To indemnify Removal of Debris: Costs and expenses necessarily incurred by the insured for removal, clearance or demolition of debris, materials, property or other substance ...after the damage occurred (including but not limited to the removal, clearance or demolition of any of the interest insured by this section of the policy which is no longer fit for the purpose for which it was intended and including the carrying out of temporary repairs and the restoration and/or resumption of original working conditions).