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The Preflex SIP System

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Our SIP System

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Revolutionize your construction projects with Preflex SIPs, a cutting-edge, technology-driven building system that redefines the standards of energy efficiency and structural integrity. Utilizing advanced BIM (Building Information Modeling) and off-site fabrication, we design and manufacture Structural Insulated Panels (SIPs) that serve as a superior alternative to traditional framing methods.

Our SIPs feature a solid core of Expanded Polystyrene (EPS), which is laminated between two durable sheets of Oriented Strand Board (OSB). This unique combination results in an energy-efficient, structurally sound building material ideal for walls, roofs, and floors. By integrating the insulation, structural framing, sheathing, and wire chases into one cohesive component, our SIPs streamline the construction process and enhance overall building performance.

02

Applications for Residential and Commercial Construction

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WALLS

Preflex Insulated Panel Walls provide an all-in-one solution, combining framing, insulation, and sheathing into a single, high-performance building component. These walls offer superior structural integrity compared to traditional stud framing, ensuring a more durable and energy-efficient building structure.

Our Insulated Panel Walls come pre-assembled and ready to install, with much of the work completed off-site. This includes built-in electrical chases, box cutouts, and rough openings for doors and windows, complete with headers and seals. This streamlined process not only saves valuable on-site construction time but also ensures precision and quality in every panel.

The high tensile strength of the Oriented Strand Board (OSB) on the exterior allows for easy attachment of interior finishes. Drywall and cabinetry can be fastened securely to any part of the wall, offering flexibility in design and reducing the need for additional framing or support.

ROOFS

Preflex Insulated Roof Panels offer exceptional design flexibility by eliminating the need for traditional trusses and replacing the attic with conditioned living space. This innovative solution allows you to achieve high vaulted ceilings and open, airy interiors with a fraction of the lumber and structural elements typically required.

By using Preflex Insulated Roof Panels, you can maximize space and design possibilities, creating expansive, uninterrupted ceiling spans while maintaining excellent structural integrity. The integrated insulation within the panels enhances energy efficiency, keeping the building more comfortable year-round by minimizing heat loss or gain.

With Preflex Insulated Roof Panels, you gain a streamlined, high-performance roofing solution that reduces construction time and material costs while providing superior thermal insulation and design versatility. Ideal for both residential and commercial projects, our panels offer a more efficient, sustainable way to create beautiful, energy-efficient roof designs.

FLOORS

Preflex Insulated Floor Panels are designed for easy installation on raised foundations, offering a streamlined approach to construction. Unlike traditional flooring systems, our panels reduce the number of joists needed, as they only require support in one direction. This simplifies the installation process, saving both time and materials.

By incorporating Preflex Insulated Floor Panels into your building, you ensure an airtight, energy-efficient envelope throughout the entire structure. The integrated insulation within the panels provides excellent thermal resistance, helping to maintain consistent interior temperatures and reduce energy costs.

Whether you're building a residential or commercial project, Preflex Insulated Floor Panels deliver superior strength, ease of installation, and long-term energy efficiency, making them the ideal choice for a high-performance floor system.

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Specifications

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• All SIP panels sent to California will come with an FBH insignia stamp of approval and will be reviewed by a certified QAA and DAA specialist.

• PREFLEX structural insulated panels are compliant with Los Angeles, California, and USA building and residential codes.

• Easily obtain Title 24 energy efficiencies.

In addition to the exceptional advantages of SIPs over stick framing, Preflex offers a 21-year limited warranty. The warranty ensures that your product will meet specifications and be free from any defects, including any materials provided for installation purposes.

• As an optional add-on, Materials can be treated with borate for extended protection against termites, rot, fungus, and mold.

• No Urea formaldehyde or any other off gassing. No VOCs.

• ICC and NTA certification

04

Preflex | Your Resource, Your Supplier

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Partnering with an experienced team is essential when working with Structural Insulated Panels (SIPs), especially if you're new to the technology. At Preflex, we are committed to ensuring that your projects proceed smoothly, free from unexpected delays. Our team is dedicated to delivering accurate, timely, and efficient support throughout the entire process, ensuring that your project meets its goals without compromise.
 

As an industry leader, we have built our reputation on customer satisfaction by consistently providing high-quality products and exceptional service. Preflex is not just a supplier—we are a team of engineers, designers, manufacturing specialists, and installation experts working together to help you maximize the benefits of SIP construction.
 

By choosing Preflex, you gain access to superior energy efficiency, enhanced comfort, improved air quality, design flexibility, and exceptional structural strength. Our SIP solutions will enable you to complete your build faster, with reduced labor costs and long-term performance advantages. Let us help you bring your project to life with confidence and efficiency.

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Providing the most complete RTA Package in the Industry

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The Preflex Ready to Assemble (RTA) Panel Package is a comprehensive, pre-fabricated solution designed to streamline your construction process. This package includes all the necessary components—structural insulated panels (SIPs), pre-cut openings for doors and windows, and the essential hardware—carefully assembled and ready for easy on-site installation.

With Preflex RTA Panel Packages, you receive the benefits of reduced on-site labor, faster build times, and minimized construction waste. Each panel is precision-engineered to fit together seamlessly, ensuring structural integrity and energy efficiency from the moment it’s installed. The package includes detailed assembly instructions, and our team is available for support, ensuring you can complete the build with minimal hassle and maximum accuracy.

This ready-to-assemble solution not only saves time and labor costs but also guarantees superior thermal insulation, design flexibility, and overall performance. Whether for residential, commercial, or specialized projects, the Preflex RTA Panel Package provides a simple, efficient, and high-quality building solution for your next construction project.

What's Included

• Architectural drawings
• Structural design
• Manufacturing and delivery
• All Dimensional Lumber internal to the panel pre-installed
• Splines pre-installed
• Preflex service and support
• 21-year Limited Warranty

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