• Rated Excellent

    4.7/5 on Shopper Approved

  • Trusted Quality

    Serving contractors since 1994

  • Highly Recommended

    92% of customers recommend us

  • Extensive Selection

    150+ trusted industry brands

Quartz Floor Hardener (Pack of 10)

SKU# QHARD-NAT-BAG
•
Made in USA

Regular price $207.38
Shipping calculated at checkout.

Secure Checkout

Safe & Secure Payments

    • American Express
    • Apple Pay
    • Diners Club
    • Discover
    • Meta Pay
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Visa

You might also be interested in

  • Dry Treat

    Dry-Treat Premium Impregnating Sealer (Stainproof Sealer)

    Regular price$89.73 – $1,534.70
    View details
  • Limestone Densifier MB Stone Care
    Sale

    MB Stone Care

    Limestone Densifier

    Sale price $233.41 Was: Regular price $284.65 Save $51.24
    View details
  • Sale

    MB Stone Care

    Protex WB

    Sale price$70.98 – $351.98Save up to $105.02
    View details
  • Hidro SST MB Stone Care

    MB Stone Care

    Hidro SST

    Regular price $286.98
    View details
  • Hidro Protector MM - 5 Liter MB Stone Care
    Sale

    MB Stone Care

    Hidro Protector MM - 5 Liter

    Sale price $339.98 Was: Regular price $414.61 Save $74.63
    View details
  • Sale

    Dry Treat

    Dry-Treat Stain Proof Porcelain Plus Premium Porcelain and Quartz Sealer

    Sale price $80.74 Was: Regular price $99.99 Save $19.25
    View details
  • Sale

    Dry Treat

    Dry Treat Intensifia (Stainproof Color Enhancer Sealer)

    Sale price$84.23 – $308.66Save up to $36.91
    View details
  • Sale

    Dry Treat

    Dry Treat 40SK (Stain-Proof 40SK Consolidator & Water Repellent Sealer)

    Sale price$756.00 – $832.75Save up to $114.00
    View details
  • Sale

    Dry Treat

    Dense Stone Impregnating Sealer- Dry Treat- Stainproof Plus

    Sale price$60.24 – $722.84Save up to $100.00
    View details
  • B1/700 Natural-Effect, Anti-Stain Solvent Based Impregnant - Liter MB Stone Care
    Sale

    MB Stone Care

    B1/700 Natural-Effect, Anti-Stain Solvent Based Impregnant - Liter

    Sale price $85.98 Was: Regular price $104.85 Save $18.87
    View details
  • Diamond Glass Sealer/Guard for Concrete 35-DGNSII01 DGS 1 Gallon

    DGS

    Diamond Glass Sealer/Guard for Concrete

    Regular price$142.54 – $591.00
    View details
  • Sale

    Prosoco

    PolishGuard - 55 Gallon

    Sale price $8,681.20 Was: Regular price $9,549.32 Save $868.12
    View details
  • Sale

    Stone Pro

    Ultimate Pro Granite & Dense Stone Impregnating Sealer

    Sale price$170.00 – $6,550.00Save up to $655.00
    View details
  • Sale

    Stone Pro

    SmartKrete Densifier XL - Sale

    Sale price$129.00 – $4,998.00Save up to $499.80
    View details

Product Description

Shipping restriction: This item ships UPS Ground only. For expedited delivery on other products, we recommend placing a separate order.

Quartz Floor Hardener is a dry-shake blend of quartz aggregates and cement binders that boosts concrete floor abrasion resistance up to four times

Quartz Floor Hardener integrates into fresh concrete during the finishing process, creating a dense, low-dusting surface that's easier to clean and maintain. It's suitable for both interior and exterior floors and is available in Natural Gray as well as several color options.

Key Features & Benefits

  • Enhances impact and abrasion resistance up to four times versus plain concrete
  • Creates a dense surface that minimizes liquid penetration and simplifies maintenance
  • Reduces surface dust
  • Suitable for interior and exterior applications
  • Available in Natural Gray, Light Reflective, Tile Red, French Gray, Battleship Gray, and Nile Green
  • Non-fading, non-rusting colors

Application Instructions

  • Ensure concrete is at grade level and smoothly compacted with a wooden bull float before application
  • Apply evenly with a mechanical spreader over fresh concrete; start at the perimeter, which sets faster than the center
  • Allow the first two-thirds of hardener to absorb moisture before a final float, then apply the remaining third and complete floating
  • Do not add water to aid finishing — this weakens the surface; a hard-troweled finish is recommended
  • Apply an ASTM C309 compliant curing compound after the final float

Technical Data Summary

  • Coverage: 0.5-1.5 lbs per sq ft (minimum 1.5 lbs/sq ft for colored hardeners)
  • Compressive Strength (ASTM C109): 5,500 psi at 1 day, 9,500 psi at 2 days, 12,000 psi at 28 days
  • Relative Abrasion Resistance (ASTM C779): 0.01" at 30 minutes, 0.03" at 60 minutes after 28 days
  • Shelf Life: 12 months in dry conditions away from direct sunlight

Packaging

Available in bags (pack of 10).

Supporting Documents

Safety Data Sheet (SDS)

Technical Data Sheet (TDS)

Frequently Bought Together

This Month’s Featured Deals

Share feedback

Spotted a wrong image, a missing spec, or something that isn't working? Tell us and we'll fix it. For order questions, call 1 (800) 342-3876.

What is it about?