---
product_id: 4523300
title: "DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone, White, 10.1 Oz (7079818425)"
brand: "alex"
price: "R424"
currency: ZAR
in_stock: true
reviews_count: 8
url: https://www.desertcart.co.za/products/4523300-dap-alex-fast-dry-acrylic-latex-caulk-plus-silicone-white
store_origin: ZA
region: South Africa
---

# 100% waterproof seal Paint-ready in 20 minutes Multi-surface strong adhesion DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone, White, 10.1 Oz (7079818425)

**Brand:** alex
**Price:** R424
**Availability:** ✅ In Stock

## Summary

> 🎨 Seal it, paint it, love it — perfection in every squeeze!

## Quick Answers

- **What is this?** DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone, White, 10.1 Oz (7079818425) by alex
- **How much does it cost?** R424 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.za](https://www.desertcart.co.za/products/4523300-dap-alex-fast-dry-acrylic-latex-caulk-plus-silicone-white)

## Best For

- alex enthusiasts

## Why This Product

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

## Key Features

- • **Effortless Clean-Up:** Low odor and water clean-up means no harsh chemicals or lingering smells
- • **Durability That Lasts:** Flexible, crack-resistant formula with a 35-year durability guarantee
- • **Flawless White Finish:** Bright white caulk that won’t discolor or shine through your paint
- • **Waterproof Confidence:** 100% waterproof seal that stands up to the elements inside and out
- • **Fast-Track Your Finish:** Paint-ready in just 20 minutes for rapid project completion

## Overview

DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone is a professional-grade, siliconized acrylic caulk designed for both interior and exterior use. It offers a 100% waterproof seal, strong adhesion to multiple surfaces, and a fast paint-ready time of 20 minutes. The bright white, low-odor formula resists cracking, chalking, and dirt pick-up, ensuring a clean, durable finish backed by a 35-year durability guarantee.

## Description

Product Description DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone is specifically formulated to meet the demanding needs of Professional Painters and deliver outstanding paint finish results. It can be brush painted in 20 minutes after application or spray painted immediately, so the job gets finished faster. This durable, flexible caulk won’t crack or discolor paint and doesn’t pick up dirt. It has outstanding adhesion to a wide variety of surfaces and provides a 100% waterproof seal. It applies smoothly and easily. Exceeds ASTM Specification C834. Interior/exterior use. DAP caulk and sealants provide durable performance for a variety of projects. From the Manufacturer Superior quality, multi-purpose acrylic latex caulk plus silicone. Highly flexible and durable. Excellent adhesion. Cured caulk is mildew resistant. Interior/exterior use. Paintable. Water clean-up. 35 Year Durability Guarantee. Exceeds ASTM Specification C 834.

Review: It filled a big hole in my life - 5 stars for emotional support, 2 stars for my actual skill level. I bought this thinking I was about to become a home improvement hero. Instead, I discovered I’m mostly just someone who can squeeze a tube while making things worse in slow motion. The caulk itself? Honestly excellent. Smooth, white, obedient—everything I am not. It goes on like butter and sets like it’s judging you for your life choices. Any gaps in your trim? Gone. Any confidence you had going into the project? Also gone. Would I buy it again? Yes. Would I trust myself to use it unsupervised? Absolutely not.
Review: good - great value, easy to use

## Features

- 100% waterproof acrylic latex caulk with silicone is water ready in 24 hours
- Paintable caulk is paint ready in 20 minutes with brush or immediately with spray paint
- Provides professional paint results and fast project completion
- White caulk won't shine through or discolor paint, is low in odor and has easy water clean-up
- Interior and exterior use with strong multi-surface adhesion resists cracking and chalking and provides reduced dirt pick-up

