Construction Please inform the Building Management Office at least 48 hours in advance of any contractors performing minor work in the building. 1 Place requires all tenants as well as their contractors and vendors to provide a certificate of insurance. Incomplete insurance information may delay work.  Work that does not have prior Building Management approval may be stopped at any time, regardless of a tenant’s intended work schedule. Larger scale projects must be presented with appropriate drawings as soon as a tenant has them available. Your Lease outlines the requirements for Landlord Approval for tenant improvements within your space SUBMIT A REQUEST TO MANAGEMENT FOR MORE INFORMATION.