sunset primary school west linn wilsonville school

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Sunset Primary School West Linn Wilsonville School District West Linn, Oregon Project Information: Anticipated Total Project Cost: $24M Delivery Method: General Contractor Prequalification – Low Bid Procurement Building size: Approximately 62,000 sf with a building footprint of approx. 42,000 sf Project Phases: Phase I – Summer 2016: The first phase of the project includes utilities replacements and extensions in the rightofway, and onsite utilities to serve the new building. It also includes site clearing and preparation, and the building pad. Access to the existing facility to remain throughout. Phase II – School year 2016/2017: This phase includes the continuance and completion of the remaining site work related to the new building. It also includes the bulk of the construction period for the new building. The existing school facility will remain in operation throughout. Maintaining strict separation of construction and school activities will be critical. Phase III – Summer 2017: This phase includes the completion of full street improvements along site frontage for Oxford, Park and Bittner Streets. It also includes the abatement and demolition of the existing school building. Finally it includes the launch of all remaining site improvements. Phase IV – Fall 2017: The final phase includes the completion of all remaining site improvements, including the west parking lot and play field. The new school facility will remain in operation throughout. Maintaining strict separation of construction and school activities will be critical. Critical Dates: (all dates subject to change) Bid Documents Released: 4\19\2016 PreBid Conference: 4\26\2016 @ 3:00 pm Bidding Period: 4\19\2016 – 5\24\2016 Bids Due: 5\24\2016 @ 2:00 pm Phase I: 6\14\2016 – 8\24\2016 Phase II: 8\25\2016 – 6\12\2017 Phase III: 6\13\2017 – 8\25\2017 Phase IV: 8\28\2017 – 12\1\2017 More Information about the 2014 Capital Improvement Bond: http://www.bond.wlwv.k12.or.us/site/default.aspx?PageID=7972

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Sunset Primary School 

West Linn ‐ Wilsonville School District 

West Linn, Oregon 

Project Information: 

Anticipated Total Project Cost: $24M 

Delivery Method: General Contractor Prequalification – Low Bid Procurement 

Building size: Approximately 62,000 sf with a building footprint of approx. 42,000 sf  

 

Project Phases:  

 

Phase I – Summer 2016: The first phase of the project includes utilities replacements and extensions in the right‐

of‐way, and onsite utilities to serve the new building. It also includes site clearing and preparation, and the building 

pad. Access to the existing facility to remain throughout. 

 

Phase II – School year 2016/2017: This phase includes the continuance and completion of the remaining site work 

related to the new building. It also includes the bulk of the construction period for the new building. The existing 

school facility will remain in operation throughout. Maintaining strict separation of construction and school 

activities will be critical.  

 

Phase III – Summer 2017: This phase includes the completion of full street improvements along site frontage for 

Oxford, Park and Bittner Streets. It also includes the abatement and demolition of the existing school building. 

Finally it includes the launch of all remaining site improvements. 

 

Phase IV – Fall 2017: The final phase includes the completion of all remaining site improvements, including the 

west parking lot and play field. The new school facility will remain in operation throughout. Maintaining strict 

separation of construction and school activities will be critical. 

 

Critical Dates: (all dates subject to change) 

Bid Documents Released:    4\19\2016 

Pre‐Bid Conference:    4\26\2016 @ 3:00 pm 

Bidding Period:      4\19\2016 – 5\24\2016 

Bids Due:      5\24\2016 @ 2:00 pm 

 

Phase I:        6\14\2016 – 8\24\2016 

Phase II:       8\25\2016 – 6\12\2017 

Phase III:      6\13\2017 – 8\25\2017 

Phase IV:      8\28\2017 – 12\1\2017 

 

More Information about the 2014 Capital Improvement Bond:  

http://www.bond.wlwv.k12.or.us/site/default.aspx?PageID=7972

SUNSET PRIMARY SCHOOL ARCHITECTURAL NARRATIVE

The proposed Sunset Primary School site improvements include three major elements:

Replacing the existing school building with a new primary school building.

