RSP Densifier LS – Premium Lithium Silicate Concrete Densifier
2,000 sq ft and on up for Coverage!
FREE SHIPPING from Diamondblades4usRSP Densifier LS is a high-performance lithium silicate concrete densifier designed to deliver maximum hardening and long-term durability. It is ideal for freshly placed concrete, tilt-up construction, existing concrete slabs, and cementitious overlays. This fast-reacting formula strengthens concrete from the inside out with a simple one-coat application.
RSP Densifier LS penetrates up to ¼ inch deep into the concrete, where it reacts with free lime to form insoluble calcium silicate hydrate. This reaction significantly increases surface density, improves abrasion resistance, and creates a harder, dust-free surface while extending the life of polished concrete finishes.
Key Benefits:
Increases abrasion and wear resistance
Deep penetrating lithium silicate formula
Reduces dusting, sweating, and efflorescence
Will not promote surface crazing
Extends the life of polished concrete
Improves stain resistance and surface durability
Dustproofs concrete floors of any age
Compatible with integral color, stains, and dyes
Reduces long-term concrete maintenance
Why Buy from Diamondblades4us?
Diamondblades4us supplies the best densifier available for professional concrete applications. Trusted by contractors, our products deliver proven performance, fast shipping, and dependable results. When quality matters, Diamondblades4us delivers.
Professional-grade performance. One coat. Long-lasting results.
Coverage
Coverage varies by concrete porosity and conditions
Steel-troweled concrete covers more than rough surfaces
Typical coverage: 400–600 sq. ft. per gallon
Application Basics
Always test a small area first
Surface must be clean, dry, and absorbent
Apply when surface temperature is above 40°F (4°C)
Cool hot concrete (over 90°F) with light water mist to prevent flash-drying
Do not dilute
Mix well before use
New or Existing Concrete
Clean surface thoroughly before application
Apply with a low-pressure sprayer in a saturating coat
Spread puddles with a broom or microfiber pad
Keep surface wet for at least 20 minutes, adding product as needed
Maintain a wet edge and avoid spreading once drying begins

