---
product_id: 37605571
title: "Marine Silicone Sealant White - Waterproof"
brand: "star brite"
price: "10766 Ft"
currency: HUF
in_stock: true
reviews_count: 8
category: "Star Brite"
url: https://www.desertcart.hu/products/37605571-marine-silicone-sealant-white-waterproof
store_origin: HU
region: Hungary
---

# 100% Waterproof & Airtight Seal Cures Fully in 24 Hours Flexible -60°F to +450°F Marine Silicone Sealant White - Waterproof

**Brand:** star brite
**Price:** 10766 Ft
**Availability:** ✅ In Stock

## Summary

> 💪 Seal it once, trust it forever — the ultimate waterproof armor for your marine & home projects!

## Quick Answers

- **What is this?** Marine Silicone Sealant White - Waterproof by star brite
- **How much does it cost?** 10766 Ft with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hu](https://www.desertcart.hu/products/37605571-marine-silicone-sealant-white-waterproof)

## Best For

- star brite enthusiasts

## Why This Product

- Trusted star brite brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Rapid Project Turnaround:** Skins over in 10 minutes, tack-free in under an hour, so you’re back on the water fast
- • **Extreme Temperature Flexibility:** Remains flexible and reliable from freezing cold to scorching heat, perfect for any climate
- • **Versatile Multi-Surface Bonding:** Seamlessly adheres to fiberglass, wood, glass, metal & plastics for above & below waterline use
- • **Unmatched Marine-Grade Durability:** Resists cracking, shrinking & yellowing even under harsh UV, chemical & weather exposure
- • **Trusted by Boaters & Home Pros Alike:** Top-rated with 4.5 stars and glowing reviews for long-lasting, waterproof performance

## Overview

STAR BRITE Marine Silicone Sealant White is a premium, waterproof adhesive designed for demanding marine and household applications. It bonds to multiple surfaces including fiberglass, wood, glass, metal, and plastics, providing a durable, airtight seal that resists cracking, shrinking, and yellowing. With rapid curing times and flexibility across extreme temperatures (-60°F to +450°F), it ensures long-lasting performance above and below the waterline. Highly rated and trusted by professionals, this sealant delivers reliable protection against weather, UV rays, chemicals, and solvents.

## Description

Discover the superior sealing capabilities of STAR BRITE Marine Silicone Sealant. Available in black, white, and clear, this versatile sealant bonds seamlessly to fiberglass, wood, glass, metal, and plastic, making it ideal for both above and below the waterline applications. Offering a waterproof and airtight seal, it effectively protects against the elements, while its durable formulation resists cracking, shrinking, and yellowing. This sealant remains flexible across a wide temperature range and withstands exposure to sunlight, weathering, chemicals, and solvents, making it perfect for marine and home use.

Review: Seals well and is unaffected by water - I used it to add/glue a new cuff to my pool vac hose. It works as described. The cuff is on solid and use of the hose underwater doesn't affect it.
Review: Great Product - Great Product as I have several boats and this product has "NEVER" LET ME DOWN...

