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SPANTHERM:THE INSULATED PRECAST CONCRETE GROUND FLOOR SYSTEMFROM CREAGH
SpanTherm is capable of achieving code levels 3-6 and compliance with the forthcoming building regulation amendments to Part L for new dwellings.
SpanTherm / Page 1
Contents
www.SpanTherm.com
Page
What Is SpanTherm? 3
Why Choose SpanTherm? 5
The Complete Service Package 8
Integral Insulation System 9
Technical - Load Span Tables 10
Technical - Details & Sections 11
Technical - Thermal Performance 13
Technical - Design Specification 14
Working With SpanTherm 15
Next Step 17
www.SpanTherm.com
SpanTherm / Page 3
SpanTherm Chosen by: Main Contractors Ground Workers Architects
What is SpanTherm?
SpanTherm is designed to reduce :
•On-SiteLabour •Waste •Risks •Costs •BuildTime •ManualHandling •HomeHeatingCosts •CarbonFootprint
SpanTherm Benefits: •EliminatesColdBridging •MaximisesThermalPerformance •Achievescompliancewithproposed buildingregulationsandmeetscode forsustainablehomeslevels4-6 •ImprovesSAP/FEESAssessment Ratings
www.SpanTherm.com
SpanThermisapre-insulatedprecastconcreteflooringsystemdesignedspecificallyforresidentialandmid-sizedcommercialgroundfloors.ThecompositeslabcombinesstructuralconcreteandhighperformanceExpandedPolystyrene(EPS)insulationtoprovideasuperior,structuralthermalfloor.
Thisstructuralflooringsystemismechan-icallyplaced,usinglorrymountedcranestoimproveHealthandSafetyon-site,reducinglabour,waste,risksandcost.Thefloorisinstalledquicklyandisthermallyefficientandaffordable.
CreaghConcreteProductsLtd.isalongestablishedcompanythatspecialisesinthedesign,manufactureandinstallationofstructuralprecastconcreteproductsthroughouttheUKandIreland.TheSpanThermproductreflectsCreagh’scommitmenttothesupplyofenviron-mentallyresponsibleandsustainableproductstoreducethecarbonfootprintinnewhomes.
The Insulated Concrete Ground Floor System that is tried, tested and trusted in over 80% of homes in The Netherlands.
Thermal, Structural, Sustainable
General Economical •Eliminatesmanualhandlingandwastecost -SpanThermistheCommercialChoice
Nationwide Service •TeamSpanThermoperatesfromagrowingnumber ofbasesthroughouttheUKandIreland
CountyAntrim Edinburgh Nottinghamshire Cambridgeshire
On - Site
Unique Fast Track Service •SpanTherm’sexperiencedinstallationteamsinstallyourfloorwithin3hours* usingoff-loaderlorries.Theteamsgrouttheunits,leavingacompletestructuralsubfloor
Health & Safety •FullytrainedandcertifiedHealth&Safetycompliantinstallationteams •Eliminatesmanualhandlingandassociatedriskson-site
Early Completion •Nodryingouttimerequired •Providesimmediatesafeworkingplatform
No Camber •SpanThermiscompletelyflatprovidingalevelbaseuponwhich blockwork,timberframedandothertypesofbuildingsareconstructed
No Structural Topping Required •SpanThermisastructuralfloorandrequiresonlyafinishingscreed asopposedtoothersystemswhichrequireexpensivestructuralfinishes
All Weather Construction •SpanTherminstallationisunaffectedbyhot,coldorwetweather
Services easily accommodated *Basedonanaveragefloorareaof90m2
Benefits offered by the SpanTherm System
Why Choose SpanTherm?
SpanTherm / Page 5
Design
Design & Engineering Service •SpanTherm’sTechnicalTeamdesignseachfloorforeachspecificproject, providingBuildingControl’srequiredinformation,includingfloordesignlayout, thermalandstructuralcalculations
CDM Compliance •Designouttherisksassociatedwithmanualhandling,trips,slips andfallson-sitebyspecifyingtheSpanThermSystem
Sustainability •Thermalmassandefficientinsulationreducecarbonfootprintoverthelifetime ofthebuildingrequiredforFEEandSAPassessments
Designed to meet Building Control’s revised specifications and the Code For Sustainable Homes •ComplieswithPartLofthe2010BuildingRegulationsandcanhelptoachieve CfSHratingsof3-6(eachfloor’sperformanceisprojectspecific)
Integral Insulation System •Removestheneedtostoreorworkwithgroundinsulationmaterialsonsite •SpanThermisanintegralconcreteandinsulationsystem,providingconsistently highproductqualityproducedinafactorycontrolledenvironment
Performance
Thermal Performance •AchieveaU-valueaslowas0.12W/m2K •Significantthermalmass •Flooringthermalcalculationservice
Durable and Robust •SpanThermdoesnotdeterioratewithagewithinthelifetimeofthebuilding
Product Quality •UnitsdesignedtoBSEN1992-1-1:2004Eurocode2:Designofconcretestructures andBSEN13224:2004Precastconcreteproducts–Ribbedfloorelements •ManufacturedinaccordancewithISO9001,ISO14001,OHSAS18001
www.SpanTherm.com
SpanTherm / Page 7
FOR FULLINSTALLATION
1DAY
The Complete Service Package
Team SpanTherm offers a unique comprehensive service, providing both the materials and installation
•Engineeredfloordesign •Complimentaryflooringlayoutandestimatingpackage •Thermalcalculations •Floorsmanufacturedtoorder •Rapiddeliverynationwide •Installationincludinggroutingservice •ProvisionofEngineer’sdesigncertificate&calculations
Leavingyouwithacompletestructuralsubflooron-sitewithin3hours–providinganimmediate,safeworkingplatformreadyforfollowontradesimmediately.
