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Ultimate Guide to DRYLOK® for Basement Waterproofing: Step-by-Step Instructions

Are you seeking a reliable solution for basement waterproofing? Look no further than DRYLOK, a leading brand in waterproofing products. In this comprehensive guide, we’ll walk you through the step-by-step process of using DRYLOK for your basement projects, ensuring a moisture-free and protected environment.

Step 1: Surface Preparation for DRYLOK Application

Before applying DRYLOK, proper surface preparation is key for optimal adhesion and performance. Follow these essential steps:

  1. Clean Surface: Thoroughly clean the surface of your basement walls to remove any dirt, dust, or debris. A clean surface ensures better adhesion of the waterproofing sealer.
  2. Remove Efflorescence: Efflorescence, a common issue on masonry surfaces, must be removed using a wire brush or efflorescence remover to prevent interference with DRYLOK adhesion. 

Etching Concrete

3. Repair Cracks and Holes: Inspect the surface for cracks and holes, and patch them using a suitable masonry patching compound. Ensure that the patches are fully cured before proceeding.

Fastplug Before and After

The picture depicts a 1 gallon DRYLOK® Extreme Concrete & Masonry Waterproofer.

DRYLOK® Extreme Concrete & Masonry Waterproofer

Step 2: Choosing the Right DRYLOK Product

DRYLOK offers a range of products tailored to different applications and surface types. Select the appropriate DRYLOK formula — whether DRYLOK Original, DRYLOK Extreme, or DRYLOK Clear — based on your specific project needs.

Step 3: Application Process for DRYLOK Waterproofing

Follow these steps for proper application of DRYLOK:

  1. Stir Product Thoroughly: Before application, stir the DRYLOK product vigorously to achieve a consistent texture and ensure uniform coverage.
  2. Apply First Coat: Using a brush, roller, or sprayer, apply the first coat of DRYLOK to the prepared surface. Work the product into the pores of the masonry for comprehensive coverage.
  3. Apply Additional Coats: For enhanced protection, apply additional coats of DRYLOK as needed. Most projects require at least two coats for effective waterproofing. Allow each coat to dry completely before applying the next.
  4. Observe Drying Time: Allow sufficient drying time between coats as per the manufacturer’s instructions. Avoid exposure to moisture until the DRYLOK has fully cured.
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Step 4: Post-Application Care and Considerations

After completing the DRYLOK application, follow these post-application steps:

  1. Inspect for Coverage: After the final coat has dried, inspect the surface to ensure uniform coverage and address any missed spots or imperfections.
  2. Clean-Up: Clean tools and equipment with soap and water immediately after use. Proper cleanup ensures longevity and reusability of your tools.
  3. Allow Cure Time: Depending on environmental conditions, allow adequate time for the DRYLOK to cure and provide long-lasting waterproofing protection.
Before and after DRYLOK

By following these steps, you can effectively utilize DRYLOK for your basement waterproofing projects, safeguarding your home against moisture intrusion and water damage. For best results, always adhere to the manufacturer’s instructions and safety guidelines. With DRYLOK, you can enjoy a dry and protected basement environment for years to come.

Drylok visualizer screenshot

DRYLOK® Visualizer

Mix and match DRYLOK® products to find the right look.