GE Advanced Silicone Caulk for Window & Door, Clear, 2.8 fl oz Tube, 1 Pack - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Freeze & Sun Proof

Advanced Silicone Caulk for Window & Door, Clear, 2.8 fl oz Tube, 1 Pack - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Freeze & Sun Proof

Features

  • 100% Waterproof and Weatherproof: 100% silicone formula offers protection against water damage, providing a reliable seal in areas prone to harsh weather
  • 10-Year Product Protection: Cured sealant is resistant to stain causing mold and mildew growth
  • Permanently Flexible with Strong Adhesion: Sealant offers 40% more flexibility than Class 25 sealants and 5X stronger adhesion than our Silicone 1 sealant
  • Durable: Rain-ready in as little as 30 minutes, and resistant to shrinking and cracking due to temperature fluctuations
  • Compatible with Most Materials: Adheres to most metals and woods; aluminum, composites, brick, stone, stucco, masonry, cement board, glass, drywall, ceramic and porcelain tile, and more

Specifications

Color Clear
Size Pack of 1
Unit Count 1

This clear 2.8 fl oz silicone caulk is formulated to seal joints around windows and doors, creating a 100% waterproof, weather-resistant barrier that resists shrinking and cracking and can be rain-ready in as little as 30 minutes. The cured sealant resists stain-causing mold and mildew for up to 10 years, remains permanently flexible (about 40% more flexible than Class 25 sealants), provides strong adhesion, and bonds to common building materials such as metal, wood, glass, masonry, ceramic and drywall.

Model Number: 2810435

GE Advanced Silicone Caulk for Window & Door, Clear, 2.8 fl oz Tube, 1 Pack - 100% Waterproof Silicone Sealant, 5X Stronger Adhesion, Freeze & Sun Proof Review

4.6 out of 5

Why I keep this caulk in my kit

I keep a small tube of clear silicone in my kit for the same reason I keep a utility knife in my pocket: fast fixes that need to be watertight and stay put. GE’s Advanced Silicone window and door caulk, in the 2.8 fl oz squeeze tube, has become my go-to for those jobs. It’s genuinely easy to deploy without a gun, cures quickly enough to beat a surprise shower, and holds up in the freeze-thaw cycles and sun exposure that destroy lesser sealants.

Form factor and first impressions

The 2.8-ounce squeeze tube is the standout feature here. It’s compact, lives happily in a drawer or tool bag, and you don’t need a caulk gun to use it. Clip the nozzle to your preferred bead size, pierce the inner seal, and you’re working in a minute. The bead extrudes smoothly with consistent pressure, and the clear formula dries truly transparent, which helps when you’re bridging materials or matching finishes.

It’s a small tube by design. Think targeted tasks: sealing a window corner that started to leak, fixing a mitered exterior trim joint that opened up, reinstating a clean line around a bathroom backsplash, or tidying an AC window install. If you’re running long lengths around a whole house, you’ll want standard cartridges to avoid the price-per-ounce penalty.

Application experience

  • The flow is controlled and predictable. I can lay a steady 1/8-inch bead without surging.
  • It tools cleanly for a silicone—better than many acetoxy formulas—especially if you work within a few minutes of application. A dampened finger or a caulk tool with a bit of painter’s tape gives a crisp line.
  • Working time is short. Expect skin-over in roughly 5–10 minutes depending on temperature and humidity. Plan your passes and don’t overwork it once a skin starts forming.

Because it’s 100% silicone, cleanup before curing is best with mineral spirits on rags; soap and water won’t do much. After it cures, you’re shaving it off mechanically. Gloves help, and keeping a trash rag handy avoids smearing.

Adhesion and compatibility

This formula sticks to the usual suspects—painted and bare wood, aluminum and other metals, glass, masonry and brick, stone, drywall, and ceramic. In my use, it bonds confidently to primed exterior trim, anodized aluminum window frames, and glossy tile. The manufacturer rates it at stronger adhesion than their entry-level silicone, and the real-world takeaway is this: once it cures, it’s not going anywhere unless you cut it out.

