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Product Highlights

  • ENERTITE®

    ENERTITE® is a low-density, open-cell spray polyurethane foam (SPF) insulation that provides air sealing, sound absorption and thermal insulation, allowing you to better control your indoor environment and create more energy efficient, comfortable and healthier homes and buildings. Applied as a liquid, this water-blown foam quickly expands to many times its original size, completely filling wall and roof cavities.  ENERTITE® easily seals difficult-to-reach areas such as corners and around pipes and wiring to create a seamless seal against air movement.

    Learn more about ENERTITE®

  • WALLTITE®

    WALLTITE® is a closed-cell spray polyurethane foam (SPF) insulation that creates a seamless, insulating air barrier to improve the energy efficiency, comfort and durability of homes and buildings.  Spray applied as a liquid, WALLTITE flows in and around difficult to reach areas, creating a airtight seal.

    Learn more about WALLTITE®

  • SKYTITE®

    SKYTITE® high-performance roofing systems provide seamless, leak-free protection from the elements with some of the highest wind uplift and hail resistance ratings in the industry. Spray-applied, the exterior low-slope roofing systems are self-flashing and easily conform to unusual shapes. SKYTITE can be applied to existing substrates, eliminating the need to costly tear-offs and reducing waste in landfills.

    Learn more about SKYTITE®

Spray polyurethane foam (SPF) can be used in applications from the ground up. Learn about the types of residential spray foam applications and their benefits.

Spray Foam Applications for Commercial Buildings

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Application & Product Highlight

WALLTITE® RSB: Raising the Bar for Sustainable Spray Foam

A next-generation closed-cell SPF that blends performance, sustainability, and sprayability—engineered to meet today’s green building demands.

A Smart Choice for Sustainable Construction

BASF’s latest innovation in closed-cell spray polyurethane foam, WALLTITE® RSB, is designed to meet the growing demand for sustainable construction without compromising performance. Developed to help reduce the environmental footprint of buildings, this HFO-based insulation system contains high levels of recycled and renewable content—delivering a smaller product carbon footprint without sacrificing quality or efficiency.

Ideal for contractors, architects, and builders, WALLTITE® RSB offers high-performance insulation with third-party verified environmental credentials that support LEED®, EPA recommendations, and public or private green building standards.

Sustainability at Its Core

The name says it all: RSB = Recycled, Sustainable, Biobased—three pillars that define both what’s inside the product and the impact it delivers.

  • Certified Biobased Content within the USDA BioPreferred® Program
  • UL Solutions Verified for recycled and renewable raw material content
  • Third-party verified Environmental Product Declaration (EPD) demonstrating reduced embodied carbon
  • Supports low-carbon and net-zero building mandates including CALGreen

By choosing WALLTITE® RSB, project teams can make measurable progress toward lower embodied carbon, greater energy efficiency, and resilient building envelopes—all key factors in sustainable design.

Performance Without Compromise

WALLTITE® RSB performs as strong as it is sustainable. It delivers an R-value up to 7.6 per inch and maintains a consistent spray pattern across a wide range of temperatures, even in cold weather. Applicators benefit from:

  • Smooth sprayability with minimal dripping
  • Minimal gun maintenance and easy cleanup
  • Excellent adhesion to diverse substrates
  • Wide processing window for jobsite flexibility

Built for the Future of Insulation

WALLTITE® RSB combines proven performance, simplified application, and verified sustainability to deliver long-term value.
It’s more than just insulation—it’s part of BASF’s Future-Oriented Advanced Materials (F.O.A.M.) platform, engineered to support a more sustainable, energy-efficient built environment.

Key Highlights

  • Recycled and renewable content verified by UL Solutions
  • Certified Biobased under USDA BioPreferred®
  • Third-party EPD & HPD for transparency
  • Improved embodied carbon performance
  • Superior thermal insulation values
  • Reliable sprayability & cold-weather performance
Brochure

WALLTITE® RSB Contractor Sell Sheet

Thumbnail of document WALLTITE® RSB Contractor Sell Sheet

Discover How WALLTITE® RSB Can Elevate Your Project

Contact Us or visit our Resource Center to explore product data sheets, certifications, and application guides.

Helping you drive sustainable construction

At BASF, we continually strive to formulate new, high-quality products. By focusing on sustainable attributes and total environmental and human impact, BASF offers choices to help you meet your sustainability goals and help reduce embodied carbon in construction.

Learn more about sustainable solutions from BASF

What's New

Event Dec. 9, 2025
Spray Foam 101 - Taking Construction to the Next Level + Spotlight

Join us for a 1 hour webinar with approvals from AIA (HSW) followed by a 15 minute Spotlight

 Register today
See more videos
Video

Protect Your Home from Storm Damage with WALLTITE® Closed-cell Spray Foam

Discover how WALLTITE® closed-cell spray foam by BASF helps strengthen homes against hurricanes, flooding, and extreme weather. As part of BASF’s Disaster Durable Solutions, WALLTITE® provides a seamless air and moisture barrier, structural reinforcement, and long-term resilience. Build smarter. Build stronger. Build with WALLTITE®.

Video

Wildfire Protection Starts from the Top

Learn more about how unvented attics using BASF spray foam help to seal out embers and manage wildfire risks and damage to your home.

Video

WALLTITE® One Closed-cell Spray Foam– Performance Made Simple

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Brochure

WALLTITE® RSB Contractor Sell Sheet

Thumbnail of document WALLTITE® RSB Contractor Sell Sheet
Contractor Tool

Tech Tip: Application Considerations during Seasonal Temperature Changes

Thumbnail of document Tech Tip: Application Considerations during Seasonal Temperature Changes
Sustainability Document

WALLTITE® RSB GREENGUARD Certificate

Thumbnail of document WALLTITE® RSB GREENGUARD Certificate
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Two Tucson, Arizona Communities Trust ENERTITE® Open-cell Spray Foam to Increase Efficiency and Durability

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Energy Savings and Comfort is Achievable in Arizona's Harsh Climate

Homebuilder Cuts Cooling Costs by Up to 45% with BASF Spray Foam

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Protect Your Home Against Wind, Water, and Rising Energy Costs

Build Resilience from the Top Down with a Sealed Roof Deck using WALLTITE® Closed-cell Spray Foam

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Application & Product Highlight WALLTITE® One - Effortless Efficiency

WALLTITE® One is a high-performance, medium-density, HFO-based closed-cell spray foam insulation designed for smooth, effortless application while meeting GREENGUARD Gold standards and other rigorous requirements. Ideal for insulation and air sealing in residential and commercial construction, it provides contractors with reliable yield and superior, hassle-free application year-round.

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Application & Product Highlight BASF Spray Foams Provide Extensive Credentials for Building Code Compliance

Commercial code compliance is simplified with this comprehensive offering across the BASF spray foam portfolio. Building envelope performance to meet efficiency and fire requirements can be easily accomplished with WALLTITE, ENERTITE and SKYTITE foam systems.

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Application & Product Highlight Industry-leading Designs for Multi-family Construction

BASF leads the US region in comprehensive, UL hourly fire-resistance rated assemblies, using spray foam in exterior walls, partition walls and floor-ceiling areas. Learn how these multi-attribute products can provide many features and benefits, allowing cost savings and efficiency gains in multi-dwelling unit projects.

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