FDS104 Concrete Sealer provides reliable breathable shielding from water and seepage on concrete surfaces.
Cuts water absorption by 80-95% to avoid cracks and wear.
Breathable design lets vapor out, stopping mold and mildew.
Works deep below the surface—no film or changes to color/texture.
Fights freeze-thaw, salts, UV, and algae for enduring strength.
Product Introduction
FDS104 Concrete Sealer is a high-quality water-based silane repellent tailored for unsealed concrete, brick, stone, and masonry. It delivers deep penetration for lasting anti-seepage and moisture control while staying breathable. Clear and odorless, it operates subsurface without any film, keeping the original appearance, color, and texture intact. Meeting JC/T902-2002 standards, it reduces water absorption by 80-95%, helping prevent damage from water, snow, ice, salts, mold, mildew, and algae—ideal for driveways, walls, patios, and facades in need of low-VOC, eco-friendly defense.
Product Parameters
| Parameter | Value |
| Solid Content % | ≥20 |
| Stability | No layering/oil/settling |
| Water Absorption % | ≤20 (80%-95% cut) |
| Permeability (Treatments) | ≥2mm, No marks/discoloration |
| Appearance | Clear, odorless liquid |
| Coverage | 4-5 sqm/kg |
| Shelf Life | 1 Year |
Product Usage
Clean off dust, moss, and debris; fix cracks with cement repair.
Confirm surface is dry; dilute and apply by spray or brush in two coats (vertical then horizontal).
Achieve 4-5 sqm/kg coverage; spread evenly to prevent pooling.
Let cure for 24 hours at room temperature (best after one week); avoid rain for 24 hours; apply above 4°C. Great for unsealed concrete driveways, brick walls, and stone facades to block water damage and efflorescence.
Product Documentation
FDS104 Concrete Sealer
FDS104 Concrete Sealer: Best Water Repellent Silane Penetrating Sealer for Concrete, Brick & Masonry
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Our products have undergone rigorous testing at our national testing laboratory (CABR testing center co., ltd). Renowned Fortune Global 500 firms such as China Railway Group Limited, China Communications Construction Company Limited, and Sinohydro are among our esteemed clients.
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