New to old conrete

[kaharrison9]

Hi All
Going to look at a kitchen tomorrow where the the back end has been knocked through to a new conservatory.
The kitchen is old concrete and the conserv is new will there definatly be a need for a movement joint where the 2 meet
Cheers
Kev

[enduro]

Use an uncoupling membrane then you should be fine..This is what happens if you just tile.Cracked floor 002.jpgCracked floor 003.jpg

[kaharrison9]

Cheers pal
Would the entire floors need doing or could you put the membrane say 1 metre on either side bridging the joint

[TF Ed]

Hi All
Going to look at a kitchen tomorrow where the the back end has been knocked through to a new conservatory.
The kitchen is old concrete and the conserv is new will there definatly be a need for a movement joint where the 2 meet
Cheers
Kev

yes, an expansion joint should be used as its 2 seperate substrates meeting together.

ed

[Dave]

Cheers pal
Would the entire floors need doing or could you put the membrane say 1 metre on either side bridging the joint

I haver heard of peeps doing this slip method but not tried it myself..

[kaharrison9]

Would you think Aston a movement joint alone would be suffice
Cheers

[kaharrison9]

Thinking about it now.When at the Mapei training day at Halesowen last year one of the reps produced a type of fleece and said it could be used to bridge over the area affected.Not all

[Dave]

Thinking about it now.When at the Mapei training day at Halesowen last year one of the reps produced a type of fleece and said it could be used to bridge over the area affected.Not all

Mapetex..?

[kaharrison9]

Usure of the name

[kilty55]

i have bridged areas like that before kaharrison with a smaller peice rather than doing an entire floor all has been fine

[whitebeam]

As above, I've done it like that as well and been ok.