New on-site circulation and parking.

New sports field and play areas. The project will be constructed in two construction phases to allow the existing school to operate continuously on the site over the course of the 2016-2017 school year. The first phase will include construction of the new school building in the general location of the existing playground and sports field. The second phase will commence once the new school building is complete during the summer of 2017 to include demolition of the existing school building and construction of a new play field and additional parking. The new school building will be constructed to the east of the existing school. It is proposed to have a 450-student architectural capacity and 30- 35 person staff. The architectural capacity of the existing school is 575 students. The new school will have fewer classrooms and devote more space to common instruction areas and common facilities, such as gymnasium/commons, library, and multi-purpose rooms. The new school will have a total floor area of approximately 61,680 square feet (foot print = 42,604 SF). The school is non-rated, wood framed Type VB construction. There is one two hour firewall with a single sliding horizontal fire door. The main building wall components are comprised of metal wall panels, wood siding and brick veneer. There are four alternates on the project:

Alternate No. 1: Four classroom addition at the north classroom wing.

Alternate No. 2: Covered play area addition north of the gym

Alternate No. 3: Fiber cement siding in lieu of wood siding

Alternate No. 4: Provide BU asphalt roofing in lieu of SBS Modified Bituminous membrane roofing

The main building entrance and plaza will be oriented to the corner of Park Street and Bittner Street. The building will have a two-story east wing of classrooms and kitchen service, and a one-level west wing including administration, performing arts, physical education, wellness and commons area, electrical & mechanical equipment, and enclosed service yard. Integrating the building with the site is an important aspect to sustainability and was a major goal of the school district. The main floor of the building has three different elevations. All attempts have been made to allow the building to work with the natural contours of the site and orient the teaching spaces in ways to collect the appropriate amount of daylight. This includes sizing and locating windows in a manner that provides natural daylighting for each of the learning environments; reducing the need for artificial lighting through parts of the day. The building location also facilitated the integration of sun screening devices as part of the storefront and curtain wall window systems. Along the east and west are vertical sunshades and the south facades have horizontal shading devices as part of their design. Siting the building with the large gym roof facing south also allows for a large open roof surface that will hold arrays of photovoltaic (PV) panels oriented to maximize their efficiency.

DOWA - IBI | WLWVSD Sunset Primary School – Spec Outline Narrative – Building Envelope Systems Page 1 of 1

DOWA - IBI | WLWVSD - Sunset Primary School

SPEC OUTLINE NARRATIVE FOR BUILDING ENVELOPE SYSTEMS ELEVATOR PIT: SECTION 071300 – SHEET WATERPROOFING

System Description: Below grade exterior walls of the elevator pit will be sealed with a composite HDPE/Bentonite sheet membrane with sealed seams. Typical accessories for this system include: waterproofing adhesive, protection board (1/8” thick), primer, butyl sealant tape, and a trowel grade rubberized flashing coating. A drainage mat and root barrier will be loose laid over the protection board prior to backfilling.

BELOW GRADE WATERPROOFING: SECTION 071400 FLUID APPLIED WATERPROOFING

System Description: Below grade exterior walls and foundation footings will be coated with a liquid cold-applied one component bitumen-modified polyurethane waterproofing membrane. The application will consist of a seamless membrane application with reinforcing sheets at all horizontal and vertical transitions. Typical accessories for this system include: waterproofing adhesive, protection board (1/8” thick), primer, butyl sealant tape, and a trowel grade rubberized flashing coating. A drainage mat and root barrier will be loose laid over the protection board prior to backfilling

EXTERIOR WALL WATER RESISTIVE BARRIER: SECTION 072500 - WEATHER BARRIERS

System Description: Exterior walls will be coated with a liquid applied Silyl-Terminated-Poly-Ether (STPE), seamless, elastomeric membrane. The application will consist of a vapor permeable membrane with liquid applied flashing membrane utilized for penetrations and through wall openings, such as windows and doors. The system will be supplemented with sheet metal flashings and trim including sill pans, head flashings and through wall flashings integrated into the WRB system.

