The contractor or builder, in pursuance of the provisions of this chapter, shall warrant that the sidewalk to be laid under these specifications shall be first class in every particular and shall be so skillfully constructed and of such material that it will endure ordinary use for a period of two years from the date of its acceptance by the city, and will resist the extremes of wet and dry and hot and cold weather without breaking, cracking, scurfing, or becoming deteriorated or uneven on the surface and that if at any time during the two-year period, the sidewalk or any portion thereof shall break, crack, scurf or become deteriorated or uneven on the surface or become defective, in any other way, on account of faulty construction or unsuitable material, the contractor or builder shall without cost to the city or property holder, on ten days' written notice from the board, immediately repair such defects. (Ord. 12-03, 2012)