The Difference On-Site
UsingtheSpanThermflooringsystemeliminatestheneedforthecontractortoarrangeanyofthefollowing;
•Cranes •Readymixedconcretesupplier •Storingandcuttingofinsulationon-site •Meshreinforcement •Curingtime •Formwork
Benefits:
•Significantlyreduceson-siteconstructiontime-singledayvisit •Structuralsubfloorreadytobuildoffnextday •Eliminatescranes,formworkandtheneedtofixpolystyreneon-site •Providesathermallyefficientsustainable,structuralandcosteffectivefloor.
www.SpanTherm.com
Integrated HeatingUnderfloorheatingcoilscanbeincorporatedintoSpanThermflooringduringmanufacture,basedonCreagh’sClimaspantechnologytomaximisethebenefitsofthermalmassandreducefloorfinishingheights–ForfurtherinformationpleasespeakwiththeSpanThermTechnicalTeam
Reduced Screed Depths and CostsSpanThermprovidesaflatfinishedstructuralsubfloorwithoutcamber,therebyfacilitatingtheuseofaflowing25mmselflevellingscreedtoreducelabourandmaterialcosts.Thesystemissuitablefortimberframeandothertypesofhomeconstruction,whichincorporatesserviceswithinthewalls.
Integral Insulation System
300
Unlike other floors, SpanTherm has a completely insulated soffit.
SpanTherm / Page 9
Please note –Wehavenotshownaventilatedvoid,asnostructuralsurfaceisvisible/vulnerable.ObtainDesigners’andLocalAuthority’sapproval.
Generaldetailsaretypical;obtainpermissionforactualpositionsandspecificationofDPC,insulation,vents,radonandgasprotection,ifrequired,etc.fromlocalBuildingControl
TherearetwomethodsoffinishingSpanTherm,screedortimber.
TechnicalSpanTherm offers excellent ground floor spanning capabilities for residential and mid-sized commercial construction projects.
Blockwork Stud Partition PartitionDomestic Live Load of 1.5kN/m2 No Partitions [1kN/m2] [6kN/m]
FINISH MAXIMUM CLEAR SPAN [mm]
100mmconcretescreed 6200 5900 505075mmconcretescreed 6450 6100 515050mmconcretescreed 6700 6300 525025mmselflevellingscreed 7050 6550 5350Timberbattens 7100 6600 5400
Garage Live Load of 2.5kN/m2 No Partitions
FINISH MAXIMUM CLEAR SPAN [mm]
100mmconcretescreed 5950 — —75mmconcretescreed 6150 — —50mmconcretescreed 6350 — —
Notes :
UnitsdesignedtoBSEN1992-1-1:2004Eurocode2:DesignofconcretestructuresandBSEN13224:2004Precastconcreteproducts-Ribbedfloorelements Tableshowsmaximumclearspantonearest50mm
Bearingof100mmrequiredonblockwork.
Deflectionlimitedtoeffectivespan/250.GaragestohaveminimumC25/30concretescreedwithanticrackmesh
PleasecontactSpanTherm’sTechnicalTeamforspecialcasese.gpointloadsetc.
www.SpanTherm.com
251196
1146
50
252525 25896
846346
39625
245
105
195
155
350
Technical
SpanTherm / Page 11
EdgeDetail
EdgeProfile
EdgeDetailforTimberFrame
251196
1146
50
252525 25896
846346
39625
245
105
195
155
350
www.SpanTherm.com
BearingDetailat215mmWall
BearingDetailEndBearing
USpanTherm is capable of achieving a flooring U-value of 0.12W/m2K.
The SpanTherm system combines thermal mass and high grade insulation to create superior thermal performance. The units incorporate insulation detail at bearings to eliminate cold bridging
Area(A)istheareainsq.metresmeasuredalongthefinishedinternalfacesoftheexternalelements.
Perimeter(P)istheexposedperimetermeasuredalongthefinishedinternalfacesoftheexternalelements.
1.Calculatethefloorperimeter(P)inmetres2.Calculatethefloorarea(A)insq.metres3.CalculatetheP/ARatio4.DeterminetheU-valuefromthetable. Unheatedspacesnotincludedwithintheinsulatedfabricsuchasattachedgarages/
porchesetcareexcludedwhencalculatingthefloorarea,butthelengthofwallbetweentheheatedbuildingandsuchunheatedspacesisincludedwhencalculatingtheperimeter.