TYPICAL ROOF (ALTERNATE NO. 4): SECTION 075113 - BUILT-UP-ASPHALT ROOFING

System Description: The alternate no. 4 typical roof assembly will consist of a hot asphalt adhered 4-ply hybrid built-up roof system with a finish (top) SBS ply sheet surfaced with gray ceramic granules. The roofing membranes will be installed over a 1/2-inch gypsum-based (DensDeck) cover board adhered with low-rise urethane foam adhesive to rigid flat stock polyisocyanurate insulation units and tapered crickets. Minimum R-value for the insulation assembly is R-20. The insulation assembly shall be fully adhered in hot asphalt over the vapor barrier / temporary roof which will cover the structurally sloped wood sheathing.

TYPICAL ROOF (BASEBID): SECTION 075216 - STYRENE-BUTADIENE-STYRENE MODIFIED BITUMINOUS

MEMBRANE ROOFING

System Description: The base bid typical roof assembly will consist of a hot welded (torch-applied) 2-ply SBS modified bitumen roof system with a finish (top) SBS ply sheet surfaced with gray ceramic granules. The roofing membranes will be installed over a 1/2-inch gypsum-based (DensDeck) cover board fully adhered with hot asphalt to rigid flat stock polyisocyanurate insulation units and tapered crickets. Minimum R-value for the insulation assembly is R-20. The insulation assembly shall be fully adhered in hot asphalt over the vapor barrier / temporary roof which will cover the structurally sloped wood sheathing.

CANOPY ROOFS: SECTION 075323 – ETHYLENE-PROPYLENE-DIENE-MONOMER (EPDM) ROOFING

System Description: The roof assembly over the entry and service canopies will consist of a 90 mil EPDM single ply roof fully adhered over a 5/8-inch gypsum-based (DensDeck) substrate board. The substrate board shall be adhered with hot asphalt over the vapor barrier / temporary roof which will cover the structural sloped wood sheathing.

SHEET METAL: SECTION 076200 - SHEET METAL FLASHING AND TRIM

System Description: Sheet metal flashings will primarily consist of 24 gauge precoated galvanized steel with a minimum 2-coat fluoropolymer factory-paint system. Some penetration flashings (and all window and door sill flashings) will utilize 0.025-inch thick (24 gauge) Type 302 / 304 stainless steel where flashings must be soldered (sill flashings and embedded flashings). 24 gauge precoated galvanized steel will be utilized for exposed parapet wall flashings, copings, and counter flashings.

SUNSET PRIMARY SCHOOL STRUCTURAL NARRATIVE

Roof Framing Classroom Area:

The roof framing over the classrooms will consist of plywood on wood I-joists that span to bearing wall or glulam beams. The roof framing over the 2nd floor porches will consist of plywood on wood I-joists spanning to exposed glulam beams that bear on exposed glulam columns. Each porch will have of one bay with an elevated roof monitor framed similarly with wood I-joists and glulam beams.

Research + Inquiry Area The roof framing over the media center spaces will consist of plywood on exposed tongue and groove decking spanning over exposed glulam purlins. The purlins will be hung off exposed glulam beams with will bear on exposed glulam columns.

Entry: The entry roof framing will consist of plywood on exposed tongue and groove decking that spans to exposed glulam beams.

Entry Canopy: The front canopy roof structure will consist of plywood on wood I-joists supported by exposed glulam beams and glulam columns.

Administration, Stage, Music, Storage and PE Storage Areas: The roof structure will be framed with plywood on wood I-joists that are supported by wood bearing walls and glulam beams.

Gymnasium The roof framing will consist of plywood sheathing over 52 inch deep pre-manufactured open web wood trusses supported by wood framed bearing walls.

