2026
February
Facilities Design Standard - Requirements Common to All Disciplines and Projects
| Section | Item revision/addition | Previous language |
|---|---|---|
| I. Commissioning | I. Commissioning Commissioning plans must include all items to be commissioned, with all systems and equipment requiring verification listed. The Commissioning plan must be submitted to and approved by Engineering Services prior to the first inspection. The commissioning agent shall share the functional performance test scripts with ES prior to execution. ES must receive invitations to witness all performance tests along with respective maintenance shops, with a minimum of 1 week notice. See respective discipline-specific commissioning requirements (i.e. Mechanical, Electrical, Life Safety Alarm Systems, etc.) |
None |
Preferred Manufacturers
| Section | Item revision/addition | Previous language |
|---|---|---|
| Mechanical -> Refrigerant Leak Detection - Early warning alert system | Sensaphone Sentinel Pro SCD-PRO-CD with weatherproof enclosure | None |
| Mechanical -> CCW Valves & Steam Valves | Vanessa by Emerson QUADAX VALVES Inc Tricentric by Trillium |
TYCO, Vanessa Weir, Tricentric QUADAX VALVES Inc. |
| Custodial -> Patient Care Spaces & Approved Variances Only -> Dispenser - Paper Towel | Kimberly Clark 09990 Color back, ABS plastic, professional Sanitouch manual hard roll. Unit size: 12.6” x 16.2” x 10.2”. Paper towel roll core size: 1.5” |
None |
Civil
| Section | Item revision/addition | Previous language |
|---|---|---|
| B. Surveying -> 5. AutoCAD | e. To assist in the coordination of projects during the design development phase, email a courtesy copy of the Topographic Survey (AutoCAD Version) to: UW Facilities - Engineering Services Records records@uw.edu |
e. To assist in the coordination of projects during the design development phase, email a curtesy copy of the Topographic Survey (AutoCAD Version) to: Seethu Babu, PE, CFM UW Facilities - Engineering Services sbabu@uw.edu |
Architectural - Space Data Import Template
| Section | Item revision/addition | Previous language |
|---|---|---|
| Whole document | Added “Space Data Import Template” excel template for room assignments. Document also contains a Flow Chart tab that maps out the process and contact info for groups involved |
Structural
| Section | Item revision/addition | Previous language |
|---|---|---|
| E. Structural Materials -> Concrete | 5. Concrete Chart Provide chart on the structural drawings that clearly indicates each type of concrete used on the project. Include the following minimum information: strength, test age, exposure class, and where each type of concrete is to be used. | 5. Concrete Chart Provide chart on the structural drawings that clearly indicates each type of concrete used on the project. Include the following minimum information: strength, minimum cement content, maximum Water/Cement (W/C) ratio, air-entraining requirements and where each type of concrete is to be used. |
Mechanical - Closed Loop - Pre-Operational Cleaning Checklist
| Section | Item revision/addition | Previous language |
|---|---|---|
| Whole document | Added new instructional checklist document for closed loop water treatment |
Mechanical
| Section | Item revision/addition | Previous language |
|---|---|---|
| A. Design Critera -> Design Criteria | 19. Provide a minimum 3-year extended warranty (instead of standard 1 year) on any products that have been operational in the US market for under 5 years. | None |
| A. Design Critera -> Design Criteria | 20. Do not install piping and ductwork in electrical vaults, rooms or closets except where required for operation of the electrical equipment. Piping and ductwork must never be installed directly over any transformer or switchgear. Drain piping from the floors above shall not be piped through the electrical rooms below. Do not use drip pans as a mitigating means that would allow for the piping to be installed in these areas. a. Sprinklers in secondary electrical rooms installed to protect the electrical equipment are the only exception. Do not install sprinklers in main electrical rooms housing any equipment rated over 600V. Discuss with Engineering Services and EH&S. |
None |
