The New Mexico Roofing Contractor GS-21 Exam Book Package is a comprehensive, trade-focused reference collection designed to prepare you for the GS-21 Contractor licensing exam in New Mexico.
Built for contractors working in residential and commercial roofing systems, this package provides the essential knowledge needed to understand roofing materials, installation methods, weatherproofing systems, and code compliance. It is specifically structured to help you succeed in the open-book exam while strengthening your real-world capabilities in roofing construction and repair.
This package emphasizes roof system performance, waterproofing integrity, and code compliance, ensuring you can confidently install and maintain durable, weather-resistant roofing systems across a wide range of applications.
Essential safety standards covering fall protection, ladder use, scaffolding, and jobsite hazards—critical for roofing work.
State-specific standards for commercial roofing systems, including structural requirements, fire ratings, and wind resistance.
Provides residential roofing requirements, including materials, installation standards, and safety provisions.
The primary reference for commercial construction, covering roof assemblies, structural requirements, and fire classifications—heavily used on the exam.
Covers residential roofing systems, including slope requirements, materials, flashing, and ventilation.
Provides foundational knowledge on roofing systems, materials, installation techniques, and cost estimating.
Industry-standard reference for pitched roofing systems, including shingles, tiles, and installation best practices.
Covers low-slope and flat roofing systems, including built-up roofing, single-ply membranes, and installation techniques.
Provides guidance on installation methods, fastening systems, and performance considerations for tile roofing systems.
New Mexico GS-21 Contractor Exam (Roofing)
Residential and commercial roofing system installation
Steep-slope and low-slope roofing methods
Waterproofing, flashing, and drainage systems
Code interpretation and compliance (IBC, IRC, NMAC)
Material selection and system performance
OSHA safety standards for roofing operations
Identifying installation issues and ensuring durability
✔ Complete Roofing Coverage – Steep slope, low slope, and tile systems
✔ Residential + Commercial Focus – IRC and IBC included
✔ Code + Installation Integration – Performance and compliance combined
✔ Optimized for Open-Book Exams – Quickly locate answers under time pressure
✔ Industry-Standard References – NRCA manuals trusted nationwide
Individuals pursuing the New Mexico GS-21 Contractor License
Contractors specializing in roofing installation and repair
Builders working on residential and commercial projects
Roofing professionals expanding into licensed contracting
Anyone looking to pass the exam on the first attempt
With the right references and a strong understanding of roofing systems and code requirements, you’ll be fully prepared to pass your exam and deliver durable, weather-resistant, and code-compliant roofing solutions.