non-sagging, non-toxic, no VOC's
  • Flexible Set
  • Economical
  • Highly Intumescent
  • For interior use - Paintable
  • Available in cartridges & pails
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Details


Biostop® 500+ is a water-based, flexible, highly intumescent sealant designed for use on metal, insulated, fiberglass and plastic pipes. It can also be used for top of the wall construction joints, as well as power and telephone cables. STC rating 54, Tested in a UL 411 wall assembly/section to ASTM E90. Patent #6,207,085.

Biostop® 500+ will prevent the spread of flames, smoke, hot gases and water through joint openings and through-penetrations. No dilution or mixing is required for use. No special skills are necessary for installation.

Biostop® 500+ has passed ASTM E 1966/UL 2079 for top of the wall applications with or with out backing and as little as 1/4 inch depth of caulk. The test assembly was also subjected to 500 cycles on a specially built machine that successfully demonstrated the product's durability and movement characteristics.

Additional Information


Manufacturer: Rector Seal Corp

 
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