| A. Design Critera -> Inter-discipline Coordination | 6. Coordinate with Architect to ensure there are access doors through walls and hard lid ceilings wherever necessary to reach mechanical equipment. Provide a minimum 24” x 24” size access door. | None |
| C. Air Handlers and Ventilation Fans -> Design Criteria | 1. Provide filtered and conditioned (cooled and heated) mechanical ventilation supply to all occupied building spaces on the UW campus, including but not limited to office, classroom, library, dining, patient care, laboratory, or housing occupancies and elsewhere where required by code or programmatic needs. | 1. Provide filtered and conditioned mechanical ventilation supply to all occupied building spaces on the UW campus, including but not limited to office, classroom, library, dining, patient care, laboratory, and elsewhere where required by code or programmatic needs. |
| E. Hydronic Systems -> Building Chilled Water Systems -> Chilled Water Design Criteria | 12. Cooling towers shall have stainless steel basins. | None |
| E. Hydronic Systems -> Installation, Fabrication, and Construction for All Hydronic Systems | 9. For systems that include an air/dirt separator: a. Critical systems that must remain on at all times must have a bypass on equipment such as heat exchangers, air separators, and meters, b. See Preferred Manufacturer List for preferred vendor. |
9. For systems that include an air/dirt separator, provide a removable head for maintenance, and isolation valves at both the inlet and outlet. a. Critical systems that must remain on at all times must have a bypass on equipment such as heat exchangers, air separators, and meters, b. See Preferred Manufacturer List for preferred vendor. |
| H. Refrigeration -> Design Criteria | 14. Early leak detection: When installing indoor refrigeration equipment with more than 50 pounds of a refrigerant, the project shall include an early leak detection system as described below: a. Ethernet connection to the UW FacNet (secure facility network). b. Panel shall be configured to notify UW Emergency Maintenance (FOMS) at (206) 685-1411 when the level exceeds 100 PPM. c. Note: Early leak detection is separate from the refrigerant detection system required by the fire and mechanical codes for life safety purposes. d. See Preferred Manufacturer List for equipment model. |
None |
| H. Refrigeration -> Products, Materials and Equipment | 1. Provide a minimum 3-year extended warranty option for all refrigeration equipment (parts and labor). | 1. Provide a minimum 3-year extended warranty beyond standard project warranty for compressors (parts and labor). |
| I. Ductwork and Duct Pressure Testing -> Fan-Powered Zone Air Terminal Boxes | 2. Select terminal units with at least 20% extra capacity above design condition. Inlet velocity shall be below 2000 FPM. | None |
| I. Ductwork and Duct Pressure Testing -> Fan-Powered Zone Air Terminal Boxes | 8. Fan powered box sheet metal shall be 20 gauge minimum. Single duct terminal units shall be 22 gauge minimum. | None |
| I. Ductwork and Duct Pressure Testing -> Fan-Powered Zone Air Terminal Boxes | 9. Fan powered boxes shall have 2 inch thick minimum disposable filters. Select minimum MERV 8 with a maximum initial pressure drop of 0.2 inches. | None |
| I. Ductwork and Duct Pressure Testing -> Fan-Powered Zone Air Terminal Boxes | 10. Must provide a control enclosure for terminal unit controls. | None |
| I. Ductwork and Duct Pressure Testing -> Smoke/Fire Dampers | 6. Fire/smoke damper actuators shall be 120V | None |
| I. Ductwork and Duct Pressure Testing -> Access Doors and Panels | 1. Coordinate with Architect to ensure there are access doors through walls and hard ceilings wherever necessary to reach access doors in the HVAC equipment. Provide a minimum 24” x 24” ceiling access door. | 1. Coordinate with Architect to ensure there are access doors through walls and hard ceilings wherever necessary to reach access doors in the HVAC equipment. |
| K. Potable and Nonpotable Water -> Design Criteria | 9. Provide a variable speed hot water circulation pump for both domestic and lab hot water applications. | None |