Second Floor Framing: Classroom Area:

The floor framing over the classrooms will be framed with 2 inch lightweight concrete over plywood on wood I-joists. The joists will be supported on bearing walls or glulam beams. The porch floors will be framed similar to the classroom except the joists will be supported by exposed glulam beams, which will bear on exposed glulam columns.

First Floor

All areas of the first floor will be conventional 4 inch thick reinforced concrete slab-on-grade.

Wall Framing:

All walls will be conventionally wood framed with 2x studs. The shear walls will be sheathed with plywood.

Foundations:

The building will be supported on conventional reinforced concrete footings occurring below all bearing walls and all columns.

SUNSET PRIMARY SCHOOL CIVIL NARRATIVE

The proposed site for the new primary school is located on the existing school site with frontages on Oxford, Park and Bittner Streets. The overall site is approximately 6 acres and has an irregular boundary and configuration. The site is on a hilltop knoll with relatively flat topography on the western half which currently contains the existing school building. The lower eastern half has significant slope to the southeast and drops approximately 40 feet to the southeast corner. There is a significant number of large trees along east and south areas of the site. Additional associated improvements include significant surface right-of-way improvements as follows: 1. Oxford Street: Full street improvements with curb and sidewalk along both sides of the

school frontage. 2. Park Street: Full street improvements with curb and sidewalk along both sides of the school

frontage. Also included are water and storm drainage public utility extensions. 3. Bittner Street: Full street improvements with curb and sidewalk along both sides of the

school frontage. Sanitary, water and storm drainage public utility extensions are also included beyond the frontage to the south to connections in Long Street.

The site is currently developed as a primary school and the construction of the project will need to be phased to allow the existing school to remain in operation will the new building is being constructed. Once the new school is built, the existing facility will be demolished and the remainder of the site parking and play fields will be constructed. There will be significant earthwork involved in both phases of the project. Both constrained nature of the site and the project program requirements make balancing the site unfeasible. There will be significant haul-off of excavated material. The land-disturbing area for this project is significantly greater than 1 acres and an Oregon Department of Environmental Quality (DEQ) 1200-C Erosion Control permit will be needed. All erosion control measures will be reviewed and approved by Oregon DEQ and must be in place prior to construction. Erosion control materials including silt fencing, biobags, filter material, jute matting, compost blankets, and protective rock will be designed to comply with Oregon DEQ standard requirements for Best Management Practices (BMP’s). The development of the new school will incorporate new circulation roads, parking areas, bus drop-off lane and a vehicle drop-off lane. All vehicle paving is anticipated to be standard asphalt surfacing. Onsite parking areas containing approximately 90 stalls along with pedestrian sidewalks has been included. A bus unloading area has been incorporated into the site layout along the Oxford and Park Street frontages to accommodate 5 buses. The parent unloading area has also been designed within the public right-of-way to accommodate approximately 5-6 vehicles. There is an existing 12” public water main within the Oxford Road right-of-way. An 8” public water line will be extended within the Park and Bittner Streets as part of the public improvements to the school site. The proposed new school will be provided with a complete automatic sprinkler system. An 8” line will be extended into the school site to supply the onsite hydrant and sprinkler system riser. A separate potable water line with a meter and backflow assembly will also be provided for the building domestic water supply in accordance with the City of West Linn standards.

As mentioned in the previous public works right-of-way sections, a 6” gravity sewer line will be extended across Bittner Street to tie into the existing 8” public sanitary sewer on the west side of Bittner. Onsite treatment, detention and discharge from the site will be needed for treatment of stormwater. The development of the site stormwater management system has been configured to provide both treatment and detention in a combination pond facility at the southeast corner of the site near the lower parking area. Traditional perimeter footing drains will be installed on all exterior wall footings. These drains will be connected to the site storm system with standard backflow prevention check valves.

