All it takes is a buildup of humidity in a poorly ventilated bathroom or a leak from a room or roof above to severely damage drywall.
Adding another sheet of drywall to ceiling.
The linked article actually has more steps but if you want to boil it down simply adding a layer of soundproof insulation should be effective.
In fact you can do a similar thing to the ceiling build a whole new frame add insulation mlv and another layer of drywall.
In terms of hanging the drywall it s a fairly simple process but you ll encounter difficulties in extending electrical outlets phone jacks baseboards and door and window trim.
Adding a sheet of new drywall next to a sheet of existing drywall may create a stark contrast initially but with the right techniques you can blend the two pieces seamlessly together.
You want the drywall to be square against the wall studs and top plates.
This is truly important if you have 24 on center joists.
From end of sheet with a drywall square.
How to install a new ceiling over damaged drywall.
And you probably wanna add liquid nail on the joists in this case.
Measure from the end of the ceiling to the middle of a joist and cut the sheet to length.
Chrisf feb 10 12 at 15 27.
Gaps at ends and splices should be less than 1 4 in.
Shorter for easier fitting.
You may have to add a new sheet of drywall to a room if the drywall gets damaged by water or cracked by accident.
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Steve explains why in the video.
Install the top row of panels first pushing each panel up as tight as it will go against the ceiling drywall.
Use 5 8 drywall on the ceiling to stay to code and to prevent any bowing.
The simplest way is to sandwich another layer of 5 8 drywall on top of your existing wall.
We are sheeting over an existing ceiling and we will also go over the old timber cornice moldings with a 90mm cove cornice.
Are you sure that a the glue will hold the board up and b the existing bonding between ceiling and joists is strong enough.
You need to extend these items so that they will be flush with the.
Mark fastening guidelines every 16 in.
A standard 8 foot high wall accommodates two sheets of drywall installed horizontally.