| K. Potable and Nonpotable Water -> Design Criteria | 30. Provide frost-free, locking hose bibbs every 120 feet minimum along the exterior of the building at grade on each side of the building. Locations shall be verified with UW Facilities Outside Zone (Shop 10). Provide frost-free hose bibbs and/or roof hydrants to allow for cleaning each piece of mechanical equipment, one per roof amenity area, and one for green roof area. Locate to avoid a hose crossing an ADA entrance or by providing on each side of the entrance, locate on each side of obstructing grade separation or features. a. Frost-free hydrants are still required on historical buildings. University will work with landmark groups and the UW design review board to ensure the type, color, style, and locations of frost-free hydrants are suitable. |
30. Provide frost-free, locking hose bibbs approximately every 100 feet along the exterior of the building at grade. Locations shall be verified with UW Facilities Outside Zone (Shop 10). Provide frost-free hose bibbs and/or roof hydrants to allow for cleaning each piece of mechanical equipment, one per roof amenity area, and one for green roof area. |
| K. Potable and Nonpotable Water -> Design Criteria | 33. Dedicated pre-installation meetings are required prior to installing the irrigation point of connection assembly, controller, and pipe and low voltage pathways and envelope penetrations and seals. Assembly must be approved by ES and Outside Zone. | None |
| K. Potable and Nonpotable Water -> Design Criteria -> Water Header Configurations for Lab and Non-Lab Buildings | Revised building water header detail - primarily to add components to irrigation connection | N/A |
| P. Environmental Control Systems -> Sequence of Operations | 2. Operation of multiple supply terminal boxes in a single zone presents special problems. Use a common thermostat or a parent-child control arrangement to avoid conflict between terminal units. Discuss with Engineering Services. | None |
| P. Environmental Control Systems -> Interfacing with DDC with Equipment Packaged Controls | 2. Indicate the relationship between the DDC sequence and the dedicated (built-in)packaged controller’s controls sequence for HVAC equipment such as chillers, heat pumps, furnaces, and boilers. DDC sequence shall conform to equipment operating limits and warranty requirements. Review with Engineering Services which parameters to be monitored by the DDC system. | 2. Indicate the relationship between the environmental control system and the dedicated (built-in) controls for specific HVAC equipment such as chillers, heat pumps, furnaces, and boilers. |
| P. Environmental Control Systems -> Interfacing with DDC with Equipment Packaged Controls | 3. The enable/disable command and temperature setpoint output from the DDC to the packaged equipment shall be hard-wired. | None |
| P. Environmental Control Systems -> Interfacing with DDC with Equipment Packaged Controls | 4. Provide a BACnet interface to monitor packaged mechanical equipment. Provide a key in the DDC graphics that explains the operating codes and alarm codes for packaged equipment. | None |
| P. Environmental Control Systems -> Interfacing with DDC with Equipment Packaged Controls | Removed | 4. The building’s environmental control system may offer monitoring and enable the local controls for “on/off.” Review with Engineering Services which parameters to be monitored by the environmental control system. |
| P. Environmental Control Systems -> Interfacing with DDC with Equipment Packaged Controls | 7. Third party equipment that integrates with DDC shall be BACnet Testing Laboratory (BTL) certified. | None |
| P. Environmental Control Systems -> Interfacing with DDC with Equipment Built-In Controls | 5. Operation of multiple supply terminal boxes in a single zone presents special problems. Use a common thermostat or a parent-child control arrangement to avoid fighting between terminal units. Discuss with Engineering Services. | 5. Operation of multiple supply terminal boxes in a single zone presents special problems. Discuss with Engineering Services. |
