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1 Revised 9/14/2016 COMMERCIAL TENANT IMPROVEMENT PERMIT SUBMITTAL REQUIREMENTS (Interior improvements only) The following items must be provided in order to properly apply for a building permit. Plans and application will be returned to the applicant if information is incomplete. The applicable department director may require additional information or materials when necessary to augment a permit application. Please submit two complete sets of plans. APPLICATION DOCUMENTS • Permit Application • Legal Description • Copy of Washington State Contractor’s License • Description of Existing and Proposed Uses • Structural calculations (if required) • Energy code compliance forms (if required) • Fees (plan review fee due at time of submittal) • Utilities Request Form PLANS AND DRAWINGS (2 sets) • Complete floor plan of building, to scale (1/4"=1'), where tenant improvement is located. • Indicate square footage for each floor. • Floor layout: Show arrangement of walls; note proposed uses and dimensions of all areas, including adjacent spaces; label all fire-rated walls, state type and hour rating; show stair rise/run and type of construction; corridors; elevators; restrooms and ramps. • Windows and doors: Show location and dimensions of new, removed or replaced windows, doors and skylights. Provide U-values for all new doors and windows. • Show the location and details of construction for all vertical or horizontal fire partitions, fire barriers and fire walls. • Fixture locations: Show locations of exit signs, emergency lights, fire extinguishers, fans, vents, smoke detectors, fire alarm, sprinkler system locations, plumbing fixtures, mechanical equipment, etc. • Indicate handicapped access to the building and all spaces required by the Barrier- Free Code. Include dimensions and notes regarding maximum door sill height, ramp slopes, hardware type and heights of all accessory features (i.e., restroom fixtures, water fountains, telephones, signs, etc.). • Provide cross sections of floor, wall and ceiling construction showing all components, sizing and spacing of members, material types, heights, thicknesses, insulation, venting, etc. • Elevations, if exterior improvements are proposed, including types of materials. Include all openings and mechanical equipment screening. • If additional parking is required, provide site plan to scale (1"=20' or 1" = 30'). Contact Planning and Building Department for more information • Energy Code Compliance Forms (If installing new light fixtures, insulation or new heating/cooling system) HEALTH DEPARTMENT APPROVAL If food will be served, Chelan-Douglas Health District approval will be required prior to issuance of permit.