Perfect Insulating Wares | Acid Resistant Clay Bricks/Tiles
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Acid Resistant Clay Bricks/Tiles

STANDARDS SPECIFICATION OF ACID RESISTANT CLAY BRICKS/TILES AS PER IS:
4457-1982 AND OUR VALUES

ACID RESISTANT CLAY BRICKS/TILES: 4457-1982 Specification and Values.
S.No. CHARACTERISTICS REQUIREMENT OUR VALUES
i) Water absorption in Percent (Max.) 2 1.0 TO 1.5
ii) Flexural Strength kg/cm2 (Min.) 200 >200
iii) Compressive Strength kg/cm2 Min. 700 >700
iv) Resistance to acid in Percent (Max) Loss in mass shall
not exceed 1.5 %
1 to 1.2
v) Abrasion Resistance/ Resistance to wear i)  Average wear shall
not exceed 2mm
ii) Wear on individual shall
not exceed 2.5mm
Within the limits
vi) Warpage in mm For size 100x100x12mm ± 1.5mm
For size 150x150x20mm ± 2.0mm
within the limits
vii) Tolerance in dimensions +/- 2.5mm on length, width and thickness within the limits