Sunny average 1.42% 1700 psi material standard astm c97 astm c99 modulus of rupture astm c170 compressive strength astm c 241 abrasion resistance astm c 880 flexural strength astm c97 test absorption (3) dry (3) dry (5) dry (3) dry (5) bulk specific gravity(3) 10300 psi 40.1 ha 1200 psi 2581. 1-slabs The slabs are either put on steel cavolettos in 20 feet container, or they are put on open-top containers on iron "shape a' stands. They are separated individually by plastic sheets to protect against scratches. Also each 15stabs are grouped and framed by wooden pallet. 2-tiles Tiles are loaded in wooden crates filled foam for better protection.