| P. Environmental Control Systems -> Interfacing the DDC with Fire Alarm | 2. The fire alarm system must control life safety mechanical equipment such as those serving shaft pressurization systems, refrigerant machinery rooms, or smoke control systems. Where fans are shut down by the fire alarm system, shut down authority to be effective for all positions of the local hand-off-auto or VFD controls. The DDC system does not control fans after shutdown by the fire alarm system until after reset of the fire alarm system and reset of fire/smoke dampers. Exhaust fans (toilet, fume hood and other non-recirculating) to remain operating, but may require operation at a reduced speed to mitigate pressurization issues. Consult with EH&S for further information. | 2. The fire alarm system must control life safety mechanical equipment such as those serving shaft pressurization systems, refrigerant machinery rooms, or smoke control systems. Where fans are shut down by the fire alarm system, shut down authority to be effective for all positions of the local hand-off-auto or VFD controls. The environmental control system does not control fans after shutdown by the fire alarm system until after reset of the fire alarm system and reset of fire/smoke dampers. Toilet and other non-recirculating exhaust fans to remain on unless this creates a problem of excessive pressure on exit doors. Fume hood fans to remain operating. Consult with EH&S for further information. |
| P. Environmental Control Systems -> Standby Power | 2. Provide a UPS (Un-interruptible Power Supply) having 5 year battery life and battery hot swappable capability for all cabinets containing controllers. Switches and controllers using standby power also need a UPS. | 2. Provide a UPS (Un-interruptible Power Supply) having 5 year battery life and battery hot swappable capability for all cabinets containing controllers. |
| U. Piping, Valves, Pressure Testing, and Accessories -> Products, Material and Equipment -> Piping, Valves, Pressure Testing, and Accessories Table -> Irrigation (Inside) -> Above Grade | Copper type L piping shall be transitioned to type K before any wall penetration that leads to the building exterior. | None |
| X. Water Treatment and Flushing -> Design Criteria | 5. Submit a flushing and water treatment plan for each system prior to pressure testing. Include data sheets for equipment to be provided and parameters set for the procedure; such as media used for flushing, pressure, velocity, temperature, and duration. | 5. Submit a flushing and water treatment plan for each system. Include data sheets for equipment to be provided and parameters set for the procedure; such as media used for flushing, pressure, velocity, temperature, and duration. |
| X. Water Treatment and Flushing -> Design Criteria | 7. Provide inhibited propylene glycol for systems subject to freezing. Glycol concentration shall be a minimum of 25%. Submit a report of the manufacturer and specific chemical contents of all additives, the amounts added, the total volume of the system, and the rated freezing temperature for the specified concentration. | 7. Provide inhibited propylene glycol for systems subject to freezing. Submit a report of the manufacturer and specific chemical contents of all additives, the amounts added, the total volume of the system, and the rated freezing temperature for the specified concentration. |
| X. Water Treatment and Flushing -> Installation, Fabrication and Construction -> General | 5. Submitted water treatment plan shall be approved by the term consultant (currently Homeyer as of 2023). Projects shall complete Closed Loop – Pre-Operational Cleaning document provided by vendor and shall be submitted prior to scheduling service and included in close out documents. | 4. Where new Central Cooling Water is provided, chemically treat according to UW water treatement requirements provided by Engineering Services and CEUO. |
| X. Water Treatment and Flushing -> Installation, Fabrication and Construction -> Flushing/Cleaning and Treatment Methods | 2. Hydrostatic or water flush: Use clean, fresh city water. Do not use water flushing on gas piping. | 2. Hydrostatic or water flush: Use clean, fresh city water. On gas piping, remove water from the entire system after flushing and use the following pneumatic cleaning method to dry the system. |
