1. Chapter 10
Roof Systems

2. Roof Systems Horizontal or sloping structure that protects interior space of a building – Include water conveyance system and support system and roof covering

3. Two types/3 cover systems A). Pitched roofs, low sloped roofs B)
Two types/3 cover systems A) Pitched roofs, low sloped roofs B) Coverings – Single layer, multi-layer, composite

4. Drawings A). Ballasts – Stone, aggregate, pavers
Drawings A) Ballasts – Stone, aggregate, pavers Protects roof membrane, prevents protective membrane from being lifted B) Roof membrane – Protects from water intrusion C) Roof plan, elevations D) Lines, symbols, scale (Page 199)

5. Construction A). More complex – More cost – More problems B)
Construction A) More complex – More cost – More problems B) Steeper – More material/more complex

6. Take off Labor, equipment, material, costs