CEMP-ET
TI 809-53
01 May 1999
Interply
Aggregate
Mopping Bitumen
Bituminous
Felts
Top Layer
"Flood" Coat
Thermal
Insulation
Base Layer
Thermal Insulation
Vapor Retarder
Structural Roof Deck
Figure 2-4. Typical BUR System
Figure 2-5. Polymer-Modified Cap Sheet Adhered to Mechanically Fastened Base Sheet
2-34