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🛠️ Harden your concrete, not your style — the pro’s secret weapon!
Sila-Tek 3500-1 Gallon Penetrating Concrete Densifier & Hardener is a water-based, sodium densifier designed to strengthen and harden concrete surfaces by up to 50%. Its concentrated formula covers 5 gallons, increases abrasion resistance without altering appearance, and features low VOCs for safer use. Ideal for industrial and professional applications, it can be used alone or as a primer to extend concrete durability.









| ASIN | B00H6QK3UI |
| Best Sellers Rank | #429,261 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1,245 in Hardware Sealers |
| Brand Name | Ghostshield |
| Color | Clear |
| Compatible Material | Concrete |
| Customer Reviews | 4.2 4.2 out of 5 stars (56) |
| Global Trade Identification Number | 00855849005019 |
| Item Form | Liquid |
| Manufacturer | Kretetek Industries |
| Material Type | Sodium-Based Densifier |
| Model | 3500 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | 3500 |
| Style Name | Industrial |
| Surface Recommendation | Concrete |
| Unit Count | 128 Fluid Ounces |
| Water Resistance Level | Water Resistant |
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