Roofing: To most people a roof is just a roof. Something to cover their heads and keep their living spaces dry. The reality is that a roof is a composite of different materials. Here is a listing of the components involved in roofs that are covered in the GBDKit:
• Trusses and Framing
• Types of Roof Designs
• Substrates, Decking, Laminates
• Drainage, Gutters, Flashing and Water-Proofing Products
• Membranes
• Exterior Roofing products
• Roof Venting Choices
• Rainwater Catchment Systems

Determine what roof system will work the best for your design by using the Guidebook and Workbook included in the GBDKit.