If WSTHAI fails to complete the Works within the Time for Completion or within the total extension of the Time for Completion agreed by The CLIENT’s representative, then The CLIENT shall be entitled to claim as liquidated damages and not as a penalty a percentage of 0.5 % (zero point five percent) of the contract price for each completed week of delay, up to a maximum of 5 % (five percent) of the contract price. If only part of the work is delayed, the liquidated damages shall be calculated on that part of the contract price which is attributable to such part of the Works which cannot in consequence of the delay be put to its intended use.