PREMIUM REFLECTIVE INSULATION
MANUFACTURER AND SUPPLIER

As a leading insulation manufacturer and supplier, we have pioneered the building industry with innovative reflective, radiant barrier, and specialty barrier solutions. We focus on advancing sustainable building practices, enhancing energy efficiency, and promoting environmental stewardship with a wide range of quality products that improve the resilience of buildings.

FI-FOIL® Premium Insulation Stands Up to Hot and Humid Climates

reflective rolls of hvac ductwork insulation fi foil

RBI Shield™ HVAC Insulation

ELEVATING
HVAC DUCT INSULATION
WITH RBI SHIELD™

ENHANCING
COMMERCIAL WALLS
WITH VR-PLUS SHIELD™

VR Plus Shield™

The FI-FOIL® Reflective Insulation Difference

It's All About the Formulation

We built our reflective bubble insulation with special compounds and additives to provide a unique core with superior strength and resilience.

The result? An easier installation and greater performance over the life of your insulation.

Latest Insights in Multi-layer Wall Insulation

FI-FOIL® Specified by Dan Coletti of Sun West Custom Homes for a High Performance Hybrid Wall System in the NAHB New American Home 2025

The New American Home (TNAH) 2025 is a symbol of innovation in energy efficiency, sustainability, resilience, and comfort. Revealed last month during the International Builders Show, the home showcased some of the best products and systems from all over the world. Learn more about how Sun West Homes easily added an additional R-7.1 and stopped radiant heat transfer by using FI-FOIL® as part of a hybrid wall with Spray Foam. See the Performance page at TNAH 2025 to learn more about the builder team, the efficiency means and methods, and the innovative materials that can be used in any hot climate, at any price point, to achieve similar energy performance and savings.

5 Key Features & Benefits That Drive Results

  • Delivers R-6.5 – R-7.1: Gives you the thermal performance numbers you need for energy calcs and code compliance

  • Maximum Cost Efficiency: Lowest cost per R-value of all masonry wall insulation means more performance for less money
  • Installs Fast And Easy: Lightweight rolls that handle easily and install quickly, so your crews save time and labor costs
  • More Sellable Space: Thin profile means you gain actual square footage that translates to higher property values
  • Ships Light, Stores Easy: 500 sq ft rolls that won’t break your back or your shipping budget

OUR COMMITMENT TO
SUSTAINABILITY AND INNOVATION

FI-FOIL® is at the forefront of integrating sustainable practices with reflective insulation and radiant barrier technology. Our relentless pursuit of eco-friendly solutions and advanced research leads the way in energy-efficient and environmentally responsible insulation.

THE FI-FOIL® KNOWLEDGE BASE

As a leading insulation manufacturer and supplier, we have pioneered the building industry with forward-thinking reflective, radiant barrier and specialty insulation solutions. We focus on advancing sustainable building practices, enhancing energy efficiency and ensuring environmental stewardship across all our product ranges.

REFLECTIVE INSULATION
TECHNOLOGY

Explore the cutting-edge advancements in reflective insulation and its impact on energy efficiency.

HVAC INSULATION
RESOURCES

Gain valuable insights and tips on optimizing HVAC systems through effective insulation solutions.

COMMERCIAL INSULATION
RESOURCES

Discover best practices, case studies, and guidance for commercial insulation applications.

INDUSTRY
NEWS

Stay informed about the latest trends, regulations, and innovations shaping the insulation industry.

OPTIMAL INSULATION
SOLUTIONS FOR
METAL BUILDINGS

PROTECT YOUR ASSETS
WITH OUR ADVANCED
POST-FRAME INSULATION

New & Retrofit Construction

Metal buildings demand insulation solutions that can handle extreme temperature swings, prevent condensation, and deliver long-term performance. Our reflective insulation systems are engineered specifically for metal structures, offering proven solutions for both new construction and retrofit applications.

RetroShield® is perfect for retrofit projects where you need maximum thermal performance in existing buildings. It adds up to R-16 with a 6″ enclosed cavity while stopping 95% of radiant heat transfer. The premium white polymer facing doubles as an attractive ceiling that brightens your workspace without the maintenance issues of traditional materials.

RBI Shield™ delivers exceptional value for new construction with up to R-10 performance using just a 1″ drape. The dual low-e reflective films stop 94% of radiant heat transfer, while the Class 1 vapor retarder controls moisture that destroys conventional insulation in metal buildings.

Transform Your Metal Building's Comfort and Efficiency

Both products feature moisture-resistant materials with proprietary strengthening compounds and UV protection that won’t crack, peel, or discolor over time. The installer-friendly design has no itchy fibers, cuts easily around existing equipment, and costs significantly less than spray foam while delivering superior performance.

Extend the Life of Your Post Frame Building

Post frame structures face constant threats from moisture, temperature extremes, and condensation that can lead to costly repairs and shortened building life. By choosing RBI-Shield™ reflective insulation solution you address these challenges head-on, protecting your investment while delivering superior comfort and energy efficiency.

How Proven Performance is Built

Key Solutions that RBI-Shield Delivers

  • Radiant Heat Control: Reflects up to 96% of radiant heat, keeping interiors cooler in summer and warmer in winter.
  • Condensation Control: Acts as a vapor barrier, preventing moisture that causes rust, wood rot, mold, and mildew.
  • Air Barrier Protection: Sealed seams stop air leaks common in post frame design, maintaining stable temperatures.
  • Thermal Break Performance: Creates airspace for reflective properties while reducing heat flow through the building envelope.
  • Easy Installation & Durability: Lightweight, flexible design cuts labor costs with puncture-resistant, long-term performance.

EXPERIENCE THE FI-FOIL® ADVANTAGE

Where commitment to excellence is not just in our products but in every aspect of our customer journey. From the moment you engage with us, we offer personalized, expert consultation, ensuring that your needs are met with precision and professionalism. Our dedicated team provides support at every phase, from product selection, installation, and post-installation service. Our goal is to help you choose the right insulation and ensure a smooth installation to keep your projects on-time and on-budget. With FI-FOIL®, you’re not just acquiring superior reflective insulation solutions; you’re gaining a reliable partner dedicated to enhancing the efficiency, comfort, and sustainability of your projects. Welcome to an experience where extraordinary service is at the heart of all we do.

EXPLORE OUR RANGE OF SPECIALIZED INSULATION PRODUCTS

We offer diverse specialized insulation products, each designed to meet specific needs in various applications. Our product lineup provides optimal solutions across various settings, from radiant barriers to SCIF barriers and Class A Facing insulation.

RADIANT BARRIERS

Our radiant barriers are ideal for reducing heat transfer, significantly improving energy efficiency in homes and commercial buildings. These barriers reflect radiant heat, keeping spaces cooler and more comfortable.

SCIF BARRIERS

SCIF barriers are designed for secure facilities, providing electromagnetic and frequency blocking to ensure privacy and security. These barriers are a top choice for sensitive environments.

CLASS A FACING INSULATION

Class A Facing insulation offers fire resistance and enhanced thermal properties, making it suitable for various applications where safety and efficiency are paramount.