Peace of mind is part of the package with warranted products from Dow Building Solutions. Limited buoyancy, protected membrane roof assembly, reuse, thermal, termite-resistant and weatherization warranties are available in the United States.
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| Warranty Type |
| Buoyancy |
| STYROFOAM™ Brand Buoyancy Billet 10-Year Limited Warranty (151KB PDF) |
| Extruded Polystyrene Insulation |
| STYROFOAM™ Extruded Polystyrene Foam Insulation – 50 Year Thermal Limited Warranty (206KB PDF) |
| STYROFOAM™ Extruded Polystyrene Foam Insulation – 30 Year Thermal Limited Warranty (202KB PDF) |
| STYROFOAM™ Extruded Polystyrene Foam Insulation – 15 Year Thermal Limited Warranty (201KB PDF) |
| Protected Membrane Roof |
| 10-Year Limited Warranty for Dow Roof Insulation in a Protected Membrane Roof Assembly (128KB PDF) |
| 15-Year Limited Warranty for Dow Roof Insulation in a Protected Membrane Roof Assembly (128KB PDF) |
| 20-Year Limited Warranty for Dow Insulation in a Protected Membrane Roof Assembly (128KB PDF) |
| Thermal |
| Dow Polyisocyanurate Insulation 15-Year Limited Thermal Warranty (95KB PDF) |
| Water-Restive Barrier |
| 10-Year Limited Product and Labor Warranty for WRB Solutions (105KB PDF) |
| Weatherization |
WEATHERMATE™ Weather Barrier Solutions Limited Warranty (490KB PDF) |