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Geocel GC68125 8150 100% Silicone Neutral Cure Sealant Clear 10.3 Oz

Manufacturer

Geocel

<h3>About Geocel</h3><p><a href="/7364-geocel-corporation">Geocel</a> has been setting the standard in sealant technology since its founding in 1974 in Elkhart, Indiana. For over five decades, the brand has built a well-earned reputation for delivering innovative, high-performance sealants engineered for the toughest construction and repair challenges across commercial, residential, industrial, and transportation markets.</p><p>What distinguishes Geocel from the competition is an unwavering commitment to quality backed by independent certification. <strong>Geocel was the first U.S.-based sealant manufacturer to receive ISO 9001 Registration</strong> — a milestone that reflects the company's dedication to process excellence, consistency, and continuous improvement. Contractors and builders have come to rely on Geocel products knowing that every tube or cartridge meets the same exacting standards, job after job.</p><h3>A Comprehensive Sealant Portfolio</h3><p>Geocel's product lineup spans a broad spectrum of chemistries and applications, including hybrid, polyurethane, silicone, and solvent-based formulations. Whether the task involves sealing a metal roof, bonding EPDM membrane flashing, weatherproofing an RV, or protecting a concrete joint from moisture intrusion, there is a Geocel product engineered for the job.</p><p>Among the brand's flagship offerings is the iconic <strong>Geocel 2300® Roof Tripolymer Sealant</strong>, a single-component, high-performance elastomeric sealant suitable for roofing, trim, architectural metal, solar roof systems, and general construction. The <strong>Geocel 4500</strong> takes performance further still — it applies, adheres, and even cures underwater, making it an indispensable tool for demanding roofing applications. And for professionals who need an exact color match on metal panels or siding, the innovative <strong>Geocel Phantom</strong> sealant features translucent tinted formulas that allow the surface color to show through for a seamless finish.</p><h3>Built for Professionals, Trusted by All</h3><p>One of Geocel's core principles is that great sealants save time, reduce material costs, and eliminate costly callbacks. The brand achieves this by actively involving professional contractors in new product development, ensuring that every innovation addresses real-world challenges rather than theoretical ones. This collaborative approach has driven decades of product breakthroughs and made Geocel a market leader in roofing sealants.</p><p>For RV owners and transportation applications, <a href="/7364-geocel-caulks-sealants-201788">Geocel caulks and sealants</a> like the Pro Flex RV line bond to virtually all common RV substrates — including damp, frozen, and oily surfaces — while remaining flexible enough to handle the constant joint movement and thermal cycling that comes with life on the road. Whether you are a professional contractor sealing a commercial roof or a weekend DIYer repairing a camper, Geocel's range of <a href="/7364-geocel-caulks-sealants-200248">specialty caulks and sealants</a> delivers reliable, long-lasting protection you can count on.</p>

Part Number

GC68125
06/21/2036 3:49 AM
Sale Price

$13.51

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Product Details

The Geocel 8150 is a high modulus, one-component 100% silicone sealant with excellent adhesion to both porous and non-porous surfaces. This versatile, neutral cure, high-performance silicone delivers exceptional bonding performance for a wide range of automotive, RV, marine, and industrial sealing applications.

Key Features:

  • Provides joint movement capability of ±25% with excellent weatherability
  • Adheres to glass, aluminum, wood, plastic, metal, concrete, and other common building substrates
  • Meets ASTM C920, Type S, Grade NS, Class 25 standards and complies with South Coast AQMD Rule 1168
  • 100% silicone formula - not paintable
  • Tooling time of 4 to 8 minutes
  • Clear color for discreet sealing applications

Ideal for window installation, back bedding, general purpose caulking and glazing, and industrial applications. This neutral cure formula is perfect for projects requiring a durable, flexible seal that can withstand temperature extremes and environmental exposure. Each cartridge contains 10.3 fluid ounces and is designed for use with standard caulking guns.

Important Limitations: Not recommended for exterior below-grade use or continuous water immersion. Do not use on brass, copper, or other sensitive metals as discoloration may occur.

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