Dow Building Solutions Warranties for US and Canada

We cover a variety of product warranties on STYROFOAM™ Brand Insulation and many more. Visit our resource center to browse and download individual product warranties. For some system warranties, more information is required. The applications are located here.

THERMAX™ Wall System Warrany Application

THERMAX™ Wall System warranty tiers enable warranty coverage for a broad array of common building practices. Eligibility for the THERMAX™ Wall System limitied warranties requires this form to be completed with all applicable requested information.

  GOLD SILVER BRONZE Individual Product
Application Process Apply here Apply here Apply here Download Certification
Thermal Warranty Coverage 15 Years 15 Years 15 Years 15 Years
Water Resistance Warranty Coverage 15 Years 10 Years 5 Years N/A
Exposure Warranty Coverage 6 Months 6 Months 6 Months 6 Months
Product Combinations THERMAX XARMOR™ (ci) Exterior Insulation LIQUIDARMOR™ Flashing & Sealant STYROFOAM™ CM Series SPF THERMAX XARMOR™ (ci) Exterior Insulation LIQUIDARMOR™ Flashing & Sealant THERMAX™ (ci) Exterior Insulation LIQUIDARMOR™ Flashing & Sealant STYROFOAM™ CM Series SPF Any THERMAX™ Brand Insulation

Protected Membrane Roof (PMR) Limited Warranty

Eligibility for the Protective Membrane Roofing Limited Warranty requires this form to be completed with all applicable requested information.

Information required prior to filling out this form:
Full Contact Information

  • Submitter
  • Owner
  • Architect
  • Roofing Contractor
  • Distributor

Project Information
Proof of Purchases (scanned and attached for all products)

If you are ready to begin, proceed to the form.