SUNSET PRIMARY SCHOOL LANDSCAPE NARRATIVE

Neighborhood Context The Sunset Primary School is sited at the corner of Bittner and Oxford Streets in West Linn. An existing community park is located directly adjacent to the south along Bittner Street. All adjacent parcels to the existing school and replacement school are single family residential. There is a mature stand of Douglas Fir trees within the community park and along the eastern portion of the site. Irrigation Irrigation consists of a permanent, below grade and fully automatic system operated by a RainMaster brand weather based controller. Plants and lawn will be irrigated with a combination of drip irrigation, spray heads, and rotors. Areas of stormwater plantings, shrubs and trees, and lawn areas will be irrigated separately. Planting areas consisting of similar water requirements and/or similar sun/shade conditions will be zoned separately. The rough seeded areas will not be irrigated. Rough seed areas are intended to be mown two to three times per year, and will require temporary irrigation by the contractor through the maintenance warranty period. The contractor is responsible to warranty work for a period of one year after final acceptance. The controller is housed in a stainless steel cabinet, ideally located in the buildings service enclosure or electrical room. Other options are wall mounted to the exterior of the building or pedestal mounted in the landscape. Final location will be determined by conversations between architects and district representatives. The system will utilize city water; irrigation water will be isolated via a double check backflow preventer, and will be metered separately from the domestic system. PVC mainline will be located in planting or lawn areas; where mainline or lateral lines run underneath paved surfaces, sleeves will be installed. Isolation valves will be located at areas where mainline runs under paving or where trunks mainline are located. Quick couplers are located roughly every 100’ to coincide with hose lengths, and near plazas to allow for rinsing off of hardscape. Water efficient equipment will be used to reduce water consumption. Landscape Plantings are grouped into three basic zones: water quality plantings, lawn (irrigated and non-irrigated) and limited plantings at the entry plaza and courtyard. The majority of plants will be native and climate-adaptive plantings which are drought tolerant and easy to maintain. Plant materials will be selected and located with emphasis on durability and minimal maintenance requirements. Plantings at the entry plaza and courtyard will include trees, shrubs and groundcover plantings. Plants will be sized and spaced appropriately to provide visual access throughout the school grounds. Water quality plantings will capture, clean and infiltrate all impervious surface runoff. In addition to this water quality function, these plantings educate students about the natural area plant communities. Trees are laid out in a mixture of deciduous and evergreen varieties which are located at the parking lot, around the school building, and in the vicinity of the water quality facility to provide shade and shelter from the elements. Trees selected for street trees, parking lots, plazas, and stormwater plantings will be drought-tolerant, specific to West Linn’s climate, and have small leaf sizes for ease of maintenance. Small flowering trees will provide seasonal interest at the main entry and student gathering spaces. Lawns will be provided at the majority of site surfaces for ease of maintenance.

