RELATIVT KLIMAAFTRYK: NYBYGGERI – BOLIG (LCA IHT.

For boliger i alt bliver indekset 128,2.

Køkkener i boliger betragtes ikke som vådrum.

D S 4 69 :2 01 3 3 DS 469:2013 Indholdsfortegnelse Side Fælles forudsætning Forord..................................................................................................................................................................................... 6 Indledning ............................................................................................................................................................................. 6 1 Anvendelsesområde .................................................................................................................................................. 7 2 Normative referencer ................................................................................................................................................. 8 3 Definitioner .................................................................................................................................................................. 10 4 Symboler og enheder ................................................................................................................................................ 13 5 Generelle krav og forudsætninger .......................................................................................................................... 14 5.1 Termisk indeklima ............................................................................................................................................ 14 5.1.1 Opholdsrum, kontorer, mødelokaler, undervisningsrum og lignende ....................................... 14 5.1.2 Andre rum ............................................................................................................................................ 15 5.2 Opholdszone ..................................................................................................................................................... 15 5.3 Energi ............................................................................................................................................................... 15 5.4 Behov for mekanisk køling .............................................................................................................................. 15 5.5 Frostsikring af rum ........................................................................................................................................... 15 5.6 Sikkerhed, sundhed og ulemper .................................................................................................................... 15 Varmeanlæg 6 Dimensionering af varmeanlæg .............................................................................................................................. 16 6.1 Dimensionerende udetemperatur ................................................................................................................. 16 6.2 Dimensionerende rumtemperatur ................................................................................................................. 16 6.3 Dimensionerende varmetab ........................................................................................................................... 16 6.4 Dimensionerende gulvoverfladetemperatur ................................................................................................ 16 6.5 Dimensionerende indblæsningstemperatur ................................................................................................ 17 6.6 Varmegiveres varmeydelse ............................................................................................................................ 17 6.6.1 Genopvarmningseffekt ...................................................................................................................... 17 6.7 Brugsvandsopvarmning ................................................................................................................................. 17 6.8 Forsyningsanlæggets varmeydelse .............................................................................................................. 17 6.8.1 Dimensionerende varmebehov ........................................................................................................ 18 6.8.2 Varmepumper med elsupplement ................................................................................................... 18 6.8.3 Andre varmekilder med elsupplement ............................................................................................ 18 6.9 Centralvarmeanlæg ......................................................................................................................................... 18 6.9.1 Dimensionerende frem- og returløbstemperatur .......................................................................... 18 6.9.2 Forsyningsanlæggets driftsforhold .................................................................................................. 19 7 Udformning af varmeanlæg ..................................................................................................................................... 20 7.1 Varmegivere ...................................................................................................................................................... 20 7.1.1 Placering og udformning ................................................................................................................... 20 7.1.2 Afskærmning og rengøring ............................................................................................................... 20 7.1.3 Unødvendigt varmeforbrug .............................................................................................................. 20 7.2 Fordelingssystem ............................................................................................................................................. 20 7.2.1 Udformning ......................................................................................................................................... 20 7.2.2 Reduktion af varmetab ....................................................................................................................... 21 7.2.3 Sikring mod skader ............................................................................................................................. 21 7.2.4 Støj ........................................................................................................................................................ 21 7.2.5 Pumper ................................................................................................................................................. 21 7.2.6 Indregulering ....................................................................................................................................... 22 8 Styring af varmeanlæg .............................................................................................................................................. 23 8.1 Rumtemperaturregulering .............................................................................................................................. 23 8.1.1 Gulvvarme i mindre baderum i boliger ........................................................................................... 23 8.2 Fremløbstemperaturstyring ........................................................................................................................... 24 8.3 Tidsstyring af opvarmningen ......................................................................................................................... 24 C O P Y R IG H T © D an is h S ta nd ar ds F ou nd at io n.

Bygningskategorier og funktionskrav .................................................. 254 Boliger .................................................................................................. 254 Undervisningsbygninger ...................................................................... 256 Børneinstitutioner ................................................................................ 258 Kontorbygninger .................................................................................. 260 Litteratur .............................................................................................. 261 20.

Neergaards Vej 15, 2970 Hørsholm E-post sbi@sbi.dk www.sbi.dk Der gøres opmærksom på, at denne publikation er omfattet af ophavsretsloven 5 Indhold Forord ................................................................................................... 6 Indledning ............................................................................................. 7 1 Dimensioneringsgrundlaget .............................................................. 8 1.1 Bygningsreglementets krav ......................................................... 8 1.2 Sandsynlighed ............................................................................. 9 1.3 Energiligningen ........................................................................... 9 1.4 Energitab ................................................................................... 15 1.5 Tryktab i enkeltmodstande ........................................................ 25 2 Dimensionering ved beregning ....................................................... 28 2.1 Beregningsmetode .................................................................... 28 2.2 Beregningsforudsætninger ....................................................... 29 2.3 Den forudsatte vandstrøm ........................................................ 32 2.4 Den dimensionsgivende vandstrøm .......................................... 34 2.5 Dimensionsgivende vandstrøm i boliger og lignende ............... 36 2.6 Forholdsregler mod turbulenskorrosion .................................... 42 2.7 Dimensionering af den samlede installation ............................. 44 2.8 Tryktab i de enkelte dele af installationen ................................. 47 2.9 Beregningsskema ..................................................................... 54 2.10 Vejledning til beregningsskema ............................................... 55 2.11 Beregningseksempler .............................................................. 59 3 Dimensionering ved forenklet beregning ........................................ 68 3.1 Forenklet dimensionering – beboelsesbygninger og lignende .. 68 3.2 Fremgangsmåde ved den forenklede metode .......................... 69 3.3 Eksempler på anvendelse af den forenklede metode ............... 75 3.4 Fordelerrørsmetoden ................................................................ 76 4 Dimensionering af installationer til varmt brugsvand ...................... 82 4.1 Varmtvandstemperatur .............................................................. 82 4.2 Anlægstyper .............................................................................. 83 4.3 Anlæg med cirkulation .............................................................. 84 4.4 Anlæg uden cirkulation ........................................................... 100 Litteratur ........................................................................................... 109 6 Forord SBi-anvisning 235 behandler dimensionering af vandinstallationer i boli- ger og lignende.

