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ModernSchoolConstruction:AchievingPerformanceandCostObjectives
withWood
ImplementingBudgetSolutionsforSchools:ConstructionCost,Scheduleand
EnergyEfficiency
By:JimHansenDirectorofConstruction/Planning Emeritus
BethelPublicSchoolsDisclaimer:ThispresentationwasdevelopedbyathirdpartyandisnotfundedbyWoodWorks orthe
SoftwoodLumberBoard.
Presentation• BethelSchoolDistrict• DesignApproach• CarbonEmission(Sequestration)• Durability:Concrete/SteelvsWood/Masonry• WoodvsSteel- Cost• HVAC/Electrical• ConstructionDetails• RCMProgram• ResultsoftheRCMProgram• Questions
BethelSchoolDistrict• 215SQMilesUnincorporatedPierceCo.• 1/3– InUrbanGrowthArea• 18,000Students• $480MillionBuildingProgram• 190PortableClassrooms• 17ElementarySchools• 6MiddleSchools• 3HighSchools• 1AlternativeSchool• PierceCountySkillsCenter
BethelSchoolDistrict
BethelSD
DesignApproach• Function– Aesthetics– Economics• 2006BondIssue
• EducationalSpecifications(AdministrativeTeam)• ConstructionStandards• OperationalCost• 30-35YearRemodelCycle
• DesignTeam• CollaborativeDesignwithTeamMembers• FamiliarwithLocalCodes&DesignStandards
• 4CommunityPlans,3PowerCompanies,5WaterPurveyors
NetCarbonEmissions
MaterialNet Carbon Emissions
(kg C/metric ton)
Net Carbon Emissions Including Carbon Storage Within Material
(kg C/metric ton) 3/
Framing lumber 50 -457
Medium density fiberboard (virgin fiber)
100 -382
Brick 80 80
Glass 150 150
Recycled steel (100% from scrap) 210 210
Concrete 240 240
Concrete block 264 264
Recycled aluminum (100% recycled content)
300 300
Steel (virgin) 660 660
Plastic 580 237
Aluminum (virgin) 4,260 4,260
1/ Values are based on life cycle assessment and include gathering and processingof raw materials, primary and secondary processing, and transportation.
2/ Source: USEPA (2006).3/ A carbon content of 49% is assumed for wood.
9YearsOld– Demo2010– 25StoriesSeattle,WA.
McGuireApartments
LincolnHighSchool
100YearsOld– Renovated2007Tacoma,WA.
EatonvilleHighSchool
100YearsOld– Renovated2009Eatonville,WA.
EatonvilleHighSchool
Auditorium
EatonvilleHighSchool
Old/New Framing
MaplewoodElementary
82YearsOld– Remodel1998
ConwaySchool
78YearsOld– Remodel2014
ConwaySchool
78YearsOld– Remodel2014
ConstructionCost• WoodStuds2x6=.56¢ft• SteelStuds 2x6=.97¢ft• FramingPackage– FredericksonElementary
• $1.2± million– Wood• $2.8± million– Steel(Estimate)
• Carpenter $68.00hour• Ironworker $80.00hour
• Additional CostforThermalBreak• R-7.5EnergyCode• R-10NewEnergyCode• Cost$2.50to$4.00
• ProjectManagementCost• $125,000/$150,000± Month
BethelLearningCenter
LSL,LVL,GlueLam,Plywood,OSB,DimensionalLumber
FredericksonElementary
LSL,LVL,TJI,GlueLam,OpenWebTruss,Plywood,OSB,DimensionalLumber
SpanawayMiddleSchool
LSL,LVL,TJI,GlueLam,OpenWebTrussPlywood,OSB,DimensionalLumber
SpanawayMiddleSchoolThompsonElementary
PierceCountySkillsCenter
2006
PierceCountySkillsCenter
LSL,LVL,TJI,GlueLam,Plywood,OSB,DimensionalLumber
PierceCountySkillsCenter
LSL,LVL,GlueLam,TJI,Plywood,OSB,DimensionalLumber
PierceCountySkillsCenter
LSL,LVL,GlueLam,TJI,Plywood,OSB,DimensionalLumber
PierceCountySkillsCenter
Phase1,2b,2b&3
PierceCountySkillsCenter
Phase1
PierceCountySkillsCenter
Phase2a&2b
PierceCountySkillsCenter
Phase3
WainwrightIntermediateSchool
TacomaTribuneMarch25,20163:02AM
“WainwrightparentssearchforanswersondelayedopeningofFircrestschool.”
ConstructionDetails• WallSection• RoofDesign&Materials• BrickwithHardie Siding• OpenSoffits• WindowType• Restrooms– Tile• MDFPaneling/Hallways&Gym• CompositionFlooring• NoDoorClosure- Classrooms• RainGardens
ThermalBreak/InsulationTJI
Open Web Truss
Roof Design & Materials
FredericksonElementary
Brick / Hardie Siding Open Soffits
SpanawayMiddleSchool
Restrooms– Tile
SpanawayElementary
MDF Paneling / Vinyl Wall Covering
ShiningMt.Elementary
MDFPaneling/CompositionFlooring
ShiningMt.Elementary
SpanawayMiddleSchool
Commons
SpanawayElementary
Rain Garden
HVAC/Electrical• RidgeConduit(EMT)vsMCCabling• LightingFixtures• GroundCouplevsAirInductionSystems• CoppervsPex Piping• CastIronvsABS• NoSoleSource
• Controls• HVACEquipment
LightFixtures
NelsonElementary
Ground Couple vs Air Induction Systems
HeatPumps
SpanawayMiddleSchool
PumpPackage
SpanawayMiddleSchool
Air Induction Systems
SpanawayElementary
HVAC– HeatRecover
CoverCreekElementary
RCMProgram• HVACisthebiggestuserofenergy,themost
differenceismadethere(ScheduleTime=Money)• BuildingAudits–Unoccupied• BillingAudits– GoodandBad• ListentoStaff• HVACandLightingTraining• LongtermSolutions– Retrofits,Grants
RCMProgramResults• Since2005,$7.5millionincostsavoided
• Kilowattreductionequaltotwoyearsofusageforalldistrictbuildings(2millionSF)
• 2004/0521millionKW$1.1million- 26sites• 2012/1319millionKW$1.3million- 31sites
• NationwideRecognition• Overallportfolioaverageof92(outof100)• 2013ENERGYSTARLEADER• 2013LeadershipinReducingGreenhouseGases• 2016Dept.ofEducationGreenRibbonDistrict
Bethel Wins Green Award on Earth Day!Today, the U.S. Secretary of Education named the Bethel School District a U.S. Department of Education Green Ribbon School District Sustainability Awardee!
Bethel was one of only 15 school districts in the country to receive the award. All were honored for their innovative efforts to reduce environmental impact and utility costs, improve health and wellness, and ensure effective sustainability education. 47 schools and 11 postsecondary institutions were also recognized.
We are excited to share this wonderful news with our staff on Earth Day!
Frederickson Elementary
Open2009
NelsonElementary
Open2009
LibertyMiddleSchool
Open2010
BethelLearningCenter
Open2012
ShiningMt.Elementary
38YearsOld– Remodel2012
SpanawayElementary
Open2011
CloverCreekElementary
Open2012
Questions?ThisconcludesTheAmericanInstituteofArchitectsContinuingEducationSystemsCourse.
ss
SpecialRecognition:EricksonMcGovernArchitects,BCEEngineers, PCSStructuralSolutions,GrayLumber,WashingtonPatriotConstruction