# NGBNGB NGBC70 Concrete Crack Repair Mortar, 10 lb Gray

Gray: NGBNGB NGBC70 is a dry powdered concrete repair mortar presented for filling cracks, holes, chips, and damaged corners. Its stated mix ratio and cure window make this a hands-on patching product rather than a ready-to-use liquid filler.

- [Original product page](https://best-deals.pro/product/ngbngb-ngbc70-concrete-crack-repair-mortar)
- [View offer](https://best-deals.pro/visit/ngbngb-ngbc70-concrete-crack-repair-mortar)
- Market: US
- Language: en-US
- Currency: USD
- Brand: NGBNGB
- Model: NGBC70
- Category: Tools & Garden > Hardware & Building Materials
- Price: 67.14 USD
- Previous price: 79.99 USD
- Discount: 16%
- Price checked: 2026-11-14T07:01:18.648Z
- Rating: 4.1 / 5
- Reviews: 71

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Powdered mortar with quartz sand, mixed with water before application.
- Described for concrete cracks, holes, chips, damaged corners, and worn surfaces.
- The listing gives a 100:13–15 powder-to-water ratio by weight and a 24–48 hour full cure time.

## Pros

- The stated uses cover several common concrete patching tasks, including holes, chipped corners, and worn surfaces.
- A specified water-to-powder ratio and smoothing window provide concrete guidance for mixing and application.
- The listed kit contents include a scraper, brush, and protective gloves.

## Cons

- Requires measuring and mixing powder with water, unlike a ready-to-use filler.

## Specifications

### Identity
- Brand: NGBNGB
- Model: NGBC70
- Color: Gray
- Form: Powder
- Style: Industrial
### Dimensions and installation
- Dimensions listed: 3 x 3 x 11 inches
- Weight listed: 10 pounds
- Mixing ratio by weight: Mix powder and water at a 100:13–15 ratio by weight—add 13–15 g of water for every 100 g of powder, or about 2.1–2.4 oz per 1 lb.
- Working and cure times: Smooth within 20–30 minutes and allow 24–48 hours to fully cure
### Materials and protection
- Material listed: High strength Concrete, Quartz sand, Water-retaining agent
- Water resistance listed: Water Resistant
- Compatible material: Concrete
### Use
- Stated application: Fill suitable cracks and holes, rebuild chipped or broken wall corners, repair damaged or worn floors, and renew existing concrete surfaces on driveways, sidewalks, patios, steps, garage floors and walls

## Before you buy

- The listed 24–48 hour cure period is separate from the 20–30 minute window for smoothing. The product page describes weather resistance and rain and freeze-thaw exposure, but does not provide a quantified service-life or traffic-readiness interval.

## In the box

- Scraper (Included)
- Brush (Included)
- Pair of gloves (Included)

## A good fit for

- DIY repairs to concrete cracks, holes, chips, and damaged corners where mixing a mortar is acceptable.
- Buyers repairing indoor or outdoor concrete surfaces such as driveways, sidewalks, patios, steps, garage floors, or walls.

## Less suited to

- Buyers seeking a ready-to-apply liquid or caulk-style filler.
- Buyers needing a stated repair interval for small cracks, or a quantified time before foot or vehicle traffic.

## Customer feedback

Customer feedback is mixed on both durability and value. Reports include a positive repair outcome as well as a concern that it was not sufficient for small cracks, while some buyers considered it overpriced. For buyers choosing this powder mortar, crack suitability and the amount of mixing and patching work matter alongside its listed 10-pound quantity and stated applications.
- Positive themes: A customer report described excellent cement repair results.
- Negative themes: A customer report said it was not sufficient for small cracks.
- Negative themes: Some customers considered it overpriced.
- Mixed feedback: Customer opinions differ on durability and value for money.

## Frequently asked questions

### How is this mortar mixed?
The listing specifies 100:13–15 by weight, or 13–15 g of water per 100 g of powder. It also gives an approximate measure of 2.1–2.4 oz of water per pound of powder.
### How long does application and curing take?
The listing says to smooth the mortar within 20–30 minutes and allow 24–48 hours for full curing. It does not specify a separate traffic-readiness time.
### What repair jobs is it described for?
The stated applications include concrete cracks and holes, chipped or broken corners, and worn or damaged surfaces on driveways, sidewalks, patios, steps, garage floors, and walls.

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## Images

![NGBNGB NGBC70 Concrete Crack Repair Mortar, 10 lb Gray — 1](https://best-deals.pro/i/ljQnIApmBfaRkvGOHxiPirNgDIKiraCfnHIhP52COAEZ4IAm1xwh8SD-V_fSE9fA6_-Srrq1L0lJwPKgngp_OyX-KAg69hmCJdeGVhXHNhlK5JLrm9_w.jpg)

![NGBNGB NGBC70 Concrete Crack Repair Mortar, 10 lb Gray — 2](https://best-deals.pro/i/VZ_ik63_LGnMMQKjd3y9oO0n4VcJqMU77HIdnnyqc1BSckMFawZcS_RKoc4zt26wdgHKMRpuPxjrgxrhWo47_4Wbxh6Coy3QR-rw1qqxmzb3lm8n-_aw.jpg)

![NGBNGB NGBC70 Concrete Crack Repair Mortar, 10 lb Gray — 3](https://best-deals.pro/i/Sb250IOHwk8iyJso45eV9xRxxpf7vx0NIry-_9H36N5MZRsy64l858bcOK9zbEKGJO_ZVeNJQt0FHOVOLw6lHYMkaXER9JW7ImKzQJ2dlKCslGe28vea.jpg)

![NGBNGB NGBC70 Concrete Crack Repair Mortar, 10 lb Gray — 4](https://best-deals.pro/i/5grAwJAkTRmNJmZBkV1_K62WYWlxP4N2JhbNwa606h2730wXw4gBkep7vnPYjbSp-9VgX2D7PqnLTrKlSxXrRi858_GIMwg2KWp5m4d7RGlqS9la3XPU.jpg)

![NGBNGB NGBC70 Concrete Crack Repair Mortar, 10 lb Gray — 5](https://best-deals.pro/i/PyAxJUuEQvAx8vcTAdIm_JHrHQDOdp5ztxAgmZ8FnyEzqWy1dA6RgiIgPXBMuDy-iseAWae9CMIGNRUZpmV0T47AVrtaanQ1VGYGzfBSm5EYKBrjaqoN.jpg)

![NGBNGB NGBC70 Concrete Crack Repair Mortar, 10 lb Gray — 6](https://best-deals.pro/i/M2zIgtRoFeSsC6Zr_xEM9Ifi-gR4K9fxHIxYzS9FHNPp4C9Loql7frJ9oZnMOSnHbaR2snNqC17u6VcaO3L3Lh-t-Asa7BF0VlZO3gbHrqwu7pUIslC6.jpg)