Seamless Roofing Foam Built for Strength and Sustainability

Closed-Cell Spray Foam with Low GWP & LEED Benefits

QUIK-SHIELD® 155-2.8 is a high-performance, closed-cell polyurethane foam roofing system engineered for long-term durability, high insulation value, and code compliance. With low GWP formulation and LEED contribution, it delivers excellent uplift resistance, insulation, and weather protection—all in a seamless, self-flashing system that eliminates the need for fasteners or joints.

Worker in protective gear applying spray foam insulation on a large sloped roof

Why Quik-Shield® 155-2.8:

  • Built for High Performance
    160–165 psf wind uplift strength across multiple deck types, with strong tensile and compressive ratings. s.
  • Sustainable & Code Compliant
    Low GWP, HFC-free formulation meets California and Washington mandates. Contributes toward LEED with renewable/recycled content.
  • Application Flexibility
    Multiple seasonal formulations (Winter, Intermediate, Summer) to match jobsite conditions and reduce downtime.

Key Specs at a Glance:

Property Value
Base Closed-Cell Polyurethane
Core Density 2.8 lb/ft³
Comprehensive Strength 50 psi
Viscosity A: 250 ± 50 cP / B: 800 ± 50 cP
Weight per Gallon A: 1.23 / B: 1.17 (specific gravity)
Color Yellow (not color-stable)
Packaging 275-gal tote, 55-gal drum
Spray foam rooftop view overlooking the city, Mesa, AZ.
View of flat roof top, with spray foam insulation, in Mesa, AZ.

Application Conditions:

Choose the right blend for your season:

  • Winter: 45–65°F
  • Intermediate: 65–85°F
  • Summer: 80–115°F

Apply in ½″–1½″ passes to full target thickness on the same day. Substrate must be clean and dry. Use high-pressure plural-component equipment (≥1000 psi dynamic pressure). Precondition materials to 70–80°F. Do not spray over surface moisture.

Where It Works:

  • SPF roof systems (new and retrofit)
  • Concrete, metal, and wood decks
  • Class A/B fire-rated assemblies (UL 790)
  • Green projects targeting LEED points
  • High-wind and weather-prone zones

QUIK-SHIELD® 155-2.8 is designed for contractors who demand performance, adaptability, and environmental responsibility. It installs fast, adheres strong, and stays tough—whatever the roof throws at it.

Spray foam insulation installers, insulating building's flat roof.

A Product That Reflects Our Values

From sustainability mandates to jobsite efficiency, 155-2.8 is proof of SWD’s commitment to the future of roofing. With industry certifications, regional compliance, and real-world resilience, it brings together everything our brand stands for: people-first innovation and products that perform where it counts.

Need Support or Have Questions?

Our technical team is just a call away. We’re with you from bid to build.

CALL: 888-380-2022