Bygningen er på 4 etager, der alle anvendes til bolig.

Meyers Vænge 15, 2450 København SV E-post sbi@sbi.aau.dk www.sbi.dk Der gøres opmærksom på, at denne publikation er omfattet af ophavsretsloven 5 Indhold Forord .....................................................................................................7 Indledning ...............................................................................................9 1 Installationsgenstande og deres tilslutning .......................................11 1.1 Generelle forhold .........................................................................11 1.2 Wc’er ...........................................................................................13 1.3 Håndvaske ..................................................................................15 1.4 Gulvafløb .....................................................................................17 1.5 Brusenicheafløb ......................................................................... 20 1.6 Badekar .......................................................................................21 1.7 Bidet ........................................................................................... 22 1.8 Brusekabiner .............................................................................. 23 1.9 Køkkenvaske .............................................................................. 26 1.10 Bækkenskyllere ........................................................................ 29 1.11 Rengøringsvaske ...................................................................... 29 1.12 Vaske- og opvaskemaskiner i boliger ....................................... 30 1.13 Vandlåse ................................................................................... 30 1.14 Vaskerender.............................................................................. 34 1.15 Urinaler ..................................................................................... 35 2 Afløb fra særlige rum og arealer .......................................................37 2.1 Kælderrum ..................................................................................37 2.2 Kedelrum .....................................................................................37 2.3 Kældernedgange og lyskasser .................................................. 38 2.4 Affaldsrum .................................................................................. 39 2.5 Skarnbokse ................................................................................ 40 2.6 Affaldspladser ............................................................................ 40 2.7 Garager ...................................................................................... 40 2.8 Vaskepladser ..............................................................................41 2.9 Fryse- og kølerum .......................................................................41 2.10 Svømmebassiner m.m...............................................................41 2.11 Sikringsrum ................................................................................42 2.12 Kondenserende kedler ..............................................................42 2.13 Udekøkken ............................................................................... 44 3 Sikring mod brand ............................................................................ 45 3.1 Brandbestemmelser ................................................................... 45 3.2 Brandtekniske begreber ............................................................. 46 3.3 Traditionelle brandtekniske løsninger ........................................ 48 3.4 Rørnicher ....................................................................................52 4 Støj ...................................................................................................61 4.1 Lydtekniske begreber ..................................................................61 4.2 Lydbestemmelser ....................................................................... 63 4.3 Støj ............................................................................................. 64 4.4 Reduktion af bygningslyd ............................................................74 6 5 Projektering ......................................................................................76 5.1 Forundersøgelser ........................................................................76 5.2 Tilrettelæggelse ..........................................................................78 5.3 Projektering .................................................................................79 5.4 Stikledninger .............................................................................. 83 5.5 Kontrol af afløbsvand ................................................................. 85 5.6 Ventilation af hovedkloak ........................................................... 85 5.7 Rensning .................................................................................... 86 5.8 Retningsændringer .................................................................... 90 5.9 Tilslutninger ................................................................................ 93 5.10 Dimensionsændringer .............................................................. 98 5.11 Frostsikring ............................................................................. 100 5.12 Ledningers anbringelse i forhold til fundamenter ....................102 5.13 Forhold til andre ledninger...................................................... 104 5.14 Overgang fra ledninger i jord til ledning i bygning .................. 104 5.15 Udluftning over tag ..................................................................105 5.16 Praktisk projektering ................................................................107 6 Udførelse ........................................................................................109 6.1 Ledningsarbejder i jord ..............................................................109 6.2 Udførelse af stikledning i vejarealer .......................................... 111 6.3 Tilslutning til hovedafløbsledning .............................................. 113 6.4 Udførelse af afløbsledninger i bygning ..................................... 114 6.5 Opstropning ..............................................................................121 7 Kontrol og prøvning .........................................................................126 7.1 Kvalitetssikring af offentligt støttet byggeri ................................126 7.2 Kontrol .......................................................................................127 7.3 Kontrollens omfang ...................................................................128 7.4 Tæthedsprøvning ......................................................................130 7.5 TV-inspektion ............................................................................131 8 Drift og vedligehold .........................................................................133 8.1 Brugervejledning .......................................................................133 8.2 Driftsvejledning .........................................................................133 8.3 Vedligeholdsvejledning .............................................................134 8.4 Afhjælpning af driftsforstyrrelser ..............................................136 8.5 Renseværktøjer ........................................................................137 8.6 Sikkerhed ved arbejde i kloakker ..............................................140 9 Renoveringsmetoder .......................................................................143 9.1 Ledninger i jord ..........................................................................143 9.2 Opgravningsfri ledningsetablering ............................................147 9.3 Renovering af ledninger i bygning ............................................148 Litteratur .............................................................................................149 Appendiks A.

I Lisbjerg i udkanten af Aarhus opføres i disse år verdens første almene boligbyggeri, som er bygget efter cirku- lære principper.

G4 Græsland høje urter Bestande af høje flerårige eller toårige urter såsom gederams (Chamerion angustifolium), Stor nælde (Urtica dioca), alm. bjørneklo (Heracleum sphondylium) og ager-tidsel (Cirsium arvense).