Why is there a gap between my roof and wall?

It means your loft insulation is working. I’m more concerned about animals entering the house. I found fixing wire-mesh externally to any small gaps at the top of the walls keeps unwelcome types of animal out. You could instead apply this internally.

How do I fill the gap between the wall and roof?





Two popular sealants for this kind of project are caulk and expanding spray foam. Both will help close the gap between your roof and wall and insulate your home.

Should there be a gap between wall and soffit?

Remember to leave a general gap between two lengths of soffits of at least 5mm to allow ‘thermal movement’ to take place without warping the soffits when they press together.

How do you fix a roof gap?

Quote from the video:
Quote from Youtube video: You could simply if you have a gap here just simply fill it with a block put a put a scrap piece of wood in there maybe some plywood if you have a half-inch gap. Cut a strip of plywood.

Where does the ceiling meet the wall?

Edge” would have been a much better word to use in asking because of the reduced ambiguity. To be most clear, the reason I accepted the answer is because of the word crown. Crown can be used to distinguish the difference between the edges where the walls meet the ceiling vs where the walls meet the floor.

What is it called between ceiling and wall?





Cornices, shadow line & alternatives



The cornice area is where walls and ceilings join. This area can be detailed in many different ways usually depending on the style and budget of your build.

What is the top part of a wall called?

At the top of the wall is the top plate. Often a doubled 2×4, it anchors the top ends of the studs as well as ties the wall into the ceiling.

What is the board around the ceiling called?

You might think cornices sound like something that grows on the bottom of your foot. But in the world of architecture, a cornice is a horizontal, decorative moulding that sits between the wall and roof in both the interior and exterior of your home.

What is ceiling edging called?

A cornice is a profiled moulding used to conceal the joint between a wall and a ceiling so that it does not have to be finished and any cracking along the joint is hidden. A cornice can be plain or highly decorative. Plain cornice may be referred to as ‘coving’.

What covers the joints between walls and ceilings?



Generally speaking, there are wall and ceiling covers for all applications – from drywall to suspended ceilings – and for most movement ranges. The choice really comes down to aesthetics, and finding one that will complement the joint cover on the floor.

What goes around the top of the ceiling?

On a ceiling, it’s called crown moulding.