AllU-valuesareprojectspecific;TeamSpanThermworkswithyoutoshareadviceandprovidefloordesignstoachievetheflooringU-valuerequired.
Thermal Performance
SpanTherm / Page 13
P/A U-value0.1 0.120.2 0.150.3 0.160.4 0.160.5 0.170.6 0.170.7 0.180.8 0.180.9 0.181.0 0.18
To obtain the U-value of the floor element using SpanTherm:
USpanTherm is manufactured in accordance with ISO 9001, ISO 14001 & OHSAS 18001
Partitions
Canbebuiltoffthefloorprovidingthesehavebeenallowedforinthedesign.Generally6kN/mblockworkwallsrunparalleltospan(loadsharedbetweenribsofadjacentunits).Wallsthatcanbebuiltoffthefloorwillbeshowndottedonourlayoutdrawings.
Garages
Domesticgaragesaredesignedtocarryadistributedloadof2.5kN/m2oraconcentratedloadof9.0kN.Finishesminimum:50mmconcretescreedwithaminimumcompressivestrengthof25N/mm2reinforcedwithA142steelmeshapplieddirectly.
Bearing
SpanThermrequiresabearingof100mmonmasonry.Slabscanbesupportedbytheinnerskinofthecavitywallstoprovidesidebearing,providingthishasbeenallowedforinthedesign.
Services
Allserviceholesareformedduringthemanufactureoftheslabs,ourstandardservicenotchis200mmx200mm.PleasecontacttheSpanThermTechnicalTeamiflargeropeningsarerequired.Pleasenote,thatserviceholescannotbecutthroughribsofslabs.
StandardDimensions
1200mmwidex350mmdeep900mmwidex350mmdeep400mmwidex350mmdeep
Grout-30Nconcretewithanaggregatesizeofnotmorethan10mm
BuildingRegulations
SpanThermwillprovideinsulationlevelswhichcomplywithPartLofBuildingRegulationsEngland,WalesandNIandSection6(previouslyPartJ)forScotland.
Eachfloor’sthermalperformanceneedstobeassessedindividuallyinaccordancewithENISO13370:1998tocomplywiththe2010editionofPartLoftheBuildingRegulations.
Design Specification
www.SpanTherm.com
Design
Ourproductsareunderconstantreview,minorchangesindetailmayoccur
Working With SpanTherm
SpanTherm / Page 15
5 Easy Steps
1: Design & Estimating Package TheSpanThermTechnicalTeamisavailabletoadviseregardingthemostefficient structuralflooringsolutionforyourproject,includingtheflooringthermal calculations.Wesimplyrequireafullsetofplansandinreturnweshallprovide afreeestimatingpackagewhichincludesafloordesignlayoutdrawing.
2: Order & Site Survey Onreceiptofyourorder,weissueanorderacknowledgementincludingpayment terms.Weshallagreetotakemeasurementsfromplanorconductasitesurvey (asappropriate).AspartoftheSiteSurvey(on-siteorbytelephone)wecheck siteaccess,blockwallbearings,healthandsafety,vehiclepositionsandobstructions.
3: Design TheDesignTeampreparesadetailedflooringlayoutbasedonthefinaldimensions agreed.Thelayoutisissuedtothefactoryforscheduledproduction.Theflooris manufacturedandloadedinthecorrectsequencetofacilitateefficientinstallation.
4: Despatch TheSpanThermDespatchTeamchecks(bytelephone)withyoursite representative,toensurethesiteispreparedforinstallation.Thechecklistincludes; Siteaccess,hardstanding,clearareaforvehiclesetup,stablebearings(cured blockwork)andwateravailablity.
5: Delivery & Installation TheInstallationTeamfitsandgroutsthefloor.Thistakesapprox.3hours fromstarttofinish(basedona90m2floorarea).
www.SpanTherm.com
SpanTherm / Page 17
The Next Step
www.SpanTherm.com
On receipt of architectural plans we will provide a complimentary Design and Estimating package
England 014 8021 7454Scotland 013 1333 5405Northern Ireland 028 7965 0500Ireland 048 7965 0500
Team SpanTherm is available to discuss your project requirements and provide advice regarding designs, U -values and costs. Please contact us to arrange:
•A face to face meeting with one of our representatives •A Site Survey •A CPD Technical Seminar
Or to discuss your specific project requirements
Email Plans
SpanTherm Ltd. UK Offices:
ENGLAND(Midlands)
SpanTherm Ltd.Thurgarton LaneHoveringhamNottinghamshireNG14 7JX
Tel: 01480 217 454
ENGLAND(Southern)
Creagh Concrete Products Ltd.152 Great North RoadThe Green, Eaton SoconSt Neots, CambridgeshirePE19 8EJ
Tel: 01480 217 454
SCOTLAND
Creagh Concrete Products Ltd.Newbridge Industrial EstateNewbridgeEdinburghEH28 8PJ
Tel: 0131 333 5405
IRELAND
Creagh Concrete Products Ltd.Blackpark RoadToomebridgeCounty AntrimBT41 3SE
NI : 028 7965 0500ROI: 048 7965 0500