Price range: $111.99 through $786.99
About Densifier Pro Plus
WPS600 Densifier Pro Plus is a lithium silicate sealer and hardener that strengthens, densifies, and waterproofs new or existing concrete surfaces. This advanced treatment reacts with concrete to form insoluble calcium silicate hydrate, bonding aggregates together while filling internal pores to create a dense, durable, water resistant structure. It helps prevent water seepage, surface abrasion, dusting, and efflorescence while also improving the surface’s resistance to staining and wear.
WPS600 penetrates deeply and cures quickly, often allowing foot traffic within one hour. The treatment enhances surface hardness without affecting slip resistance, and its lithium based chemistry avoids the pitfalls of sodium or potassium silicates. It's breathable, non yellowing, and UV stable, with a low odor that makes it suitable for interior or exterior use. Whether you're sealing freshly poured concrete or revitalizing older slabs, WPS600 improves performance, appearance, and long-term maintenance.
Comparable to SD600
Download Your Densifier Pro Plus Data Sheet
Product Highlights
- Full cure 48 hours
- May slightly darken
- Apply two saturation coats wet on wet
- Safe, easy to apply
The following coverage rates are offered for estimating only. See below for instructions on calculating projectspecific target coverage rates.
- Freshly Placed, Uncured, Steel Troweled Concrete · 600–1000 square feet per US gallon
- Cured, Steel Troweled Concrete · 500–900 square feet per US gallon
- Cured, Ground/Honed Concrete · 400–800 square feet per US gallon
- Typically Outdoors
- Horizontal and Vertical














