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Search:
  • Home
  • About us
    • Costar at a Glance
    • Values and Principles
    • Why Invest in Costar
    • Distribution Channels
    • Technical Support and Trainings
  • Products
  • Technical Documentation
    • Specification Guide
  • Solutions
    • Concrete Industry
      • Concrete and Ready-mix
      • Mortar and Plaster
      • Concrete Curing and Release Agents
      • Special Purpose Admixtures
      • Cement and Grinding Aids
    • Waterproofing Solutions
      • Roof Waterproofing
      • Basement Waterproofing
      • General Concrete Waterproofing
      • Waterproofing of Swimming Pool, Balconies and Wet Areas
      • Dampness Prevention and Treatment
    • Flooring Solutions
      • Residential Flooring
      • Industrial Flooring
      • Car Park and Traffic Coating
      • Tiling Solution
      • Floor Joints
    • Surface Protection
      • Decorative Mortar
      • Protective Coating
      • Hydrophobic Agent and Impregnation
      • Marine Coating
      • Insulation
    • Repair and Structural Strengthening
      • Damaged or Spalled concrete repair
      • Grouts and Anchoring
      • Cracks and structural strengthening
      • Other structures in need of repair
  • Careers
  • Contact
  • en_USEN
    • fr_FRFR
    • es_ESES

News

Dec22025

Common Errors in Applying Waterproofing Membranes and How to Avoid Them

BlogBy costaadminLeave a comment
Nov112025

The Role of Plasticizers and Superplasticizers in Modern Construction

BlogBy costaadminLeave a comment
Nov42025

Waterproofing Mistakes That Could Cost You Millions

BlogBy costaadminLeave a comment
Oct292025

The Role of Liquid Membranes in Modern Waterproofing Systems

BlogBy costaadminLeave a comment
Oct212025

What is Epoxy Repair Mortar? Understanding Its Importance in Concrete Restoration

BlogBy costaadminLeave a comment
Oct142025

Enhancing Concrete Efficiency: The Costar Approach to Smart Admixture Solutions

BlogBy costaadminLeave a comment
Oct72025

Customer Service at Costarchem: Building Trust That Lasts

BlogBy costaadminLeave a comment

Building Smarter with Admixtures: How Costar Block 10 & Costar Block 20 Transform Masonry Blocks

BlogBy costaadminLeave a comment
Sep92025

Perfect Concrete Finishes Made Easy: Why Costar Form 200 is the Smarter Choice for Surface Treatment

BlogBy costaadminLeave a comment
Sep32025

Above-Grade vs Below-Grade Waterproofing Membranes: What’s the Difference?

BlogBy costaadminLeave a comment
Sep22025

Common Waterproofing Mistakes and How Membranes Solve Them

BlogBy costaadminLeave a comment
Dec172024

10 FAQs About Tile Grouts Answered by Experts

BlogBy costaadminLeave a comment
→12→
Media
  • Costar at a Glance
  • Why Invest in Costar
  • Values and Principles
  • Distribution Channels
  • Technical Support and Trainings
Solutions
  • Concrete Industry
  • Waterproofing Solutions
  • Flooring Solutions
  • Surface Protection
  • Repair and Structural Strengthening
Contact
  • Address:
    5041 Mountaire Area, Antioch, California, USA
  • Email address: info@costarchem.com
  • Phone number: +925 434 8314

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