A. FIELD TEST :
| Sr. No. | Field Test Details | Required Results | Actual Results | Remarks |
| 01 | Colour | Reddish and uniform | As per actual | |
| 02 | Edges | Should be sharp, straight and in right angle | As per actual | |
| 03 | Size / make a) Ordinary b) Thokla / Gattu brick | As per required 23 cm x 10 cm x 9 cm (9” x 4” x 3 ¾” ) 23 cm x 15 cm x 10 cm (9” x 6” 4”) | As per actual | |
| 04 | Frog | Should not be less than 1 cm and should not be more than 2 cms. | As per actual | |
| 05 | Water absorption | Should not be more that 20 % by weight | As per actual | |
| 06 | Soundness | Should give clear metallic ringing sound | As per actual | |
| 07 | Burning | Should not be over burned (Khangar) or under burned (Kaccha) | As per actual | |
| 08 | % of breaking | Should not be more than 5% | As per actual | |
| 09 | Strength | Should not break when thrown on their flat face from a height of 60 cm (24”) | As per actual |
