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Drylok 275 Masonry Waterproofer Water-Based White, 5-Gallon Pail
DRYLOK Latex Base Masonry Waterproofer actually penetrates the pores in that surface, bonding to the masonry and creating an impenetrable barrier.
Drylok 275 Masonry Waterproofer Water-Based White, 5-Gallon Pail
Item #: 3951083

Drylok 275 Masonry Waterproofer Water-Based White, 5-Gallon Pail

Item #: 3951083

KES 30622

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DRYLOK Latex Base Masonry Waterproofer actually penetrates the pores in that surface, bonding to the masonry and creating an impenetrable barrier.
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What Stands Out

Superior Waterproofing
Drylok 275 offers exceptional waterproofing capabilities, ensuring that your masonry surfaces remain protected from water damage and moisture infiltration, prolonging the life of your structures.
Easy Application
This water-based formula allows for simple application with a brush or roller, making it user-friendly for both DIY enthusiasts and professionals seeking efficient waterproofer solutions.
Low Odor
With a low odor formulation, Drylok 275 creates a more pleasant working environment, minimizing discomfort during application and ensuring compatibility with indoor projects without strong chemical smells.

Product Details

Shop the best Drylok 275 Masonry Waterproofer at Ubuy Kenya. Water-based, white 5-gallon pail for ultimate protection. Find the perfect solution for waterproofing masonry surfaces.
  • Guaranteed to stop water and withstands 10 pounds of hydrostatic pressure
  • Helps protect against radon gas penetration
  • Low-odor formula complies with VOC requirements
  • Breathable film prevents moisture trapping in masonry
  • No pre-mixing or pre-wetting necessary
  • Applies easily with brush and/or roller and cleans up with soap and water
Brand NameDrylok
UPC079941275150
Unit Count640 Fluid Ounces
Global Trade Identification Number00079941275150
Number of Items1
Included ComponentsMasonry
Item Type NameDrylok 275 Masonry Waterproofer Water-Based White, 5-Gallon Pail
ManufacturerUnited Gilsonite Laboratories
Model275
Part Number275
Item Weight66 pounds (29.94 kg)
Item Dimensions12 x 12 x 15 inches (30.5 x 30.5 x 38.1 cm)
Water Resistance LevelWaterproof
Item FormLiquid
Compatible MaterialConcrete
Style NameCompact
ColorWhite
Surface RecommendationWall
Material TypePlastic
MaterialPlastic
BrandDrylok
StyleCompact
Item dimensions L x W x H12 x 12 x 15 inches (30.5 x 30.5 x 38.1 cm)

Who Should Buy?

Suitable For
  • Basement Owners

    Ideal for homeowners looking to protect basements from water seepage and moisture-related issues effectively.

  • Contractors

    Perfect for professional contractors needing a reliable waterproofing solution for masonry projects in residential and commercial settings.

  • DIY Enthusiasts

    Great for do-it-yourself homeowners who want an easy-to-use water-based product for waterproofing their structures.

Not Suitable For
  • Wet Environments

    Not suitable for areas that experience constant flooding or extreme water pressure that requires more heavy-duty solutions.

Product Description

Drylok 275 Masonry Waterproofer Water-Based White, 5-Gallon Pail

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is Drylok 275 Masonry Waterproofer?

    Answer: Drylok 275 Masonry Waterproofer is a high-quality, water-based sealant specifically designed to protect masonry surfaces from moisture intrusion. This product creates a waterproof barrier, preventing water permeability and thus protecting your structures from damage due to water exposure. It's ideal for use on concrete, brick, mortar, and other masonry surfaces, ensuring that your projects stand the test of time and environmental conditions.
  • Question: How do I apply Drylok 275 Waterproofer?

    Answer: Applying Drylok 275 Waterproofer is simple and can be done with a brush, roller, or sprayer. Begin by cleaning the surface to remove any dirt, oil, or loose material. Once the surface dries, apply the product generously in even strokes. It’s recommended to apply at least two coats for optimal waterproofing. After applying, allow the product to cure completely before exposing it to moisture for the best results.
  • Question: Is Drylok 275 suitable for interior use?

