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• Cosella-Dörken
  • History
  • Philosophy
  • Integrated Quality
    & Environmental Management
  • Jobs & Career
  • Professional Affiliations

• Applications
  • Around the House
    • Roofing Systems
    • Wall Systems
    • Garden Roof & Horizontal Drainage Systems
    • Foundation Wall Moisture Protection and Drainage Systems
    • Wall Renovation System
    • Warm & Dry Floor System
    • Underslab Vapor Barrier Systems
  • Commercial Construction
    & Civil Engineering
    • Garden Roof Systems
    • Wall Systems
    • Horizontal Drainage Systems
    • Phase Change Material Systems
    • Vertical Drainage Applications
    • Sub-Base Course Applications
    • Tunnel Ceiling & Wall
      Drainage Applications
    • Tunnel Bottom
      Drainage Applications

• Products
  • DELTA® Roof Underlayments
    • Underlayments for pitched roofs
    • Underlayments for metal roofs
    • Adhesives
    • Accessories
  • DELTA® Garden Roof Systems
  • DELTA® Rainscreen Systems
    • Adhesives
    • Accessories
  • DELTA® Air & Water-Resistive Barriers
    • Air & Water-Resistive Barriers
    • Water-Resistive Barriers for open joint claddings
  • DELTA® Vapor Barrier
  • DELTA® Below Grade Moisture Protection
    • Foundation Drainage, Dampproofing & Wall Waterproofing
    • Self-Adhering Waterproofing
    • Footing Barrier & Cold Joint Moisture Protection
    • Warm & Dry Floor System
    • Horizontal Applications
    • Accessories
  • DELTA® Civil Engineering Products
  • DELTA® Phase Change Materials

• Project Profiles
  • Roof Underlayments
  • Rainscreens & Water-Resistive Barriers
  • Below Grade Moisture Protection
  • Civil Engineering
  • Phase Change Materials

• News & Events
  • News
  • Tradeshows
  • Seminars, Workshops, CEUs
  • Professional Articles

• Media

• Contact
  • Field Representatives
    • Canada
    • USA
    • Mexico
  • Certified Installers
    • Canada
    • USA
    • Mexico
  • Distributors
    • Canada
    • USA
    • Mexico
  • International
  • Technical Support
  • Email us
  • Request a Call
  • Directions

Everything revolves around our customers.

We focus our efforts and operational activities first and foremost towards your needs and requirements. Your suggestions and opinions therefore form an important part of our work.

Our address:

Cosella-Dörken Products, Inc.
4655 Delta Way
Beamsville, ON
L0R 1B4, Canada
Phone: +1 (905) 563-3255
+1-888-4DELTA4
Fax: +1 (905) 563-5582
Email: info@cosella-dorken.com

Current Tradeshows