Built for the Way You Work
WALLTITE One is a high-performance, closed-cell spray polyurethane foam (SPF) designed to simplify installation and deliver consistent results year-round. Whether you're spraying in cold weather or working on tight project timelines, WALLTITE One offers effortless application, fewer adjustments, and smooth, high-quality finishes with every job.
Key Benefits:
- Low Global Warming Potential (HFO-based formulation)
- R-values of 7.2–7.5 per inch
- Reduced touch-ups
- High lift: up to 3.5" in a single pass
- Back-to-back passes—no dwell time required
- Forgiving processing range for year-round sprayability
Build Smarter. Specify with Confidence.
From superior spray ability to faster application, WALLTITE One is designed to keep your project moving. Contractors trust it for its plug-and-go performance, wide application window, and equipment-friendly formulation. That means less downtime and more productivity.
- Consistent Performance – Even in winter
- Fast Installation – High-lift passes with no delay
- Smooth Surface Finish – Fewer touch-ups required
- Project Friendly – Fast reentry times


Certified to Perform. Trusted to Last.
WALLTITE One is backed by certifications and third-party validations that matter. It meets the highest standards for air quality, energy efficiency, and fire performance—giving you the confidence to to specify and gain code compliance with ease.
Certifications List:
- GREENGUARD Gold Certified
- UL 263 Fire Resistance Rated Assemblies
- NFPA 285 Exterior Fire Compliant Assemblies
- Intertek CCRR-0374
- ICC Evaluation Services ESR-2642
- UL Solutions Environmental Claim Validations
- Mold resistance
- Low-VOC Emissions
WALLTITE® Commercial Insulation and Air Barrier
Learn more about the additional features and benefits of this new innovative closed-cell spray foam for commercial applications!

WALLTITE® Residential Applications
Learn more about the additional features and benefits of this new innovative closed-cell spray foam for residential applications!

Your Partners in Performance
Have questions or need project support? Our technical application specialists are here to help you with specifications, construction details and code compliance on WALLTITE One.
General Info: SPFinfo@basf.com
Technical Support: SPF.techsales@basf.com
Spray Foam Tech Support: 800-706-0712 (Ext. 2)