This specification covers the material characteristics, physical requirements, and sampling method appropriate to the selection of roofing slate for use as roof shingles. Slates not included in this specification are those containing soft carbonaceous ribbons. Roofing shall be classified either as Grade S1, S2, or S3, wherein each grade shall meet specified breaking load, absorption, and depth of softening requirements.
Specifiche dei prodotti
Standard da ASTM
Pubblicato:
Edizione: 10
Tipo di documento: IS
Pagine
ISBN:
ICS 91.100.15
National Committee American Society for Testing and Materials (ASTM) ,Philadelphia, USA