L&M™ SEAL HARD®

L&M™ SEAL HARD® is a proprietary, colorless, environmentally safe chemical solution that increases the wear surface strength of concrete floors subjected to pedestrian and vehicle traffic.

Show More

Find a Distributor

Features & Benefits

  • Dramatic long-term maintenance cost reduction
  • Safe, non-slip, certified high traction
  • Zero VOC/Odorless
  • Formulated to resist dusting
  • Creates a protective hardened and sealed surface
L&M Construction

How to Use

Watch Tips From Our Pros!

View tips for product installation, demonstrations, get project inspiration and more on our YouTube channel.

Watch Videos

Training & Seminars

Sign up for our free 24/7 online training, or attend our hands-on Profit Through Knowledge (PTK) classes.

Learn More

Contact Technical Services

Questions about LATICRETE® products? Contact us!

1-800-243-4788

Email Us

Product Information

L&M™ SEAL HARD® is a proprietary, colorless, environmentally safe chemical solution that increases the wear surface strength of concrete floors subjected to pedestrian and vehicle traffic. L&M SEAL HARD penetrates concrete surfaces to seal, dustproof, densify and harden them. L&M SEAL HARD floors last longer, cost less to maintain, are safe to use, and are guaranteed to resist dusting for years after application.
US and Canada

Product Data Sheets

Warranties

Installation Information

Safety Data Sheets

Approvals, Certifications and Environmental