My Account
Shopping Cart

Geocel GC68112 8125 100% Silicone High Performance Acetoxy Cure Sealant White 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

GC68112
06/01/2036 1:57 AM
Sale Price

$9.44

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Geocel 8125 is a professional-grade 100% silicone sealant featuring acetoxy cure technology for superior bonding performance. This high modulus, one-component sealant delivers excellent adhesion to both porous and non-porous surfaces, making it ideal for a wide range of construction, marine, RV, and industrial applications.

Key Features:

  • 100% silicone construction with acetoxy cure system
  • High modulus formula provides excellent adhesion to non-porous surfaces
  • Withstands ±25% joint movement for superior flexibility
  • 1-day curing time for fast project completion
  • Compatible with glass, wood, vinyl, metal, ceramic, painted surfaces, brick, stainless steel, and galvanized surfaces
  • Can be applied in adverse temperature conditions
  • Excellent resistance to weathering, vibration, and moisture
  • 10.3 oz cartridge designed for use with standard caulking guns

Certifications and Standards:

  • Meets ASTM C920, Type S, Grade NS, Class 25 specifications
  • Complies with U.S. Fed Specs TT-S-001543A and TT-S-00230C Type 2
  • NSF Certified and Agricultural Canada Approved
  • Meets FDA Regulation 21 CFR 177.2600 when fully cured and washed

Perfect for waterproofing between glass and aluminum, general industrial applications, weather sealing, and sealing around worktops in marine, RV, automotive, and construction environments. Not recommended for exterior below-grade use.

Great

Good experience.

Great Value, Great Service!

Good got what I was looking for.At a good price . Thanks

Quick and easy

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy