Red Devil 0646 Concrete & Mortar Repair (2 Pack)

Ideal for patching cracks in steps and sidewalks or repairing mortar between bricks, stone, and cinder block. Textured finish blends with mortar and provides excellent outdoor durability.

Red Devil

Item #: 23991596

Red Devil 0646 Concrete & Mortar Repair (2 Pack)

Item #: 23991596

NZD 38

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Availability : In stock

Imported from USA store

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Ideal for patching cracks in steps and sidewalks or repairing mortar between bricks, stone, and cinder block. Textured finish blends with mortar and provides excellent outdoor durability.

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What Stands Out

Quick Setting

This concrete and mortar repair solution sets quickly, allowing you to complete repairs efficiently and reduce downtime, making it ideal for urgent fixes.

Versatile Use

Designed for various applications, this product can effectively repair cracks in concrete, mortar, and masonry surfaces, ensuring it meets diverse user needs.

Durable Finish

Red Devil's formula provides a long-lasting, weather-resistant finish that protects against moisture and environmental damage, ensuring repairs withstand the test of time.

Product Details

Is Discontinued By Manufacturer	No
Product Dimensions	1.9 x 1.9 x 11.13 inches (4.8 x 4.8 x 28.3 cm); 1.88 Pounds (850 grams)
Item model number	0646
UPC	075339006467
Manufacturer	Red Devil
Brand Name	Red Devil
Number of Items	2
Unit Count	2.0 Count
Model	0646
Part Number	0646
Full Cure Time	1 Days
Surface Recommendation	Concrete, Cinder Block, Stucco, Stone, Mortar, Brick, Aluminum, Wood
Water Resistance Level	Waterproof
Color	Gray
Item Form	Paste
Item Weight	1.88 Pounds (850 grams)
Liquid Volume	10.1 Fluid Ounces
Material Type	Rubber

Who Should Buy?

Homeowners
Ideal for homeowners looking to repair small cracks in driveways, sidewalks, or patios effectively and easily.
DIY Enthusiasts
Perfect for DIY enthusiasts who enjoy home improvement projects and need a reliable product for concrete repairs.
Contractors
Useful for contractors requiring quick and effective solutions for minor concrete and mortar repair jobs on-site.

Heavy Repairs
Not suitable for extensive damage or heavy structural repairs that require professional-grade materials and techniques.
Outdoor Use
May not be ideal for extreme weather conditions or high-moisture environments where enhanced durability is necessary.
Large Projects
Not recommended for large-scale repair projects as it comes in a limited quantity and may not cover significant areas.

Product Description

Red Devil 0646 Concrete & Mortar Repair (2 Pack)

About This Item

Introducing the Red Devil 0646 Concrete & Mortar Repair 2 Pack - the perfect solution for all your concrete and mortar repair needs. Whether you're a professional contractor or a DIY enthusiast, Red Devil has got you covered. With their top-rated products and high-quality materials, you can trust that your repair job will be done right the first time. This 2 pack includes both the Red Devil Concrete Repair and Mortar Repair, giving you the versatility to tackle any project.

The concrete repair is specially formulated to fix cracks and seal gaps in concrete walls, while the mortar repair is designed to restore and repair mortar joints and bricks. These Red Devil repair materials are not only durable and reliable, but they are also affordable, making them the ideal choice for any budget. Say goodbye to unsightly cracks in your concrete and crumbling mortar joints - the Red Devil 0646 Concrete & Mortar Repair 2 Pack will have your surfaces looking brand new in no time. With Red Devil's easy-to-use products and step-by-step instructions, you can confidently take on any concrete or mortar repair job. Whether you're repairing damaged concrete walls or patching mortar joints, this pack has everything you need to get the job done. Don't settle for subpar repair products - choose Red Devil for all your construction and maintenance needs.

Shop the Red Devil 0646 Concrete & Mortar Repair 2 Pack today and experience the difference for yourself.

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Product Buying Guide

When it comes to patching cracks in steps and sidewalks or repairing mortar between bricks, stone, and cinder block, the Red Devil 0646 Concrete & Mortar Repair 2 Pack is the perfect solution. With a durable, textured gray finish and easy water clean up, this product is designed for exterior use and offers excellent outdoor durability. Continue Reading

Customer Questions & Answers

Question: What is Red Devil 0646 Concrete & Mortar Repair used for?