    Answer: Yes, Drylok 275 is suitable for interior applications as well as exterior ones. For interior use, this product is perfect for areas prone to moisture, such as basements or laundry rooms. Its water-based formula means it has low odor and can dry quickly, making it ideal for indoor environments. Moreover, using it indoors can significantly reduce the chance of mold and mildew growth.
  • Question: How does Drylok 275 compare to other waterproofers?

    Answer: Drylok 275 stands out among other waterproofers due to its exceptional adhesion to various surfaces and its water-based formulation, which makes it low in VOCs, promoting a healthier environment. It also offers superior wet adhesion, meaning it can bond well even in damp conditions. This feature allows you to tackle immediate waterproofing needs without waiting for extended drying times, a common drawback in other products.
  • Question: Can Drylok 275 be tinted?

    Answer: Yes, Drylok 275 can be tinted to match a variety of colors. Adding tint allows you to choose a finish that complements your project or blends seamlessly with your existing decor. It’s advisable to consult with a retailer on how to achieve the desired color before application. Tinted waterproofers provide aesthetic benefits while retaining all the functional properties of the original formula.
  • Question: How long does it take for Drylok 275 to dry?

    Answer: Drylok 275 typically dries to the touch within a couple of hours, but full curing may take longer. For optimal results, waiting at least 24 hours before exposing the surface to moisture is recommended. This curing time ensures that the product fully adheres and forms an effective waterproof barrier, crucial for preventing moisture penetration and damage in vulnerable areas.
  • Question: Is Drylok 275 safe for pets and children?

    Answer: Drylok 275 is generally considered safe for use around pets and children once it has fully cured. It has a low VOC content due to its water-based formula, which minimizes harmful fumes during application. However, it’s essential to ensure that no one is in the area during application and until the area is thoroughly ventilated after drying. Always read labels for specific safety guidance.
  • Question: Can I use Drylok 275 on vertical surfaces?

    Answer: Absolutely, Drylok 275 is designed to be effective on both horizontal and vertical surfaces. Its excellent adhesion properties allow it to be used on walls and other vertical applications without running or dripping, making it suitable for a variety of projects like basements, retaining walls, and exterior brickwork.
  • Question: What is the coverage area of a 5-gallon pail of Drylok 275?

    Answer: A 5-gallon pail of Drylok 275 can cover approximately 400 to 500 square feet, depending on the surface porosity and texture. For more porous surfaces, coverage may be less, while smoother surfaces may yield better coverage. Monitoring your coat thickness during application can help optimize your usage, ensuring effective waterproofing across your targeted areas.
  • Question: Where can I buy Drylok 275 Masonry Waterproofer Water-Based White, 5-Gallon Pail?

    Answer: You can purchase Drylok 275 Masonry Waterproofer Water-Based White, 5-Gallon Pail on Ubuy. This platform offers a variety of home improvement products and ensures availability for your masonry waterproofing needs. Simply visit the Ubuy website and search for Drylok 275 to find your desired product.

Drylok Interior & Exterior House Paint Editorial Review

The Drylok 275 Masonry Waterproofer is a highly effective water-based solution for waterproofing masonry surfaces. It is recommended for use on bare concrete walls and can be applied in two coats. The coverage ranges between 75 and 100 square feet per gallon, depending on conditions. The product is easy to use and dries within 3-4 hours between coats, with a final cure time of 24 hours. It is suitable for use on glaze block, limestone basement walls, and as a vapor barrier for concrete floors. The Drylok 275 Masonry Waterproofer is not only breathable but also provides excellent waterproofing capabilities, preventing moisture from soaking into the masonry. It can even be tinted to your desired color. Overall, this product is a reliable and versatile solution for various waterproofing needs.

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Pros

  • Highly effective water-based solution for waterproofing masonry surfaces
  • Easy to use and dries within 3-4 hours between coats
  • Provides excellent waterproofing capabilities
  • Can be used on glaze block, limestone basement walls, and as a vapor barrier for concrete floors
  • Can be tinted to your desired color

Cons

  • Coverage per gallon may vary depending on the surface

Platform Trust & Buyer Confidence

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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”

23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”

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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”

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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”

22 July 2026 · via Trustpilot
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”

23 July 2026 · via Trustpilot
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