The IRC 2024 International Residential Code Book is a comprehensive reference for residential building requirements related to one- and two-family dwellings. Designed for clarity and practical use, this book helps users understand residential construction standards commonly applied to new homes, additions, renovations, and repairs. This 2024 edition reflects updated residential building requirements used across the construction industry. The content is organized in a clear and logical format, making it easier to locate information during plan review, inspections, design coordination, training, and study. Well-structured chapters and easy-to-read tables support efficient reference in both professional and educational settings. The book addresses essential residential construction topics, including structural requirements, fire safety considerations, building planning, occupancy use, materials, energy-related provisions, and general construction standards. It is widely used by builders, contractors, inspectors, architects, designers, engineers, students, instructors, and residential construction professionals who need a dependable code reference. Printed in English and formatted for readability, this residential code book is designed for frequent handling and long-term reference. Whether used on the jobsite, in an office, or in a classroom, the IRC 2024 International Residential Code Book provides a reliable resource for understanding residential building requirements. This publication is intended for informational and educational purposes and does not replace professional judgment or local regulations.