---
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: "₨21211"
currency: LKR
in_stock: true
reviews_count: 8
category: "Teakdecking Systems"
url: https://www.desertcart.lk/products/30170953-teakdecking-systems-10oz-marine-caulk-cartridge-black-premium-quality-sis440
store_origin: LK
region: Sri Lanka
---

# Chemical & water resistant - marine-grade protection Highest UV resistance - long-lasting durability 10oz cartridge - optimal volume for precision 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:** ₨21211
**Availability:** ✅ In Stock

## Summary

> ⚓ Seal your deck with confidence—where 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?** ₨21211 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/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

- • **Eco-Friendly & Safe:** Solvent-free, non-corrosive, and environmentally responsible—work smarter and greener.
- • **Precision Seam Filling:** Perfect for 3-10mm seams, ensuring a sleek, first-class finish that elevates your boat’s aesthetic.
- • **Fast Turnover with Easy Sanding:** Ready to sand in just 48 hours, accelerating project completion without compromising quality.
- • **Unmatched UV & Chemical Defense:** Engineered to withstand harsh sun and corrosive marine environments, keeping your teak deck flawless.
- • **Effortless Application, Zero Primer:** Thixotropic formula stays put—no drips, no sag, no primer needed, saving you time and hassle.

## Overview

Teakdecking Systems’ 10oz Marine Caulk Cartridge (Black SIS440) is a premium one-part silane polymer designed for teak deck seams. It offers superior UV and chemical resistance, flexible application without primer, and cures to a durable, sandable finish in 48 hours. Ideal for 3-10mm seams, it enhances deck longevity and appearance while being environmentally safe and easy to use.

## 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: 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

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00CFN1LFS |
| Best Sellers Rank | #41,539 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #118 in Adhesive Caulk |
| Brand | Teakdecking Systems |
| Brand Name | Teakdecking Systems |
| Color | Black |
| Customer Reviews | 4.4 out of 5 stars 91 Reviews |
| Full Cure Time | 48 Hours |
| Item Form | Paste |
| Item Height | 11.25 inches |
| Item Weight | 10 Ounces |
| Liquid Volume | 10 Fluid Ounces |
| Manufacturer | TDS |
| Material Type | Other |
| Maximum Gap Fill | 10 Millimeters |
| Surface Recommendation | Wood Deck, Hardware Bedding, Sealed Window Edges |
| UPC | 616641416997 |
| Unit Count | 10.0 Ounce |
| Water Resistance Level | Water Resistant |

## Product Details

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

## 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/71JimIs71lL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*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.lk/products/30170953-teakdecking-systems-10oz-marine-caulk-cartridge-black-premium-quality-sis440](https://www.desertcart.lk/products/30170953-teakdecking-systems-10oz-marine-caulk-cartridge-black-premium-quality-sis440)

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*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-03-14*