SUNSET PRIMARY SCHOOL ELECTRICAL NARRATIVE

The electrical distribution system will be served by the local electric utility, Portland General Electric (PGE). Primary infrastructure will be brought to the building via nearby PGE transformer and routed underground from Oxford Street. The metered electrical service will be sized to accommodate the electrical loads and square footage of the overall building and alternates. Utilization voltage will be 277/480V 3-phase, 4-wire, with customer-owned stepdown transformers to provide receptacle and small appliance power. Electrical closets will enclose sub-distribution equipment at appropriate locations in the building. On-site electrical generation will be provided via outdoor diesel generator located in the service yard. Generator will be sized to accommodate life safety emergency loads such as egress lighting, exit signs and fire alarm, as well as selected optional standby systems to cover minimal operation of systems during an extended utility outage. Utilization voltage will match the electrical service voltage. Renewable power via utility-interactive solar photovoltaic (PV) system array and inverter system will be provided to comply with Oregon Administrative Rules for 1.5 Percent Green Energy Technology, as defined by the Oregon Department of Energy. PV system arrays will be located on available roof spaces to comply with efficiency requirements and to foster aesthetic appeal. Electrical distribution to equipment and devices will be provided via wiring in conduit. Metallic conduit will be provided above grade, and non-metallic PVC below grade. Flexible conduit connections will be provided to all transformers and mechanical equipment. Interior and exterior lighting will be largely LED, with the possibility of fluorescent fixture selections as some interior locations. Interior lighting controls will be mostly stand-alone occupancy sensor with zone daylit area dimming where required by energy code, along with manual wall controls where appropriate. Exterior lighting controls will be timed and dusk on/off, with timed on/off 50% reduced level lighting capability. Separate control zones for exterior lighting will be considered for areas such as pedestrian, security, building mount, play structure, parking, and others if deemed appropriate for a granular level of lighting control. Lighting ambient footcandle levels will follow as a minimum the design criteria listed in publications by Illumination Engineering Society of North America (IESNA), with some areas being increased where deemed practical or appropriate by the designer and/or the District. Fire alarm system will be a supervised, addressable system complying with code for the building type and occupancy types, and will monitor the sprinkler fire protection system. Alarm notification will be voice communication and visual throughout the occupied spaces in the building, via fire alarm system strobes and combination speaker/strobes. A fire alarm system remote annunciator panel will be provided at the main entry at an approved location. Monitoring and/or control of ancillary systems such as mechanical system shutdown, kitchen hood extinguishing, and elevator recall interface will be provided. Fire alarm system will be connected to phone service lines for dial-out and central station monitoring.

SUNSET PRIMARY SCHOOL MECHANICAL NARRATIVE

A complete HVAC system will be provided for the entire school building, consisting of

a central hot water boiler system, outdoor variable air volume (VAV) air handling

units and exhaust systems. Temperature control and zoning will be achieved

through variable air volume terminal units with hot water reheat coils. A central

DDC control system will monitor and control all HVAC functions and will be managed

through a central computer station with a graphics interface and internet capabilities

for remote access.

The project is considering multiple additive architectural options that will increase the

square footage and programing of the building. In the event only the base

programming is selected, all of the central heating & cooling systems as well as the

air handling units will be sized to accommodate the full programming so capacity is

available for future expansions.

Classrooms, office and commons areas will be served by VAV air handling units and

terminal units with hot water reheat. Units will be located on the roof. The gym will

be served by a heating only HRU. There is a kitchen with a gas fired make up air unit

and Type I and Type II exhaust.

All heating for the school will be provided by hot water generated by natural gas

fired condensing boilers located in a first floor mechanical room. The hot water loop

will be variable primary and hot water pumps will be equipped with variable

frequency drives. The pumps and associated valves and piping accessories will be

located in the boiler room. Hot water will be distributed to air handler heating coils,

terminal unit heating coils, and other heating devices such as unit heaters, finned

tube radiation, and radiant slab.

The heating water piping will be a single loop configuration in which primary pumps

fitted with variable frequency drives will circulate heating water through the

condensing boilers and distribute heating water to the building heating devices.

Cooling is Direct Expansion (DX) cooling at each air handler. The air handlers will

come equipped with integrated air cooled DX heat pumps and distribute chilled air to

the zones.

The temperature control system will consist of a stand-alone direct digital control

(DDC) system. Panels will be located in the mechanical rooms, and boiler room to

control various valves, dampers, motors, and VFDs. Electric actuators will be used

for valve and damper control. The system will be networked within the building and

have a central computer as the operator interface point. That computer will have a

connection to the district data system to permit remote monitoring of the system by

district personnel.

CO2 will be measured in the gym, commons and in each classroom to control outside

air ventilation at the air handlers. It will be used to control the amount of outside air

to these spaces. In addition, night purge sequences and other sequences will be

used to save energy.

SUNSET PRIMARY SCHOOL PLUMBING NARRATIVE

Domestic cold water will be supplied by a new 3” potable water line. A utility vault

located outside of the building will house the backflow device on the incoming

domestic water supply. The domestic water system shall be provided with positive

means to control backflow, with appropriate backflow preventers at sources of

possible contamination within the building, such as mechanical equipment.

