Modern School Construction - WoodWorks · • Design Approach ... March 25, 2016 3:02 AM...

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

JimHansenjim@rjhsolutionsllc.com

SpecialRecognition:EricksonMcGovernArchitects,BCEEngineers, PCSStructuralSolutions,GrayLumber,WashingtonPatriotConstruction