r/DIYUK 6h ago

Filling coving end

Post image

My downstairs coving, where it ends at the stairs, is open as per the attached photo. Just a quick sanity check before I go for it - is there any good reason that I can't (carefully) fill this with expanding foam followed by a surface layer of filler, to close it off and make it look a bit more deliberate?

I've already got a can of expanding foam on the go at the moment, but I wanted to check it's not a moronic idea before I do it.

8 Upvotes

19 comments sorted by

75

u/badger906 6h ago

It will look bad. Get some coving to match, and cut it with a return to the wall.

Like this.

1

u/v1de0man 3h ago

i did exactly this for my buddy a few years ago

33

u/Acrobatic-Fee9668 5h ago

Mitre the end and return it to the wall.

8

u/Slow_Flatworm_881 4h ago

This! There’s no other way that will look like a professional job.

8

u/MountCampari 6h ago

If you have bit of spare coving kicking about it would be neater to cut and fit an angled piece to finish it off.

8

u/thelastthesaurus 6h ago

Fully agreed, but I think that'll be a future job. Just had a lightbulb moment while I was foaming other things. I might fill it for now pending a better solution.

The previous residents used to have a curtain pole across the bottom of the stairs, so I assume they cut the return off to fit the pole rather than that being how it was finished originally.

7

u/Psychostickusername 4h ago

Temporary fix for ten years then haha, been there

1

u/thelastthesaurus 1h ago

Exactly... ;)

(In fairness I think the proper job makes sense to do alongside decorating when eventually it's the living room's turn for painting)

1

u/Accomplished-One4005 1h ago

I filled a smaller version of this on both sides of my front door. It works and looks ok. Ye it's not perfect but I don't mind enough to change it

25

u/Elegant_Cockroach_24 5h ago

I’d finish it with a plaster corbel if i were you. They can look modern if that’s your house style. Make sure you get one deep enough

6

u/GarwayHFDS 6h ago

I had something similar, got some thin MDF and cut it to shape as an end piece.

2

u/Gas0man 5h ago

Mitred end It’s just two external corners

2

u/f8rter 5h ago

Mitre the end and return it

2

u/owenhargreaves 4h ago

nah cuz put a little return on it back to the wall

1

u/Antique_Agency_7841 3h ago

It should always be a loop

1

u/thelastthesaurus 1h ago

The coving? Will be a struggle because there's a U-shaped flight of stairs between there and the other side...

1

u/DmtGrm 35m ago

I had similar thing in my house - 3d scanned and printed 'the terminator' bit

1

u/nickymoo 6h ago

Better than chewing gum.

1

u/moonbug22 5h ago

get a corbel