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Structural Insulated Panels

Product Guide

As energy codes grow stricter and the demand for sustainable, high-performance buildings increases, builders and designers are turning to advanced construction methods that deliver superior insulation, reduced air leakage, and lower long-term energy costs. Structural Insulated Panels (SIPs) represent one of the most effective solutions available today — offering a building system that is stronger, tighter, and more energy-efficient than conventional stick-frame construction.

This publication is designed for: builders, architects, engineers, designers

This publication provides a comprehensive overview of SIP technology, from how panels are manufactured to how they are designed, installed, and code-compliant. It includes real-world performance data, construction details, and reference tables to support informed decision-making on projects of all types and sizes.

Key sections include:

  • What are SIPs?

  • Why use SIPs?

  • How SIPs help save energy, the environment, time, labor and money

  • Design advantages

  • Applications

  • Design and construction considerations

  • Mechanical systems

  • Assembly

  • IRC and prescriptive method

  • SIPs attachment details

Published by APA — The Engineered Wood Association.