Cold water will be distributed to the plumbing fixtures in restrooms, drinking

fountains, class rooms and the kitchen. Freeze-proof hose bibs to be distributed

around perimeter of building at every 100 feet.

A backflow device will be provided for the irrigation system within the water service

room. Irrigation piping will be stubbed out of the building for the landscape use.

An exterior storm drain piped system will extend to 5'-0" from the building line and

will connect to an on-site storm water system designed by the Civil Engineer. The

overflow storm drain system will daylight through downspout nozzles at the exterior

building walls.

Cast iron sanitary waste piping will be stubbed to 5'-0" outside of the building where

it will connect to an on-site sanitary system designed by the Civil Engineer. A grease

interceptor will be required to serve the kitchen. Vent piping will be cast iron,

concealed where possible and sized per the Plumbing Code. Cleanouts will be

provided to permit maintenance.

Sanitary waste piping leaving the site will exit the building and connect to the

nearest sewer line. Sump pumps will be provided for elevator shafts, and connected

to the gravity sanitary system within the building.

A new natural gas service by Northwest Natural will be provided from a gas main

located in the service yard on the west side of the building. Gas pressure will be

reduced to two pounds prior to entering the building. Natural gas will be extended to

serve the new boilers, kitchen equipment, indirect fired make up air unit and water

heaters.

A new fire service will be provided to a point 5 feet from the building. Fire Service

water will enter the building at the Riser Room. The building will have wet and dry

sprinklered zones.

The entire building will be totally sprinklered and shall comply with NFPA 13, and

local Tualatin Valley Fire and Rescue Fire Marshal requirements. In general, the fire

sprinkler system shall consist of connection to new water service, main flow alarm

station, zone control valves and flow indicators, alarm bell, fire sprinkler piping and

heads. All related fire protection accessories as required will be provided.

Coordinate location and type of tamper, flow, and pressure switches with the fire

alarm system

System Narrative West Linn Wilsonville School District Sunset Primary

School

2015-0406

Prepared for:

Dull Olson Weekes-IBI Group

Prepared by:

Darcy Tucker, RCDD

January 15, 2016

Technology Systems

Voice and Data Cabling Infrastructure

The Horizontal cabling will consist of Category 6, 4-pair unshielded twisted pair (UTP) voice and data network

cabling. Wireless access point cabling will be Augmented Category 6. The copper backbone system will consist of

Category 3 multi-pair cable from the MDF to the IDFs. Copper backbone cable counts will one 25-pair from the

MDF to each IDF. Fiber-optic backbone cable will consist of singlemode fiber-optic cable. A 12 strand fiber cable

will run from the MDF to each IDF.

Telecommunications Equipment Rooms

Each telecommunication room (TR) will consist of 7-foot x 19-inch stand-alone equipment racks that will be

seismically braced with overhead ladder racking and properly anchored floor hardware. All equipment racks will

have one full-height, 6-inch vertical wire manager on each end and in between each equipment rack. All equipment

racks will have one single unit horizontal wire manager at the top and bottom of each column of patch panels and

equipment, and in between each patch panel.

Intercom/Paging System/Clock System

A complete and operational zoned, IP intercom/paging system is included as part of the technology systems design.

Paging speakers will be provided for the entire facility. The district standard is Rauland Telecenter U. A GPS

wireless clock system will be provided throughout the facility. Analog clocks will be utilized. The district is

standardized on Rauland Wireless Clock systems.

Audio/Visual Systems

Classrooms: Floor boxes with LAN connections will be installed at each location designated for Owner furnished,

Owner installed projectors and AV equipment on carts. 1-1/4” conduit will be added to the floor boxes from the

accessible ceiling space for future use.

Wellness/Commons and Multipurpose Room: A sound system will be provided and will have a connection for the

media source.

Access Control and Intrusion Detection

Card readers will be provided at six locations to provide card key access and lockdown capabilities. Lockdown and

door control buttons are located at reception. Door contacts will be placed on all exterior doors, interior doors with

access control and roof hatches. All ground floor spaces will have audio detection.