## Features

- MARINE SILICONE SEALANT: Available in black, white, and clear, this superior heavy-duty adhesive bonds to fiberglass, wood, glass, metal, and plastics for above and below the waterline applications
- WATERPROOF & DURABLE: Provides a waterproof, airtight bond that won't crack, shrink, or turn yellow. Resistant to sunlight, weathering, chemicals, and solvents. Dries tack-free in under an hour and cures completely in 24 hours
- VERSATILE APPLICATIONS: Suitable for mounting deck hardware and as a gasketing material under compression. Works well for windshields, portholes, through-hull fittings, joints, cracks, bathtubs, sinks, windows, doors, and gutters
- EASY TO APPLY: Applies easily with continuous pressure, works into cracks and openings, and skins over in 10 minutes
- LONG-LASTING PERFORMANCE: Forms a durable silicone rubber that remains flexible from -60F to +450F. Resistant to UV rays, weathering, chemicals, and solvents. Suitable for marine and home use alike
- HIGH QUALITY STANDARDS: Meets stringent standards for performance and reliability in demanding marine and household environments
- TEMPERATURE RESISTANCE: Maintains flexibility and adhesion across extreme temperature ranges from negative 60 degrees Fahrenheit to positive 450 degrees Fahrenheit
- QUICK CURING TIME: Skins over in just 10 minutes, becomes tack-free in under one hour, and achieves complete cure within 24 hours for fast project completion
- #1 SELLING FUEL ADDITIVE: Star Tron is the top-selling and highest-rated gasoline treatment for the prevention of ethanol fuel problems, trusted by thousands of satisfied customers to enhance the performance of all types of engines.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0000AYBZU |
| Best Sellers Rank | #41,236 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #74 in Silicone Caulk #19,576 in Hardware |
| Brand | STAR BRITE |
| Brand Name | STAR BRITE |
| Color | Clear |
| Compatible Material | Fiberglass, Glass, Metal, Plastic, Wood |
| Customer Reviews | 4.5 out of 5 stars 429 Reviews |
| Global Trade Identification Number | 00071247821017 |
| Included Components | Product |
| Item Dimensions | 1.5 x 4.5 x 8 inches |
| Item Form | Paste |
| Item Type Name | Silicone |
| Item Weight | 0.02 kg |
| Item dimensions L x W x H | 1.5 x 4.5 x 8 inches |
| Manufacturer | Star brite |
| Material | Silicone |
| Material Type | Silicone |
| Model | 82101 |
| Number of Items | 1 |
| Part Number | 082101 |
| Style | White 2.8 Oz |
| Style Name | White 2.8 Oz |
| Surface Recommendation | Window |
| UPC | 071247821017 |
| Unit Count | 1 Count |
| Warranty Description | SATISFACTION GUARANTEED: Not delighted with your purchase? Return it within 30 days for a refund of the purchase price. Ask our experts: Call 1-800-327-8583 or visit the website printed on the label. |
| Water Resistance Level | Waterproof |

## Product Details

- **Material:** Silicone
- **Brand:** STAR BRITE
- **Style:** White 2.8 Oz
- **Item dimensions L x W x H:** 1.5 x 4.5 x 8 inches
- **Water Resistance Level:** Water Resistant

## Images

![Marine Silicone Sealant White - Waterproof - Image 1](https://m.media-amazon.com/images/I/71vF+nVoveL.jpg)

## Questions & Answers

**Q: Can this be used to seal around accessories for a kayak**
A: Yes, it will work well in that application.

**Q: Can this be used to permanently seal a car sunroof**
A: This silicone sealant will seal almost any two materials that are CLEAN and DRY together. Try gently cleaning sunroof surfaces with rubbing alcohol, let dry, then seal your sunroof with silicone.  Surfs Up

**Q: Can this be used around the base of an RV toilette?**
A: I would say yes. I used it for my bilge pump going thru the tramsom of my boat, which is submerged, and it hasn't leaked after several years.

**Q: I plan to make a an acrylic shelf. Does this dry clear? And holds acrylic well enough for light weight bearing loads like diecast cars and figures?**
A: This will dry white.  This is a sealant and not meant to bear weight.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Seals well and is unaffected by water
*by S***. on June 17, 2026*

I used it to add/glue a new cuff to my pool vac hose. It works as described. The cuff is on solid and use of the hose underwater doesn't affect it.

### ⭐⭐⭐⭐⭐ Great Product
*by M***O on July 12, 2026*

Great Product as I have several boats and this product has "NEVER" LET ME DOWN...

### ⭐⭐⭐⭐⭐ Great for transducer transom block
*by D***. on June 29, 2026*

Used this to mount a transducer transom block on my Crestliner aluminum boat. Be sure to apply some inside and around the screw holes to create a good seal. No leaks

## Frequently Bought Together

- STAR BRITE Silicone Sealant White 2.8 OZ. (082101)
- 3M Marine Adhesive Sealant Fast Cure 5200 (06535) Permanent Bonding and Sealing for Boats and RVs Above and Below the Waterline Waterproof Repair, White, 1 fl oz Tube
- Brass Boat Drain Plug Kit, 1/2" Threaded Transom Plug, Marine-Grade Garboard Thru-Hull Drain Plug

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**Shop now:** [https://www.desertcart.hu/products/37605571-marine-silicone-sealant-white-waterproof](https://www.desertcart.hu/products/37605571-marine-silicone-sealant-white-waterproof)

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*Product available on Desertcart Hungary*
*Store origin: HU*
*Last updated: 2026-08-29*