Answer: Red Devil 0646 Concrete & Mortar Repair is specifically formulated for repairing cracks and holes in concrete and mortar surfaces. It can be applied to steps, driveways, or masonry walls and is ideal for both interior and exterior use. The product’s quick-setting formula allows for efficient repairs, making it perfect for urgent fixes or projects where time is crucial.
Question: How do I apply Red Devil 0646 Concrete & Mortar Repair?

Answer: To apply Red Devil 0646, you should first clean the surface and remove any loose debris. Then, use a trowel or putty knife to fill in the cracks or holes directly from the tube. Ensure it is smoothed out to the desired finish. This repair compound can be painted once it has cured, allowing for a seamless blend with your existing surface.
Question: Is Red Devil 0646 Concrete & Mortar Repair waterproof?

Answer: Yes, Red Devil 0646 Concrete & Mortar Repair is waterproof once fully cured. This property makes it ideal for outdoor applications or areas prone to water exposure, such as around pools or on patios. This means you can trust it to seal cracks effectively and prevent further damage from moisture intrusion.
Question: Can I use Red Devil 0646 on vertical surfaces?

Answer: Absolutely! Red Devil 0646 Concrete & Mortar Repair is designed to adhere strongly to vertical surfaces, making it suitable for walls, columns, and other upright structures. Its thick consistency helps it stay in place without sagging, allowing for excellent results on various projects.
Question: How long does it take for Red Devil 0646 to dry?

Answer: Red Devil 0646 typically dries within a few hours, although full curing may take up to 24 hours, depending on the thickness of the application and environmental conditions. For optimal results, it’s best to allow the repair to cure completely before exposing it to heavy traffic or harsh weather conditions.
Question: What surfaces can I use Red Devil 0646 on?

Answer: Red Devil 0646 is versatile and can be used on a variety of surfaces including concrete, mortar, brick, stone, and even masonry blocks. This flexibility makes it a go-to solution for various repair tasks, whether you are fixing driveways, foundations, or garden beds.
Question: Is Red Devil 0646 paintable?

Answer: Yes, once Red Devil 0646 Concrete & Mortar Repair is fully cured, it can be painted over. This allows you to match the repair with your existing surface color, providing a smooth and aesthetically pleasing finish. It’s great for achieving a uniform look after making necessary repairs.
Question: Can I use Red Devil 0646 for outdoor repairs?

Answer: Definitely! Red Devil 0646 Concrete & Mortar Repair is suitable for outdoor repairs due to its waterproof and weather-resistant properties. Whether it’s for fixing cracks in your patio, driveway, or retaining walls, this product delivers reliable performance against the elements.
Question: What should I do if I have not used the entire tube of Red Devil 0646?

Answer: If you have leftover material in the tube, be sure to seal it tightly and store it in a cool, dry place. It's essential to keep the tube upright to prevent the product from leaking or drying out. Utilizing a rubber band or tape can also help keep the nozzle sealed to ensure the product remains usable for future projects.
Question: Where can I buy Red Devil 0646 Concrete & Mortar Repair 2 Pack?

Answer: You can buy Red Devil 0646 Concrete & Mortar Repair 2 Pack on Ubuy, a reliable e-commerce platform available in the country. Ubuy offers an extensive range of products, ensuring you have access to the items you need conveniently and swiftly.

Red Devil Wall Repair 0646 Editorial Review

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“great service, quick delivery and comunication”

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“First time using Ubuy. Simple to use, well packed and faster than expected delivery. Was about the only way to get this item I've been after for almost a year … thank you Ubuy!”

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“First time using Ubuy and very impressed. Items arrived from the USA super fast and are such a top-quality product. I will definitely be back to purchase again. Cannot recommend you highly enough for a hassle-free & efficient service. Thank you so much. I am one very happy customer.”

14 May 2026 · via Trustpilot

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“Very happy with the light. I wanted something a little different for a bedside lamp and find this is great. Easy to operate with a single button to turn it off and on and control the brightness and colour temperature. The item was sent quickly and a hassle free purchase.”

23 April 2026 · via Trustpilot

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Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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NZD 38

Order now and get it around Thursday, July 09

QTY:

Secured transaction

Our Top Logistics Partners

Fastest cross-border delivery

Features & Benefits

Patches cracks in steps and sidewalks
Repairs mortar between bricks, stone and cinder block
Textured gray finish
Exterior use only
Comes in a 2 Pack

Platform Trust & Buyer Confidence

Red Devil 0646 Concrete & Mortar Repair (2 Pack)