Our Product
LithiShield™
Lithium-Based Penetrating Surface Hardener
A lithium-based penetrating hardener that reacts inside concrete to form a dense calcium silicate gel—improving hardness, wear resistance, and long-term durability without changing the concrete’s appearance.

A lithium-based penetrating hardener that reacts inside concrete to form a dense calcium silicate gel—improving hardness, wear resistance, and long-term durability without changing the concrete’s appearance.
Product Overview
LithiShield™ is a lithium-based penetrating liquid surface hardener designed to penetrate into the internal pores of concrete and react with free calcium ions to form insoluble calcium silicate gel. This reaction blocks capillary pores, making the concrete harder and denser, and significantly improving surface strength and wear resistance.

Quick at a Glance(Model S12)

Penetrating lithium hardener / densifier

Colourless, transparent finish
Designed not to change the look of concrete

Very low VOC
Not detected (VOC < 2 g/L)

Non-flammable and non-toxic handling characteristics
(odorless / pollution-free)

Helps reduce dusting/sanding
Improves wear resistance
Key Benefits
Densifies and hardens from within by penetrating capillaries and pore channels.
Clear finish that keeps the original appearance (including colour).
Helps address concrete dusting/sanding by sealing pore channels and strengthening the surface.
Low odour, non-flammable, very low VOC characteristics.
Long-lasting performance designed to resist wear and ageing (will not peel off).
Recommended Uses

Concrete floors(old & new)

Sanded floors

Terrazzo floors

Concrete permeability resistance applications
Technical Performance
Core Technical Indicators (Model S12):
pH: 11.5
Wear resistance (AR2): 0.07 mm
Surface hardness: 4.3 mm
24h surface water absorption: 3.5 mm
VOC content: Not detected (VOC < 2 g/L)
Solids content: 45%
Judgement Basis:
JC/T 2158-2021 Penetrating Liquid Hardener.
Application Notes
Surface prep is critical:
Remove dust, grease, and cement residue.
Surface is too smooth:
Polish and roughen before application.
Worn floors
Polish first, then apply LithiShield.
No dilution required
Use immediately
Storage & Transport
Store in a cool, ventilated place, away from light; keep sealed; moisture-proof; prevent freezing.
Non-toxic and non-flammable; can be transported as general goods.
Technical Downloads
LithiShield™ is a lithium-based penetrating liquid surface hardener designed to penetrate into the internal pores of concrete and react with free calcium ions to form insoluble calcium silicate gel. This reaction blocks capillary pores, making the concrete harder and denser, and significantly improving surface strength and wear resistance.
For safety information, handling instructions, and regulatory details, please download the Safety Data Sheet (SDS) using the button below.
Full technical specifications, performance data, and application guidance for design and construction professionals.
VOC Emissions Test Report
Third-party laboratory results for VOC emissions/IAQ compliance evidence. Use this document for specification and project submission requirements.
Warranty Details
LithiShield™ can be covered under the LevelCore 10-Year System Warranty when warranty requirements are met, including:
- Installed by a LevelCore Accredited Installer
- Follow the relevant TDS strictly (prep, ambient conditions, mixing, application)
- Installation recorded with required QA documentation
- Use the full LevelCore system (mixing brands / using non-LevelCore products voids warranty)

10-Year System Warranty
QA submissions:
Submit QA forms and media within 5 working days via the Levelcore Portal or email.
Warranty contacts:
warranty@levelcore.com.au | 1800 717 398
Frequently Asked Questions
Will it change the look of my concrete?
It is designed to be colourless and transparent and not affect the original appearance (including colour).
Can it help with dusty, sanding concrete?
Yes – designed to penetrate and block pore channels, helping address dusting/sanding at the root and improving wear resistance.
Do I need to dilute it?
No – use immediately with no dilution.
Is it suitable for terrazzo and old floors?
Yes – suitable for terrazzo and for old and new concrete floors (including sanded floors), with correct preparation.




