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- QuestMark 5821 Fast Setting Concrete Crack Fi...
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Item #:
48630297
QuestMark 5821 Fast Setting Concrete Crack Filler - Two Component 100% Solids Epoxy, Low Modulus Repair for Cement and Concrete Floors, Walls, Steps
Item #:
48630297
SLE 2305
Price Details
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Imported from USA store
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Order now and get it around Saturday, September 26
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Designed for repairing shallow vertical and horizontal surface cracks in concrete, cement and masonry.
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What Stands Out
Fast Setting
Cures quickly to minimize downtime, making it ideal for urgent repairs to concrete surfaces without lengthy wait times.
Two Component System
Combines two components for a robust bond, ensuring lasting durability and adherence in various applications including floors, walls, and steps.
Low Modulus
Accommodates movement in repaired surfaces, preventing future cracks and ensuring longevity while maintaining the integrity of concrete structures.
Product Details
- Shallow repair for vertical and horizontal concrete surfaces
- Fast set time for quick repairs in temperatures between 50 and 90 degrees F
- Contains no VOC content and can be overcoated with epoxy or urethane coatings
- Easy application with no primer required, dries to amber clear color
- Two component 100% solids epoxy gel, proudly manufactured in the USA
- Directions for use: Clean repair area, mix equal parts A & B, apply with trowel or putty knife
| Specific Uses For Product | Commercial/Residential |
| Item Form | Gel |
| Other Special Features of the Product | Fast Setting, Thick Application, No VOC, Made in USA |
| Container Type | Can |
| Viscosity Level | Low |
| Full Cure Time | 7 days |
| Water Resistance Level | Not Water Resistant |
| Compatible Material | Concrete |
| Item Package Quantity | 1 |
| Volume | 1 quarts |
| Brand Name | QuestMark |
| Model | CM5821-QT |
| Unit Count | 1 Count |
| Manufacturer | CentiMark Corporation |
| Item Weight | 5 pounds (2.27 kg) |
| Material Type | Epoxy Resin |
| Color | Amber |
| Brand | QuestMark |
| Material | Epoxy Resin |
| Special Feature | Fast Setting, Thick Application, No VOC, Made in USA |
Who Should Buy?
-
DIY Homeowners
Ideal for homeowners seeking a quick and durable solution to repair cracks in concrete surfaces and foundations.
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Contractors
Helpful for professional contractors needing an effective and reliable epoxy for fast concrete crack repairs in various projects.
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Commercial Use
Suitable for businesses looking to maintain their concrete floors by swiftly repairing cracks to ensure safety and aesthetics.
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Cold Temperatures
Not suitable for applications in cold weather, as low temperatures can hinder proper curing of the epoxy.
Product Description
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Customer Questions & Answers
-
Question:
What surfaces can this product be used on?
Answer: This product can be used on concrete, cement, and masonry surfaces. -
Question:
Can this product be used outdoors?
Answer: Yes, it can be used outdoors, but it is not UV stable and may discolor when exposed to UV light sources. -
Question:
How long does it take for the product to cure?
Answer: At 70 degrees F, the product is tack free in 1-3 hours and fully cured for heavy traffic in 2-7 days.
QuestMark Wall Repair Editorial Review
The QuestMark 5821 Fast Setting Concrete Crack Filler is an advanced two-component epoxy designed for both commercial and residential applications. This gel-based product features a low viscosity level and is specially formulated for quick curing within 7 days. Its thick application allows for effective repairs on cement and concrete floors, walls, steps, and masonry, ensuring a durable finish. The product is also notable for having no VOCs, making it an environmentally friendly choice while being manufactured in the USA. Users appreciate its quick setting capabilities and the reliable adherence it provides to various surfaces.
Customer Reviews & Ratings
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Pros
- Fast setting for quick repairs
- Thick application for effective sealing
- No VOCs for safer use indoors
- Low viscosity for easy application
- Made in the USA for quality assurance
Cons
- Not suitable for water-resistant applications
Platform Trust & Buyer Confidence
JG
Jazz
Verified buyer
“Easy to use and always helpful and sorts any issues I've had past and present”
1 September 2026 · via Trustpilot
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“I always receive support when I engage customer service. Overall my experience with UBUY has been top notch. Keep up the good work.”
31 August 2026 · via Trustpilot
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fnd
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“The delivery was fast and the product came undamaged and authentic.”
29 August 2026 · via Trustpilot
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25 August 2026 · via Trustpilot
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Hengo
Verified buyer
“Fast, convenient and cheap. Great store!”
27 August 2026 · via Trustpilot
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SLE 2305
Order now and get it around Saturday, September 26
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Ideal for quick repair of concrete and masonry cracks
- No primer required
- Fast set time
- Can be overcoated with epoxy or urethane coatings
- Easy to apply with a trowel or putty knife
- Manufactured in the USA
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