DuPont™ RoofLiner
Premium roof underlayment
New DuPont™ RoofLiner premium roof underlayment provides excellent protection against leaks under all types of roof coverings identified by ICC-ES AC48, Section 3.0*. It is trusted protection that can give both you— and homeowners—greater peace of mind.
- Made with DuPont™ Elvaloy® copolymer
- Ideal for sloped (≥2:12) commercial and residential roofs, new construction and re-roofing applications
- Class “A” fire rating per ASTM E108
- High UV-resistance with up to 6-months UV exposure per ASTMG154
- Florida building code approval FL11602-R1
- Superior tear resistance compared to roofing felt for increased durability
- Lightweight for easy handling and installation
- Better coverage-1 roll replaces about 5 rolls of 30-lb felt
- More resistant to mold growth than roofing felt
- 30-year limited product replacement warranty for builders, general contractors and Professional installers.
Proven performance
DuPont™ RoofLiner is made with DuPont™ Elvaloy® copolymer, from the family of DuPont polymers used as the basis of the world’s best commercial roofing membranes. DuPont™ Elvaloy® is the brand leader with decades of proven performance in billions of square feet of commercial roofing worldwide.
1 roll vs. 5 rolls
With 10 squares in every roll, DuPont™ RoofLiner allows for maximum roof coverage and efficient installation—making it easier to install than roofing felt. As a result, there are fewer overlaps, seams and fasteners, which helps reduce both labor and waste.
Superior durability.
In addition to improved water hold-out and better resistance to mold growth, DuPont™ RoofLiner also offers superior tear and UV-resistance when compared to typical roofing felt.
Superior durability combined with higher thermal stability than roofing felt, enables DuPont™ RoofLiner to stand up to the toughest conditions.
* For complete details regarding what roof coverings are identified by ICC-ES AC48, Section 3.0, visit www.icc-es.org.
