14 papers assess the performance of low-sloped roofing systems. Sections include:

• Elastomeric and Thermoplastic Roofing Systems

• Analytical Investigations of Roofing Systems

• Bituminous Roofing Systems.

Subjects include: seam performance of rubber roofing; practical field experiences with new roofing materials and systems; testing BUR membranes under biaxial load; analysis of uplift resistance of roofing systems; performance of BUR systems and porosity of fiber glass felts; and strain energy as a performance criterion for BUR membranes.