Two caveats:
- Silicone is generally not paintable. If you need a painted finish, either use a paintable sealant or design your bead so it hides in a shadow line.
- Avoid using it on materials that are notoriously difficult for adhesives (like some oily plastics) without a test spot.

Weather resistance and flexibility

Outdoor sealing is where this product earns its keep. It’s marketed as 100% waterproof and weatherproof, and it behaves that way. I’ve used it on exterior door casings that see full sun in the afternoon and frost in the morning; months later, the bead still looks the way I tooled it—no shrinkage, no cracking, no edge separation. The formula remains elastic, which is what you want at joints that move with seasonal expansion and contraction.

The “rain-ready in 30 minutes” claim has held up for me as long as I respect conditions: moderate temperatures and a properly sized bead. That buffer has saved more than one afternoon job from an unexpected sprinkle.

Mold and mildew resistance

For wet-adjacent areas—backsplashes, window interiors that see condensation, or utility sinks—the mildew resistance is solid. The cured bead has resisted the usual discoloration I’ve seen from cheap acrylics. I still recommend keeping beads thin and smooth so water can’t sit and stagnate, and giving the area reasonable ventilation. You’ll get the best long-term result if moisture doesn’t collect in hidden pockets.

Finish quality

The clear finish dries genuinely clear rather than milky, provided the bead is not overly thick. If you’re bridging dark and light surfaces, the bead visually disappears more than a “translucent” formulation would. For highly visible lines, I tape both sides, apply a steady bead, tool once, and pull the tape immediately. The result is crisp and professional with minimal fuss.

Cure time and practicality

  • Tack-free: ~10 minutes
  • Rain-ready: ~30 minutes
  • Functional cure: 24 hours for typical beads; thicker sections may take longer

That combination of quick surface stability and full cure by the next day is ideal for occupied homes where you can’t leave masking up for days.

Where it excels

  • Exterior window and door perimeters that see movement and weather
  • Small gap sealing on trim miters and siding transitions
  • AC window installs and cable/wire penetrations through frames or siding
  • Backsplash and countertop edges where a clear, waterproof joint is preferred
  • Glass-to-metal or tile-to-metal transitions

Limitations to consider

  • Not paintable: If the finished surface will be painted, use a paintable sealant or adjust your detail.
  • Small tube volume: Great for touchups and short runs; less economical for whole-house re-caulks.
  • Sticky by nature: Like all 100% silicones, it strings if you keep fiddling. Work decisively and have mineral spirits ready for pre-cure cleanup.

Tips for best results

  • Prep thoroughly: Remove old caulk completely and clean with isopropyl alcohol. Dry surfaces before applying.
  • Size the nozzle: Cut a small opening first; widen only if you need more flow.
  • Tape for perfection: Mask both sides of the joint for highly visible areas. Tool once, then pull the tape immediately.
  • Don’t overwork: Tool within a few minutes and resist the urge to re-pass once it starts to skin.
  • Ventilation: Use in a ventilated area and wear gloves; silicone residue is stubborn on skin.
  • Respect joint design: For gaps wider than 1/4 inch, use backer rod to control bead depth and maintain proper joint geometry.

Longevity and maintenance

Properly applied, this silicone remains flexible and intact for years. It handles sun exposure without chalking, and temperature swings without splitting. For exterior joints, I do a quick seasonal inspection—if something has shifted or opened up, it’s usually the substrate, not the bead. Cutting and re-caulking small sections is straightforward, and the new silicone bonds well after proper cleanup.

Value

For convenience and reliability in small jobs, the squeeze tube is worth it. You avoid the hassle of a gun, keep waste down, and get pro-grade performance in a format that’s easy to store and deploy. If you’re tackling long runs or multiple windows, step up to cartridge tubes for better cost efficiency.

Bottom line

GE’s Advanced Silicone caulk in the 2.8-ounce clear tube checks the boxes that matter for window and door sealing: strong adhesion to common building materials, true all-weather durability, quick rain resistance, and a clean, clear finish. It’s easy to apply without a gun, tools smoothly if you work promptly, and stands up to the sun and freeze cycles that break lesser sealants.

