Rørkatalog - Gammelrand Beton

2
INDHOLDSFORTEGNELSE
Gammelrand ig-rør:
- produkt og anvendelse ........................................................................3
- kvalitet ................................................................................................3
Teknisk information:
- ig-rør ...................................................................................................4
- ig-specialrør .........................................................................................4
- ig-pasrør ..............................................................................................5
- ig-grenrør ............................................................................................5
- ig-bøjninger .........................................................................................5
- ig-reduktionsrør ...................................................................................6
- ig-dobbeltspidsenderør ........................................................................6
- ig-påboringsrør ....................................................................................6
- ig-rørpropper .......................................................................................6
Tolerancer for ig-rør og ig-specialrør .......................................................................7
Anvendelse af ig-rør ................................................................................................9
Rørberegning og standarder:
- rørberegning ......................................................................................10
- oversigt over standarder ....................................................................10
Bestillingsskema til rørberegning ...........................................................................11
Rørberegning - eksempel ......................................................................................12
Maksimale lægningsdybder:
- 250-600, type A (normal), enkelt grav ..............................................13
- 700-1600, type A (normal), enkelt grav ............................................14
- 250-600, type B (special), enkelt grav ..............................................15
- 700-1600, type C (special), enkelt grav .............................................16
Rørsamling:
- ig-rørsamling .....................................................................................17
- samling af rørene ..............................................................................17
- bagspalter og vinkeldrejning ..............................................................17
Lægning af rør:
- ledningsgraven ..................................................................................18
- ledningsgravens bund ........................................................................18
- ledningens lægning ............................................................................18
- støttelag ............................................................................................18
- omkringfyldning .................................................................................19
- tilfyldning af ledningsgraven ..............................................................19
- dobbeltgrav og krydsende ledninger ..................................................20
- rør i jord med ringe bæreevne ............................................................20
- stabilisering af jorden ........................................................................20
- pælefundering ...................................................................................20
Sikkerhed:
- Håndtering af løft ..............................................................................21
Noter: ............................................................................................................22