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000S75K7S |
| Best Sellers Rank | #8,231 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #9 in Latex Caulk |
| Brand | ALEX |
| Brand Name | ALEX |
| Color | White |
| Customer Reviews | 4.7 out of 5 stars 1,247 Reviews |
| EU Spare Part Availability Duration | 35 years |
| Full Cure Time | 24 hours |
| Global Trade Identification Number | 00070798184251 |
| Included Components | 1 Tube |
| Initial Hardening Time | 15 minutes |
| Item Form | Paste |
| Item Type Name | Acrylic Latex Caulk Plus Silicone |
| Item Weight | 1.1 pounds |
| Liquid Volume | 10.1 fluid ounces |
| Manufacturer | DAP |
| Material Type | Siliconized Acrylic |
| Model | 7079818425 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 7079818425 |
| Surface Recommendation | Interior/Exterior |
| Temperature Range | 40-100 °F |
| UPC | 070798184251 |
| Unit Count | 1 Count |
| Warranty Description | Warranty |
| Water Resistance Level | Waterproof |

## Product Details

- **Brand:** ALEX
- **Color:** White
- **Full Cure Time:** 24 hours
- **Item Weight:** 1.1 pounds
- **Liquid Volume:** 10.1 fluid ounces

## Images

![DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone, White, 10.1 Oz (7079818425) - Image 1](https://m.media-amazon.com/images/I/61axvOF6WRL.jpg)
![DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone, White, 10.1 Oz (7079818425) - Image 2](https://m.media-amazon.com/images/I/71GDIF5lJuL.jpg)
![DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone, White, 10.1 Oz (7079818425) - Image 3](https://m.media-amazon.com/images/I/71JhRssRb+L.jpg)
![DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone, White, 10.1 Oz (7079818425) - Image 4](https://m.media-amazon.com/images/I/81FadTL-iSL.jpg)
![DAP Alex Fast Dry Acrylic Latex Caulk Plus Silicone, White, 10.1 Oz (7079818425) - Image 5](https://m.media-amazon.com/images/I/81yWlMSJbAL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ It filled a big hole in my life
*by M***Y on May 3, 2026*

5 stars for emotional support, 2 stars for my actual skill level. I bought this thinking I was about to become a home improvement hero. Instead, I discovered I’m mostly just someone who can squeeze a tube while making things worse in slow motion. The caulk itself? Honestly excellent. Smooth, white, obedient—everything I am not. It goes on like butter and sets like it’s judging you for your life choices. Any gaps in your trim? Gone. Any confidence you had going into the project? Also gone. Would I buy it again? Yes. Would I trust myself to use it unsupervised? Absolutely not.

### ⭐⭐⭐⭐⭐ good
*by T***T on July 10, 2026*

great value, easy to use

### ⭐⭐⭐⭐⭐ It's basic caulk, smooth and applies well.
*by M***Y on July 18, 2026*

This is white caulk, nice texture to caulk your indoor/outdoor projects. Painting over it results in the paint looking how it should even without caulk (not shiny, in other words.) Paint-able within 40 mins. according to the product information on this page, but the actual product says 20 mins for rolling or brushing paint, and immediately for spraying. Seal joints before painting, works with many products, versatile while remaining durable when applied correctly. To use: Snip the end to work with, it's a breeze, using the cap included to cover the end when done. Applying the caulk requires a "gun" to load it into and the skill to use it isn't a high jump if you need to practice ... do so on scrap, then seal those gaps more easily. I highly recommend this product for your basic household caulking needs! DAP 18425, White Caulk, 10.1 oz, 10.1 Fl Oz - 5-stars

## Frequently Bought Together

- Dap 18425, 10.1 oz, White Caulk
- Bates- Caulking Gun, 10:1 Thrust Ratio, Orange, Caulking Tool Gun, Caulk Gun No Drip, Hand Caulking Guns, Silicone Gun, Caulking Gun Tool, No Drip Caulk Gun, Caulk Guns, Caulking Gun Dripless
- ALLWAY CT31 3-in-1 Caulk Tool for Removal and Application

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**Shop now:** [https://www.desertcart.co.za/products/4523300-dap-alex-fast-dry-acrylic-latex-caulk-plus-silicone-white](https://www.desertcart.co.za/products/4523300-dap-alex-fast-dry-acrylic-latex-caulk-plus-silicone-white)

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*Product available on Desertcart South Africa*
*Store origin: ZA*
*Last updated: 2026-09-03*