ASTM C1225

Full Name

ASTM C1225 – Standard Specification for Fiber-Cement Roofing Shingles, Shakes, and Slates


This specification covers fiber-cement shingles, shakes, and slates (roofing products) of nominally uniform thickness (non-tapered) and texture, including accessories designed to provide the weather-exposed surfaces on roofs of buildings.


breaking moment; color; density; efflorescence; fibercement; fiber-reinforced; finish; frost resistance; heat/rain test; inorganic fibers; inspection; length; mechanical properties; modulus of rupture; moisture content; non-asbestos; organic fibers; physical properties; roofing; sampling; shakes; shingles; slates; thickness; tolerance; water absorption; water tightness; width; workmanship