| X. Water Treatment and Flushing -> Installation, Fabrication and Construction -> Flushing/Cleaning and Treatment Methods | 5. For CCW, perform the system pressure test and flushing in the presence of Engineering Services and CEUO. CCW cannot be used for flushing. Provide temporary pumps, to flush the system with water at a velocity of 5 to 6 feet per second. Provide treated water in accordance with a water treatment plan with approval by CEUO. Schedule with CEUO personnel to request opening the valves to the main CCW system after approval by Engineering Services. Submit all pressure testing and treatment logs to CEUO prior to requesting or scheduling service. | 5. For CCW, perform the system pressure test and flushing in the presence of Engineering Services. CCW cannot be used for flushing. Provide temporary pumps, to flush the system with water at a velocity of 5 to 6 feet per second. Piping to be filled with clean water after flush and prior to opening valves. Notify Power Plant personnel to open the valves to the main CCW system after approval by Engineering Services. |
| X. Water Treatment and Flushing -> Installation, Fabrication and Construction -> Flushing/Cleaning and Treatment Methods | 7. Notify Engineering Services if aluminum components will be introduced to a hydronic system as it can affect water treatment methods. | None |
Electrical
| Section | Item revision/addition | Previous language |
|---|---|---|
| A. Design Critera -> Design Criteria | 12. Spare conduits coming out from building main electrical room shall be 2” and connect to an exterior 12”x12” steel/fiberglass handhole on each side of the building. Conduits shall be sealed to prevent water intrusion. | None |
| A. Design Critera -> Design Criteria | 13. Do not install conduits over transformers and major switchboards not served by said conduits. | |
| U. Lighting -> Basis of Design -> Design Criteria - Exterior Lighting | 1. Do not use uplights, rail lights or bollards for stairway and landscape lighting. | 1. Do not use uplights or bollards for landscape lighting unless approved by Engineering Services and the UW Landscape Committee. |
| U. Lighting -> Basis of Design -> Design Criteria - Exterior Lighting | 2. Do not design lighting into recessed concrete. | None |
| U. Lighting -> Basis of Design -> Minimum Maintained Foot-candle | Minimum Maintained Foot-candle: • 2 Open parking • 1.5 Roadway • 2 Walkways |
Minimum Maintained Foot-candle: • 1 Open parking • 1 Roadway • 0.5 Walkways |
| U. Lighting -> Basis of Design -> Submittals | 3. Submit point-to-point calculations for interior and exterior lighting with point-to-point map and electrical close-out documents. Point-to-point calculations and map must be submitted for review by Engineering Services and the UW Police Department. | 3. Submit point-to-point calculations with electrical close-out documents. |
| V. Lighting Control -> Basis of Design -> Design Criteria - Interior Lighting Control | 8. Lighting control software or application provided by a vendor shall run on a UW-IT Windows Managed Server provided by the UW. During the design phase, prior to finalizing the specification of the Interior Lighting Control System, the vendor shall provide a test bench to confirm operation and software compatibility with the UW-IT Windows Managed Server. | 8. Lighting control software or application shall be stored on a central server provided by the UW. |
| V. Lighting Control -> Basis of Design -> Design Criteria - Exterior Lighting Control | Removed | 3. Homeruns shall be 1.5” conduit, minimum. |
CAD and BIM Standards - Abbreviated Checklist
| Section | Item revision/addition | Previous language |
|---|---|---|
| 4E | Layering Drawings shall follow the AIA layer standards. Architectural drawings to follow the UW Architectural CAD Standard Layers. Furniture/equipment layers are populated (if applicable). |
Drawings shall follow the Army Corps of Engineers layering standard. Architectural drawings to follow the UW Architectural Standard Layers. |
CAD and BIM Standards - UW Architectural CAD Standard Layers
| Section | Item revision/addition | Previous language |
|---|---|---|
| UW Architectural CAD Standard Layers | Added “Layer Visibility” column, added layer descriptions |
CAD and BIM Standards
| Section | Item revision/addition | Previous language |
|---|---|---|
| A. Standards, PDF Requirements, and Compliance Review Submittals -> CAD and BIM Compliance Submittal Review | 11. All AutoCAD and BIM/Revit files shall be georeferenced to real-world coordinates using State Plane Washington North (NAD 1983, State Plane Feet). This is necessary to ensure design deliverables can be directly integrated into UW Facilities’ enterprise GIS, including Space Viewer. | None |
