---
product_id: 30170953
title: "Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive"
brand: "teakdecking systems"
price: "266 Lei"
currency: RON
in_stock: true
reviews_count: 8
category: "Teakdecking Systems"
url: https://www.desertcart.ro/products/30170953-teakdecking-systems-10oz-marine-caulk-cartridge-black-premium-quality-sis440
store_origin: RO
region: Romania
---

# highest UV resistance rating environmentally friendly, solvent-free formula 10oz premium marine polymer cartridge Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive

**Brand:** teakdecking systems
**Price:** 266 Lei
**Availability:** ✅ In Stock

## Summary

> 🛥️ Seal your teak deck like a pro—durability meets sleek perfection!

## Quick Answers

- **What is this?** Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive by teakdecking systems
- **How much does it cost?** 266 Lei with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ro](https://www.desertcart.ro/products/30170953-teakdecking-systems-10oz-marine-caulk-cartridge-black-premium-quality-sis440)

## Best For

- teakdecking systems enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Application:** Thixotropic, drip-free paste means no mess, no sag—just smooth, flexible seams every time.
- • **Marine-Grade Durability:** Superior UV & chemical resistance ensures your teak deck stays flawless season after season.
- • **Flawless Finish Guaranteed:** Designed for 3-10mm seams, sands easily after 48 hours for that first-class, showroom look.
- • **Certified Quality & Longevity:** ISO 9001 made, ASTM C920 compliant with an 18-month shelf life—trust in proven performance.
- • **Time-Saving Primer-Free Formula:** One-step application cuts project time and waste, boosting your efficiency and bottom line.

## Overview

The Teakdecking Systems 10oz Marine Caulk Cartridge (Black) is a premium one-part silane polymer designed for teak deck seams. It offers industry-leading UV and chemical resistance, flexible application without primers, and easy sanding after curing. Certified to ASTM C920 and produced in an ISO 9001 facility, this caulk ensures a first-class, long-lasting finish that extends the life of your marine decking while being environmentally responsible.

## Description

Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive: Silicone Caulk: desertcart.com: Industrial & Scientific

Review: Calidad - Muy buena calidad del producto
Review: Excellent seam filler - I was very pleased with the way it filled the seam and sanded. I prefer it to others I have used.

## Features

- HIGH QUALITY MARINE POLYMER || 10oz cartridge of black caulk - One-part silane polymer - Forms a solid rubber compound with highest rated UV resistance - Excellent resistance to chemicals - Superior temperature stability - Easy to sand - Improves project turnover time
- FLEXIBLE & PRIMER-FREE || Thixotropic paste which does not drip or sag - Easy to work because it stays flexible - One-step process saves application time - No solvents - Environmentally friendly - Safe for work environment - More economical - Less waste
- FIRST-CLASS APPEARANCE || Use in seams from 3 to 10mm wide to achieve first-class appearance - Seam depth should be equal to or greater than the seam width - Caulk must fill to bottom of seam - Bond-breaker tape recommended for seams of 5mm (3/16”) or deeper - Full depth caulk seams extend teak deck life
- CURE TIME || Cures to provide better adhesion, longevity and appearance as compared to polysulfide, polyurethane and MS polymers - Black caulk is ready for sanding after a minimum of 48 hours at 68°F (20°C) - This is based on seams ¼”x¼” (6.4mmx6.4mm), larger seams may require additional time
- PROPERTIES || Available in white and gray - Product has 18-month shelf life from date of manufacture (printed on bottle) - Meets Federal Specifications & ASTM C920 - Manufactured in an ISO 9001 facility

## Product Details

- **Color:** Black
- **Brand:** Teakdecking Systems
- **Item Weight:** 10 Ounces
- **Liquid Volume:** 10 Fluid Ounces
- **Full Cure Time:** 48 Hours

## Images

![Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive - Image 1](https://m.media-amazon.com/images/I/41AgioYBtIL._SS80_.jpg)
![Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive - Image 2](https://m.media-amazon.com/images/I/41AgioYBtIL.jpg)
![Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive - Image 3](https://m.media-amazon.com/images/I/41PltHCdoGL._SS80_.jpg)
![Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive - Image 4](https://m.media-amazon.com/images/I/41PltHCdoGL.jpg)
![Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive - Image 5](https://m.media-amazon.com/images/I/51do44kuaEL._SS80_.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Calidad
*by C***Z on October 28, 2025*

Muy buena calidad del producto

### ⭐⭐⭐⭐⭐ Excellent seam filler
*by J***N on April 24, 2025*

I was very pleased with the way it filled the seam and sanded. I prefer it to others I have used.

### ⭐⭐⭐⭐⭐ perfect
*by A***R on November 1, 2024*

good product.

## Frequently Bought Together

- Teakdecking Systems - 10oz Marine Caulk Cartridge, Black - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive
- Teakdecking Systems Reefing Hook - Designed for Caulk Removal Before Re-Caulking - Blade Width: 2.5mm, Overall Tool Length: 8.5in - Comfortable & Easy to Use
- Teakdecking Systems - 10oz Marine Caulk Cartridge, White - Premium Quality - SIS440 - for Teak Deck Seams - Provides First Class Appearance - UV & Chemical Resistant, Non-Corrosive

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**Shop now:** [https://www.desertcart.ro/products/30170953-teakdecking-systems-10oz-marine-caulk-cartridge-black-premium-quality-sis440](https://www.desertcart.ro/products/30170953-teakdecking-systems-10oz-marine-caulk-cartridge-black-premium-quality-sis440)

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*Product available on Desertcart Romania*
*Store origin: RO*
*Last updated: 2026-01-22*