---
product_id: 321087463
title: "7079818418 DYNAFLEX 230 (18302) Brown Raw Building Material, 10.1 oz, 10 Ounces"
brand: "dap"
price: "$70"
currency: NZD
in_stock: true
reviews_count: 5
category: "Dap"
url: https://www.desertcart.nz/products/321087463-7079818418-dynaflex-230-18302-brown-raw-building-material-10-1
store_origin: NZ
region: New Zealand
---

# Paintable in 2 hours 100% waterproof seal 2" max gap fill 7079818418 DYNAFLEX 230 (18302) Brown Raw Building Material, 10.1 oz, 10 Ounces

**Brand:** dap
**Price:** $70
**Availability:** ✅ In Stock

## Summary

> 🔧 Seal smart, live flexible — the pro’s choice for flawless finishes!

## Quick Answers

- **What is this?** 7079818418 DYNAFLEX 230 (18302) Brown Raw Building Material, 10.1 oz, 10 Ounces by dap
- **How much does it cost?** $70 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/321087463-7079818418-dynaflex-230-18302-brown-raw-building-material-10-1)

## Best For

- dap enthusiasts

## Why This Product

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

## Key Features

- • **Fast Paint-Ready:** Paint over in just 2 hours to keep projects on schedule
- • **All-Weather Shield:** 100% waterproof for year-round protection
- • **Versatile Adhesion:** Bonds seamlessly to wood, PVC, MDF & more indoors/outdoors
- • **Silicone Tough Flexibility:** Crackproof seal that moves with your home
- • **Energy Saver & Pest Blocker:** Seals air leaks and keeps insects out for a smarter home

## Overview

DAP DYNAFLEX 230 is a premium brown elastomeric latex sealant offering superior flexibility and crack resistance. It fills gaps up to 2 inches, cures fully in 24 hours, and is paintable within 2 hours. Waterproof and durable, it adheres to multiple building materials indoors and outdoors, improving energy efficiency while blocking water, air, and insects. Trusted by professionals and exceeding ASTM and federal specs.

## Description

Provides a permanently flexible, crack proof seal that is ideal for sealing out water and air leaks to improve the energy efficiency of a home.Also seals out insects from entering through small gaps and cracks.Cured sealant.Ideal for a wide variety of applications such as sealing around windows, doors, siding, trim, and baseboards.Exceeds Federal Specification TT-S-00230C, Type II, Class A and ASTM Specification C 920, Class 25.

Review: great caulking - I have used DAP brand caulking products for years in my business and this Dynaflex 230 was recommended to me by a fellow remodeling contractor so I ordered some. I will be using this caulking on most projects going forward. It applies easily and cures well. The variety of colors is great so that you can match the caulking to the job.
Review: Good - Good quality and for me the perfect viscosity, which make application easier. Color was great.

## Features

- Dap DynaFlex 230 sealant is Silicone tough with superior flexibility and crackproof performance
- DynaFlex 230 is a premium elastomeric latex paintable sealant that can be painted in 2 hours
- Dynaflex 230 100% waterproof sealant provides a weatherproof seal
- Brown sealant seals joints up to 2" wide and performs like silicone providing a highly flexible sealant that handles joint movement without cracking
- Premium elastomeric latex sealant adheres to a wide range of building materials indoors or outdoors, such as wood, MDF, PVC, polystyrene, and composite trimboard
- Provides a permanently flexible, crack proof seal that is ideal for sealing out water and air leaks to improve the energy efficiency of a home.Also seals out insects from entering through small gaps and cracks.Cured sealan.Ideal for a wide variety of applications such as sealing around windows, doors, siding, trim, molding and baseboards.Exceeds Federal Specification TT-S-00230C, Type II, Class A and ASTM Specification C 920, Class 25.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0002YVBFC |
| Best Sellers Rank | #60,324 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #371 in Hardware Sealers |
| Brand | DAP |
| Brand Name | DAP |
| Color | Brown |
| Colour | Brown |
| Customer Reviews | 4.6 out of 5 stars 1,762 Reviews |
| Full Cure Time | 24 Hours |
| Full cure time | 24 Hours |
| Global Trade Identification Number | 00070798183025 |
| Included Components | DYNAFLEX 230 (18302) Brown |
| Item Form | Liquid |
| Item Type Name | Raw building material |
| Item Weight | 0.95 Pounds |
| Item form | Liquid |
| Item height | 11.25 inches |
| Item weight | 0.95 Pounds |
| Liquid Volume | 10 |
| Liquid volume | 10 |
| Manufacturer | Dap |
| Material Type | Silicone |
| Maximum Gap Fill | 2 Inches |
| Surface Recommendation | Window |
| Temperature Range | 40 to 100 Degrees Fahrenheit |
| UPC | 070798183025 |
| Unit Count | 10.1 Grams |
| Water Resistance Level | Waterproof |

## Product Details

- **Colour:** Brown
- **Brand:** DAP
- **Item weight:** 0.95 Pounds
- **Liquid volume:** 10
- **Full cure time:** 24 Hours

## Images

![7079818418 DYNAFLEX 230 (18302) Brown Raw Building Material, 10.1 oz, 10 Ounces - Image 1](https://m.media-amazon.com/images/I/51T9WDMmwhL.jpg)

## Questions & Answers

**Q: I'd like to know if the brown is light, medium or dark, if somebody can describe it? I wonder if the dark bronze is darker?**
A: It is a reddish brown

**Q: is this item black or white?**
A: Black

**Q: Can you use this on bathroom tubs?**
A: Yes you can

**Q: Can dynaflex 230® premium elastomeric sealant be used to seal the cracks between vinyl siding and natural rock?**
A: I would think so

## Customer Reviews

### ⭐⭐⭐⭐⭐ great caulking
*by B***R on 15 April 2023*

I have used DAP brand caulking products for years in my business and this Dynaflex 230 was recommended to me by a fellow remodeling contractor so I ordered some. I will be using this caulking on most projects going forward. It applies easily and cures well. The variety of colors is great so that you can match the caulking to the job.

### ⭐⭐⭐⭐⭐ Good
*by N***A on 8 September 2025*

Good quality and for me the perfect viscosity, which make application easier. Color was great.

### ⭐⭐⭐⭐⭐ Good
*by Y***U on 17 December 2025*

Good

## Frequently Bought Together

- DAP 7079818418 DYNAFLEX 230 (18302) Brown Raw Building Material, 10.1 oz, 10 Ounces
- DAP INC 18152 10.1oz White Alex Plus Acrylic Latex Caulk with Silicone
- DAP Dynaflex 230 Premium Elastomeric Sealant, Cedar Tan, 10.1 Oz (7079818412)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nz/products/321087463-7079818418-dynaflex-230-18302-brown-raw-building-material-10-1](https://www.desertcart.nz/products/321087463-7079818418-dynaflex-230-18302-brown-raw-building-material-10-1)

---

*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-12*