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Pemko HSS2000xS88 Fire & Hot Smoke Seal

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Pemko HSS2000xS88 Fire & Hot Smoke Seal

Original price was: $84.39.Current price is: $65.79.

Maximum Fire & Smoke Protection for Rated Doors

This high-performance intumescent and silicone seal expands under heat to block hot smoke and gases, helping maintain door assembly integrity during a fire. Adhesive-backed, UL10C rated, and resistant to UV, moisture, and ozone for long-lasting commercial durability.

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Description

Pemko HSS2000xS88 Fire & Hot Smoke Seal

The Pemko HSS2000xS88 Fire & Hot Smoke Seal is a commercial-grade combination intumescent and silicone gasket designed to provide superior protection against fire, hot smoke, and hot gases in rated door assemblies.

Engineered with an adhesive-backed expandable graphite intumescent strip and high-temperature silicone bulb, this seal expands when exposed to heat, helping maintain the integrity of the door assembly during a fire event. It effectively seals against smoke, fire, air, sound, and weather, making it ideal for commercial and institutional applications.

Key Features
  • Adhesive-backed combination intumescent and silicone gasket
  • Withstands hot smoke and hot gases
  • Seals against fire, smoke, air, sound, and weather
  • High-temperature silicone bulb
  • Self-extinguishing and non-toxic
  • Commercial-grade, long-lasting durability
  • Resistant to sunlight, ozone, and UV exposure
  • Impervious to fungus and mildew
  • Chemically inert, highly stable expandable graphite strip
  • Unaffected by moisture
  • Can be painted to match frame finish
  • Will not degrade from carbon dioxide and ozone
Performance & Compliance
  • Fire Rated – Edge Seals – UL10C Positive Pressure
  • Intertek Testing (Warnock Hersey)
  • Underwriters Laboratory 1S47 & 4L10
  • Sound Tested – ASTM E90
  • BHMA Certified
  • GREENGUARD Gold Certified
  • Meets Category G and H seal requirements

Tested and proven under positive pressure conditions, the HSS2000xS88 provides longer integrity of the door assembly compared to standard seals and is a cost-effective alternative to specially modified “tested assembly only” doors.

Specifications
  • Gasket Type: Adhesive-backed
  • Insert/Seal Type: Silicone + Intumescent
  • Finish: Dark Brown (D – Dark Brown Silicone/Graphite)
Available Sizes

Furnished in cut lengths equivalent to standard door openings and can be field cut to accommodate openings up to 48″ x 84″.

Common models:

  • HSS2000xS88D3684 – 36″ x 84″ Opening
  • HSS2000xS88D4884 – 48″ x 84″ Opening

The Pemko HSS2000xS88 is an ideal solution for maintaining fire-rated door compliance while ensuring superior smoke containment and long-term durability in commercial environments.

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