UK standard pipe Sleeves

[AJEEB KHAN]

Can you please suggest to me the material of Pipe sleeves for Copper pipe, Steel pipe and PVC uPVC used in UK for the common Domestic and Heating water services?
Is it the same materials used as a sleeve with the size one step ahead?

 

[Maryplumb]

Do you mean for sleeving through a wall?

 

[AJEEB KHAN]

Do you mean for sleeving through a wall?

Through the wall as well as the floor slab.

 

[AJEEB KHAN]

Do you mean for sleeving through a wall?

Yes Correct!