2. The facts, in brief, are that Shreeji Krupa Project (in short Contractor) participated in a bid floated by the Chhattisgarh Housing Board for construction of 255 houses at Kabir Nagar, Raipur. The contract was awarded to the Contractor work order was issued. An agreement was entered into between the parties on 7.2.2005. The total cost of construction was Rs.11,73,27,824/-. The contractor was required to complete the construction work within a period of 12 months from 7.2.2005. The contractor sought extension for 6 months vide application dated 20.1.2006 and in turn 3 month extension was granted vide letter dated 31.1.2006. Again extension was sought by the contractor on 4.5.2006. Thereafter, a show-cause notice was issued to the contractor but time was extended up to 6.8.2006 subject to payment of penalty of Rs.18,85,628/- vide letter dated 4.7.2006. The contractor again sought an extension for 3 months on 29.7.2006, which was granted vide letter dated 13.9.2006. On 28.10.2006, the contractor again sought extension for 3 months. After a delay of 9 months, the Chhattisgarh Housing Board terminated the agreement vide letter dated 21.11.2006. The contractor made a representation before the Board and he was permitted to complete the work. Finally, the contractor completed the work after a delay of 26 months on 6.4.2007. The Chhattisgarh Housing Board paid the final bill of Rs.11,92,68,951/- on 19.8.2008. The contractor invoked clause 29 of the agreement for recovery of the balance amount and preferred an appeal before the Commissioner under clause 29 of the agreement on 20.3.2009. The Commissioner rejected the claims of the contractor