EXO25
EXO25 Synthetic Roofing Underlayment combines industry-leading moisture protection with superior walkability, helping you get the job done safely and efficiently. Part of STINGER’s family of ICC-Certified synthetic underlayments, EXO25 is engineered for lasting performance and easy installation. Designed for compatibility with STINGER® cap fasteners, EXO25 is a critical part of a high-performance moisture management system that you and your customers can trust. With non-skid additives for enhanced slip resistance, EXO25 helps improve safety during installation, even in challenging conditions.
- Lightweight- Only 20 lbs. per roll.
- Approved for use under all types of roofing materials.
- 25-year limited warranty.
- Features a proprietary slip-resistant coating on the backside with a spunbond non-woven walking surface for improved traction and walkability.
- Suitable for use in FORTIFIED Roof™ programs for enhanced protection against severe weather.
- Rolls ship on a plastic pallet with a UV-resistant shroud, making them ideal for long-term outdoor storage.