Recommendation: I recommend this caulk for anyone who needs a reliable, waterproof seal in small to mid-size applications and values convenience without compromising performance. Use it where you want a clear, permanent, flexible joint and don’t need a paintable finish. For large projects or painted trim, choose the appropriate format or formulation—but for quick, durable fixes, this tube earns a permanent spot in the toolkit.



Project Ideas

Business

Quick-Seal Window & Door Tune-Up Service

Offer a local service that inspects and re-seals windows and exterior doors using the fast-curing clear silicone. Market seasonal packages (spring/fall), one-off storm repairs, and energy-leak inspections. Pricing example: $80–$200 per opening depending on prep/length. Upsell: weatherstripping, simple glazing repairs, or a maintenance contract.


Emergency Leak Response for Landlords & Managers

Create a subscription or on-call service for property managers and landlords to quickly stop water intrusion after storms. Emphasize rapid, 30-minute rain-ready sealing and mold-resistant cure to minimize damage. Offer tiered plans (priority response, routine maintenance checks, invoice batching) to secure steady recurring revenue.


Patio Decor & Weatherproof Lighting Product Line

Design and sell finished upcycled-weatherproof products—LED jar lamps, sealed hanging lanterns, waterproof planter accents—using the clear silicone for durable, invisible seams. Market through Etsy, local markets, and social media with 'weatherproof' and 'mold-resistant' as key benefits. Margins are improved by DIY assembly and small-batch branding.


DIY Workshops + Sealant Starter Kits

Host hands-on workshops teaching household sealing basics and creative uses (lanterns, terrariums, bumpers). Sell companion starter kits with a branded tube of clear silicone, a caulk finishing tool, gloves, surface prep wipes and step-by-step project guides. Workshops build trust and drive kit sales; partner with hardware stores or maker spaces to expand reach.


Contractor Partnership & Small-Job Contracting

Position yourself as a specialist for small, focused sealing jobs that larger contractors avoid—glass-to-metal seal, trim and siding touch-ups, storefront glazing touch-ups, or signage waterproofing. Create B2B packages with priority scheduling and consolidated invoicing; offer volume pricing for contractors and glaziers who need reliable, high-flex clear sealant work.

Creative

Mini Sealed Terrariums

Use the clear silicone to glue and invisibly seal glass jars, vintage bottles, or picture-frame cubes to create completely sealed terrariums or humidity pockets for moss and air plants. The 100% waterproof, permanently flexible seal keeps moisture in and makes seams nearly invisible for a clean, glassy look. Prep glass with alcohol, apply a thin bead, smooth with a silicone tool, and trim cured edges for a polished finish.


Outdoor Lanterns & Weatherproof Light Jars

Convert mason jars, glass canisters or salvaged bottles into weatherproof patio lanterns. Use the silicone to bond and seal glass-to-metal fixtures or to attach rubber gaskets and LED housings so moisture can't intrude. Because it becomes rain-ready in ~30 minutes and resists mold, the finished pieces work well outdoors year-round.


Clear 'Water' Effects for Dioramas

Apply clear silicone in controlled beads and layers to sculpt ripples, droplets and shallow water surfaces on mini dioramas, dollhouses or tableaux. Because the cured product stays flexible and crystal clear, you can create raised waves, shorelines and realistic wet-look details without yellowing or cracking.


Invisible Repairs & Seamless Frames

Use the clear caulk to invisibly reattach glass to frames, fill small gaps in picture frames, mirror mounts or glass shelving, and seal the backs to prevent moisture and dust ingress. The strong adhesion across wood, glass and metal makes it ideal for clean, low-profile repairs that preserve the piece's original look.


Non-Slip Grips, Bumpers & Adhesive Feet

Apply small beads or strips of clear silicone to the underside of trays, coasters, cutting boards or tool handles to create discreet non-slip feet and bumpers. The permanent flexibility absorbs shock and prevents scratching while remaining visually subtle because the sealant cures clear.