Recommendations regarding built up roofing asphalt (Bulletin 105-BUR-82 rev 3/93)

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Abstract
All grades of Biult Up Roofing Asphalt -- Types I, II and IV should meet the current ASTM standard D-312. The asphalt producer should provide certification upon request. Factors affecting choice of asphalt are included.

Date
3/1993

Author(s)
ARMA Bulletin

Page(s)
1

Source
ARMA / Asphalt Roofing Manufacturers Association

Keyword(s)
built up roofing asphalt; grades; ARMA tech bulletin

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