... ,00019,6808,2432,400Package density(kg/ m3)780700670630580550530Free volume(%)68717577807975Surface area(m2 /m3 )64753535025418012091Specific gravity(g/ m3)2.3Water absorption(%)0.3Acid resistance ... -1.0Specific heat (j/kg °C)850-900 Table-3 Dimension for saddles ,as follows Normal SizeDiameter of Deck(mm)Outside ...