IP Video Surveillance System

12 IP Video Surveillance cameras will be installed with infrastructure for future locations. A Network Video

Recorder (NVR) will be provided for video recording. Storage will be based on 12 hour/day event video, H.264

compression rate, 30-day storage and 2-megapixel cameras.

Distributed Antenna System

Provide a distributed antenna system for emergency responder coverage per IFC 510. Signal coverage testing to be

completed at 75% construction completion to determine the extent of the system the location of the repeaters.

Headend will be located in the MDF.

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Narrative.docx

West Linn/Wilsonville School District | Sunset Primary School – Food Service Narrative

The Food Service Program will support the Sunset Primary School population of 450 students. Meals will be prepared in the Main Kitchen to support both level serving areas. A dumb waiter will be used to convey meal support and ware from the main kitchen to the second level kitchen directly above. The second level kitchen will be equipped with prep sinks, refrigeration, ovens, and a hot holding cabinet to support the second level serving line. Students will eat their breakfasts and lunches in the Porch Dining Rooms adjacent to the serving areas. Each Porch will serve 4-5 classrooms. Design Overview

The menu will focus on healthy choice entrees accompanied with fresh fruits, vegetables, and milk.

Deliveries will be brought directly into the kitchen from the adjacent receiving service yard. A cart/can wash with hot/cold hose bibb and area drain will be located outside in the service yard.

Dry and cold storage rooms will be located inside the kitchen. Dry storage shelving shall be a combination of the adjustable open wire type and include dunnage racks. Cold storage will include a walk-in refrigerator and freezer with coated adjustable wire type shelving as well as dunnage racks.

On-site prep will be required supported by work tables and sinks with indirect wastes.

A Type 1 Grease exhaust hood will cover the line-up. Work tables, preparation sinks, and hand sinks will support the various work stations. Natural gas is available and preferred for cooking.

Mobile refrigerated milk coolers will also be utilized at the serving line for holding and serving milk.

Students will utilize washable plastic or compostable type trays for meal service. They will have access to a variety of hot and cold entrees, self-serve refrigerated milk cooler, and cold variety bars holding veggies and fruits.

Each Porch will be equipped with a Kitchenette to support serving, recycling, and clean-up.

Warewashing will consist of dishtables, waste collector with spray rinse, an automated warewasher with 180 degree hot water rinse cycle, and a 3-compartment potwashing sink table.

A sustainable operation will be supported by new Energy Star Equipment where feasible, reusable ware, and a waste collector which will provide an efficient waste management alternative over using the traditional disposer.

Whenever possible equipment shall be made portable. Those items with closed bodies shall be set on raised bases. Open base equipment shall be made with tubular stainless steel legs having sanitary gussets and bullet-shaped feet or casters.

Equipment shall conform to all local and national codes. All items shall be designed to National Sanitation Foundation Standards. Working surfaces and cabinet bases shall be stainless steel, polyethylene, or plastic laminate.

A manager’s desk/file cabinet will be located in kitchen with provisions for phone and data lines.

A Janitor Closet with mop sink and chemical storage will be located in the main lower level Kitchen. A unisex staff toilet shall be in close proximity to the Kitchen.

The Kitchen waste volume will require a grease removal device sized per code by the plumbing engineer. Space for a dumpster will be provided in the loading dock area.

Staff lockers will be located in the Kitchen.

Kitchen finishes are to be smooth, washable, and light in color. Recommended flooring material is Altro Safety Vinyl with a slip resistant surface. If the ceiling is suspended the tiles used shall be mylar coated for cleaning. Recommended wall finish is a washable wall board wainscot material, i.e.: stainless steel or Altro Whiteboard/FRP minimum up to 6 feet with a semi-gloss painted wall surface continuing up to the ceiling. Stainless steel wall flashing will cover the cooking wall surfaces.