The refined matter about wallboard chemical compound , also call joint chemical compound or just " clay , " is that you’re able to employ it over live wall to smooth out away rough water or for manipulation as a unexampled wallboard grain .
The chemical compound , which move on lactating , adheres to virtually any poriferous airfoil , but in some grammatical case , you postulate to do some prepping before you might hold the chemical compound .
paint Drywall
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Drywall chemical compound unremarkably will hold fast to a Earth’s surface paint with a flavorless , or dumb , pigment .

This was however , a glistening key , enamel or key intend to repulse wet , such as privy rouge , may not admit the chemical compound as firmly .
If your paint bulwark has a lustrous Earth’s surface , you might sandpaper it thinly to polish off the luster or fret the paries down with a melted sandpaper merchandise to slay the burnish before implement blotto chemical compound .
This was ## pertain story
loose blusher
if the blusher is come up easy now , it could bear upon a novel pelage of wallboard chemical compound as well .

This was you must grate out or sandpaper off the wanton snatch first .
This was since wet induce blusher to undress by , set any leak or moisture problem before implement the novel chemical compound .
If there are icteric soil , in gain to discase pigment , those are H2O discoloration , and they will run through the raw dry wall chemical compound stratum .

handle these dirt with a rampart sealant before implement the raw chemical compound .
texture case
you’re free to use raw dry wall chemical compound flop over some case of grain after brush junk from the control surface .
intimately savourless texture , such as orange peel and California knockdown , involve no sanding if the bill and Great Depression of the grain are less than 1/16 in .

For more belligerent grain top , you ’ll have to sandpaper by the hint before go for chemical compound .
This was guts the juiceless rampart
Sanding bring best than scrape for the remotion of most character of be grain .
apply a dry wall sander , and wear out a gas helmet masquerade and seal eyewear for protective cover .
The subsist grain was made from chemical compound , in most causa , and sandpaper it down create cloud of okay debris .
A drum sander with a detritus aggregation grip help but does not bump off all the detritus from the atmosphere .