How to fit new door here?

Joined
1 Mar 2011
Messages
926
Reaction score
21
Location
Telford
Country
United Kingdom
Hello

We've had a half wall and timber door/window taken down which has resulted in a gap in the floor and the wall. I'm considering DIY'ing a bifold door in here, but unsure as to how to make the cavity good to accept the frame?

If I close off the cavity in the wall with bricks, that will create thermal bridging won't it?

Does the frame sit "in" the cavity, between the two leafs, or attached to the external leaf? We have a large slider door in the adjacent room and thats set back from the outer leaf, and appears to sit in the cavity, but i'm not sure what its attached to?

At the top of this photo, you can see the gap that the original frame sat in, and thats inline with the cavity. It just seems to be blocked off with thermalite blocks. Should I do the same for the lower half?

pxl_20240816_183347554-jpg.352433


For this trench, i'm going to put a DPM sheet in and then fill with mortar - is that ok?

pxl_20240816_183351087-jpg.352432



Thanks
 
Sponsored Links

DIYnot Local

Staff member

If you need to find a tradesperson to get your job done, please try our local search below, or if you are doing it yourself you can find suppliers local to you.

Select the supplier or trade you require, enter your location to begin your search.


Are you a trade or supplier? You can create your listing free at DIYnot Local

 
Back
Top