ORG 195 - Preston Hollow Elementary School - Renovation

Question Deadline 12/21/2022 This project includes renovations of existing Preston Hollow Elementary school for Dallas ISD. 1. Provide infrastructure for the following systems: security updates including cameras, card access, readers, and door contacts. 2. Renovate entry corridor and classroom space to create secured vestibule at main entrance. This includes demo of existing walls, patch and repair existing VCT flooring at wall removal areas. New finishes, new interior storefront doors and windows, infrastructure for security items & hardware, new casework. 3. Roof cleaning, replacement as needed per infrared scan data, and roof recovery at all modified bitumen roof locations. Clean all masonry, repoint, and repair damaged brick areas. New control and expansion joints at roof and exterior masonry throughout school. Clear existing storm lines throughout the site. New drainage/roof system to include new roof accessories, new gutters, new downspouts, new collector boxes, new roof access hatches (new locations), new storm lines at courtyards, re-grade, and re-landscape at areas disturbed by new storm line installation, new downspout boots, new roof walk pads, remove and replace existing stone coping, new flashing, new metal parapet caps at select locations. The courtyards are enclosed with access only by standard single door opening, so equipment for this condition should be considered. 4. Replace all exterior waterproofing/sealant joints at masonry and windows. 5. Replace fire alarm system. 6. Provide exterior lighting controls for new exterior wall packs. 7. Replace existing exterior lights with new LED wall pack lighting. 8. Replace intercom/paging system. 9. Replace air conditioning system at IDF room. 10. Rekey exterior doors according to District "grand master" keying system. 11. Re-paint walls, doors, door & transom frames, handrails in all corridors; repaint all classroom & administration area walls; repaint kitchen ceiling. Some existing murals are to remain, refer to finish floor plan for locations. New hardware at select doors and new doors and hardware at select doors, refer to door schedule for specific locations. 12. Remove and replace ceiling with new acoustical lay-in ceiling tile and grid throughout corridors of the facility. 13. Replace exterior wood doors and frames with new insulated storefront and insulated hollow metal doors, all with new hardware, refer to door schedule for specific locations of door types. New storefront transom windows to be provided where existing transom windows are present. All exterior doors and transom windows being replaced shall be replaced in similar aesthetic to existing exterior doors. 14. Prep. & repaint all lintels, canopy soffits, and all trim at the exterior of the building. 15. Replace existing sloped roofs with new shingle roof system (including new installation). Provide new gutters and downspouts. Provide new cupolas. Repair & replace features as needed at North entry covering. All items are to be replaced in the style, aesthetic, and material to match similar areas that are in good condition. Prep. And repaint North entry covering feature. 16. Sidewalks to be re-done to comply with ADA standards. New concrete paving at the parking lot at the areas required to meet ADA standards. 17. Provide new lighting controls. Light switches to be replaced in corridors only with dimming and some scene controls; daylighting where required by IECC; provide dual tech mounted sensors: sensor switches allowed for rooms <40SF; system to be capable of integration into energy management control system in the future vi BACnet/IP; room controller above the ceiling and a network controller that can be programmed via PC. 18. Replace interior lights with ne LED fixtures at corridors. 19. Remove and replace existing steam boiler system with new hydronic system. Replace existing chilled water pumps, AHUs, RTUs, new ductwork at AHU's, DDC controls for new equipment, new HVAC electrical panels. Abatement at existing steam boiler system to be coordinated with demo of existing boiler system.

61,480 SF.

Division 03 -	Concrete, Concrete Forming and Accessories, Cast-in-Place Concrete, Precast Concrete.
Division 04 -	Masonry, Unit Masonry.
Division 05 -	Metals.
Division 06 -	Wood, Plastics, and Composites, Rough Carpentry, Finish Carpentry.
Division 07 -	Thermal and Moisture Protection, Dampproofing and Waterproofing, Thermal Protection.
Division 08 -	Openings, Doors and Frames, Specialty Doors and Frames, Entrances, Storefronts, and Curtain Walls, Windows, Hardware.
Division 09 -	Finishes, Plaster and Gypsum Board, Tiling, Ceilings, Resilient Flooring, Carpeting, Painting.
Division 10 -	Specialties, Visual Display Units, Chalkboards, Markerboards, Tackboards, Signage, Compartments and Cubicles, Toilet, Bath, and Laundry Accessories, Toilet Accessories, Emergency Aid Specialties, Fire Protection Specialties, Lockers, Flagpoles.
Division 11 -	Equipment, Foodservice Equipment, Foodservice Storage Equipment, Food Preparation Equipment, Food Delivery Carts and Conveyors, Food Cooking Equipment, Food Dispensing Equipment, Ice Machines, Educational and Scientific Equipment, Audio-Visual Equipment, Play Field Equipment and Structures.
Division 12 -	Furnishings, Casework, Countertops, Office Furniture, Institutional Furniture, Classroom Furniture.
Division 21 -	Fire Suppression.
Division 22 -	Plumbing, Common Work Results for Plumbing, Plumbing Piping, Plumbing Equipment, Plumbing Fixtures, Drinking Fountains and Water Coolers.
Division 23 -	Heating, Ventilating, and Air Conditioning (HVAC), Common Work Results for HVAC, Instrumentation and Control for HVAC, HVAC Air Distribution, Ventilation Hoods, Commercial-Kitchen Hoods.
Division 25 -	Integrated Automation.
Division 26 -	Electrical, Instrumentation and Control for Electrical Systems, Lighting, Interior Lighting, Emergency Lighting, Exit Signs, Exterior Lighting.
Division 27 -	Communications, Common Work Results for Communications, Structured Cabling, Voice Communications, Audio-Video Communications, Audio-Video Systems, Integrated Audio-Video Systems and Equipment, Integrated Audio-Video Systems and Equipment for Classrooms, Distributed Communications and Monitoring Systems.
Division 28 -	Electronic Safety and Security, Common Work Results for Electronic Safety and Security, Electronic Access Control and Intrusion Detection, Fire Detection and Alarm.
Division 31 -	Earthwork, Common Work Results for Earthwork, Grading, Earthwork Methods, Soil Treatment.
Division 32 -	Exterior Improvements, Flexible Paving, Rigid Paving, Fences and Gates, Irrigation, Planting, Turf and Grasses.
Division 33 -	Utilities, Water Utilities, Sanitary Sewerage Utilities, Storm Drainage Utilities, Electrical Utilities, Communications Utilities.