| A. Standards, PDF Requirements, and Compliance Review Submittals -> CAD Standards: | 3. Layering Format c. For architectural layering minimum requirements please see UW Architectural CAD Standard Layers i. Layers “0” and “Defpoints” are permitted but must not contain content. ii. Include designated furniture and equipment layers when applicable to project scope. |
3. Layering Format c. For architectural layering minimum requirements please see UW Architectural CAD Standard Layers i. Layers “0” and “Defpoints” are permitted but must not contain content. |
| A. Standards, PDF Requirements, and Compliance Review Submittals -> CAD Standards: | 4. Scale and Units a. All objects are to be drawn at full scale for the assigned unit of measure. b. All drawings are to have a unit of measure assigned and not set to “unitless”. c. GIS georeferencing standards: i. Coordinate system: State Plane Washington North, NAD 83 HARN. ii. Units: US Feet. iii. Origin (0,0): Defined by survey data (X-Base) or approved GIS/Aerial imagery for placement b.iv. File Setup: Design in Model Space, 1 drawing unit = 1 ft. |
4. Scale and Units a. All objects are to be drawn at full scale for the assigned unit of measure. b. All drawings are to have a unit of measure assigned and not set to “unitless”. |
| A. Standards, PDF Requirements, and Compliance Review Submittals -> BIM Standards: | 5. All Revit files shall be georeferenced to real-world coordinates using StatePlane Washington North (NAD 1983, State Plane Feet) 6. All CAD drawings shall be exported from Revit, maintaining georeferencing to StatePlane Washington North. |
5. All CAD drawings shall be exported from Revit. |
Custodial, Mailing & Waste
| Section | Item revision/addition | Previous language |
|---|---|---|
| D. Custodial -> Design Criteria -> General Building Design - Custodial Servicing | 8. Do not implement casework for waste containers. Waste containers are separate and free-standing; they do not go inside shelves, drawers or cabinets. Consult with UW Recycling for waste infrastructure requirements and recommendations. | None |
| D. Custodial -> Design Criteria -> General Building Design - Custodial Servicing | 9. Do not incorporate grommets / trash drops in casework. | None |
| E. Restrooms -> Design Criteria | 3. Paper towel dispensers can only be put in restrooms within patient care areas. Reference the Preferred Manufacturer List for preferred rolled paper towel dispenser product. Do not incorporate C-Fold or tri-fold paper towel dispensers. | None |
| E. Restrooms -> Design Criteria | 4. In the case of a patient care area restroom or an approved variance, provide one wall-mounted paper towel dispenser per every 2 sinks in restrooms. Contact the custodial department for variance approval. | None |
Exterior Improvements - Irrigation
| Section | Item revision/addition | Previous language |
|---|---|---|
| Basis of Design | A significant overhaul of the Irrigation Design Standards expands on previous standards, and now generally includes the following changes/additions:
|
N/A |
Exterior Improvements - Trees design and construction
| Section | Item revision/addition | Previous language |
|---|---|---|
| Added new document “Orange Sheet - Tree Planting & Protection” | ||
| Added new document “Green Sheet - Tree Protection” |
Plants and Trees Standard Specifications
| Section | Item revision/addition | Previous language |
|---|---|---|
| PART 2 - PRODUCTS -> 2.01 MATERIALS | Added 3 details: Root Correction Detail – Balled and Burlapped Crown Correction Detail Root Ball Shaving Container Detail |
None |
Trees - Additional Standard Specifications
| Section | Item revision/addition | Previous language |
|---|---|---|
| PART 0 - PRE CONSTRUCTION AND SITE PLANNING | 1. Site Planning: See Orange Sheet – Tree Planting & Protection for highlighted Design Considerations | None |
| PART 0 - PRE CONSTRUCTION AND SITE PLANNING | 3. An evaluation of the existing trees on a site is required prior to design. This evaluation will be conducted by a third-party Arborist for projects costing greater than 10 million. a. Request a Shapefile of the most current tree data within 50 feet of the project scope from the Campus Arborist. b. Use the UW campus tree numbers and verify all inventory information. c. If trees in the field are not listed, identify the tree with a “Letter” identifier. d. Send data in GIS Shapefile format to the UW Campus arborist. |
