Specifications include, but are not limited to: The office area to be cleaned is approximately 24,635 square feet. The Vendor shall perform the services between the hours of 3:00 PM and 8:00 PM, every Monday through Friday, or as scheduled by HCHA. In the event a HCHA scheduled holiday coincides with the scheduled cleaning services day, the vendor shall contact HCHA to reschedule the services on the next business day. A pro-rated amount shall be deducted from the monthly invoice for each day the service is not provided during the week. Vendor shall perform tasks at the frequency listed below to maintain the following minimum standards of performance: Surfaces - No feather dusters shall be used. Surfaces shall be cleaned using clean, damp materials where applicable and free from dust and dirt after cleaning is completed. Floors – Floors shall be free from any visible dirt being left behind or under furniture or any other object that is not permanently installed or securely fastened in place. All floors shall be vacuumed as applicable/or damp mopped.