• 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
  • DELTA® Water-Resistive Barriers
    • 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

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• Media

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

DELTA® protects property.
Saves energy.
Creates comfort.

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


© Cosella-Dörken Products
A company of the Dörken Group

With DELTA® Horizontal Drainage Systems you can choose the most suitable drainage solution for your specific application.

Horizontal Drainage System for Plaza Decks with Low Loads.

Horizontal Drainage System with High Compressive Strength for Demanding Applications.

High Capacity Drainage System for Split Slab Applications.