ASTM C1492-22

Anotace textu normy ASTM C1492-22 :

This specification deals with the standards for concrete tiles intended for use as roof covering where durability and appearance are required to provide a weather-resistant surface of specified design. The tiles are manufacture from cement, water, and mineral aggregates and shaped during manufacturing by molding, pressing, or extrustion. The tiles may or may not contain inclusion of other materials. The tiles shall also be tested for the following requirements: dimensional tolerance, freeze thaw, transverse strength, permeability, and water absorption.


Keywords:
absorption, concrete, concrete roof tile, durability, freeze thaw durability, permeability, roof, roofing, tile, transverse breaking strength,, ICS Number Code 91.060.20 (Roofs)