3. An evaluation of the existing trees on a site is required prior to design. This evaluation will be conducted by a third-party Arborist for projects costing greater than 10 million. Send data in spreadsheet (excel) format to the UW Campus arborists |
| PART 0 - PRE CONSTRUCTION AND SITE PLANNING | 3. Mitigation payments in lieu of planting is calculated and billed at substantial completion of the project. b. Large (at maturity) trees may reduce mitigation at a higher rate. Contact the UW arborist for more details. |
3. Mitigation payments in lieu of planting is calculated and billed at substantial completion of the project. |
| PART 1 - GENERAL -> 1.04 PRECONSTRUCTION CONFERENCE | 5. Download and distribute the “Green Sheet – Tree Protection” document to contractors and subcontractors. | None |
| PART 2 - PRODUCTS -> 2.01 TREE PROTECTION | A. Signage: 1. The Construction Manager will provide a Work Order number to the University of Washington Campus Arborist to create and attach tree protections signs and Green Sheets at predetermined locations or 20 foot intervals. i. Tree Protection signs details: 24 inches wide X 18 inches tall on corrugated cardboard with grommets. Shall be posted on tree protection fencing at predetermined locations or 20 feet intervals. Sign will include the name and phone number of the UW Construction Manager and the sum assessed value of trees within the project site. ii. Green Sheet sign details: 8.5 inches x 11 inch laminated corrugated cardboard signs with grommets |
A. Signage: 1. The University of Washington Construction Manager will provide Tree Protection signs 24 ches wide X 18 inches tall to be posted on tree protection fencing at predetermined locations or 20 feet intervals. |
| PART 2 - PRODUCTS -> 2.01 TREE PROTECTION | 2. Signs: Attach 8.5 inches x 11 inch laminated “Green Sheet” signs to the tree protection fence at 20-foot intervals or locations predetermined by the project/campus arborist. | 2. Signs: 8.5 inches x 11 inches, the signs shall be attached to the tree protection fence at 20-foot intervals. |
| PART 3 - EXECUTION -> 3.02 TREE AND PLANT PROTECTION AREA -> F. Protection of existing trees and shrubs: | 2. Trees indicated to remain within the Project Site shall have protection fencing or tree trunk boxing that shall be maintained by the Contractor in good condition until Substantial Completion. i. If the project landscaping phase requires fence alteration or removal, contact the project arborist or campus arborist for a consultation on temporary tree protection. ii. Tree protection fencing must be installed unless work is currently in progress. |
2. Trees indicated to remain within the Project Site shall have protection fencing or tree trunk boxing that shall be maintained by the Contractor in good condition until Substantial Completion. |
EH&S - Emergency Washing Equipment
| Section | Item revision/addition | Previous language |
|---|---|---|
| 1. Applications | When emergency showers are located in a corridor, other public spaces, or near sensitive equipment, provide showers with stalls equipped with a sloped floor or shower pan, plumbed floor drain, and privacy curtain. This is to encourage shower use and prevent flooding, as it can mitigate the damage from malicious activation of the showers in corridors or other public areas. Verify all floor drain requirements with EH&S. | To encourage shower use and prevent flooding, provide showers with stalls equipped with a sloped floor or shower pan, plumbed floor drain, and privacy curtain. This can also mitigate the damage from malicious activation of the showers in corridors or other public areas. |
EH&S - Life Safety Alarm Systems
| Section | Item revision/addition | Previous language |
|---|---|---|
| Added new design standard document for gas detection and alarm systems | N/A |
EH&S - Environmental Protection Requirements
| Section | Item revision/addition | Previous language |
|---|---|---|
| 2. Stormwater Management | For the City of Bothell, Bothell’s Surface Water Design Manual outlines drainage review. It is at: https://www.bothellwa.gov/353/Bothell-Standards | For the City of Bothell, Bothell’s Surface Water Design Manual outlines drainage review. It is at: http://www.ci.bothell.wa.us/1239/Design-Manual |