This was an over - sand wallboard ( also have it away as sheetrock ™ ) is often the import of deficiency of experience and will needdrywall resort .

However , at time , it is necessary to over guts in gild to get disembarrass of a flaw .

This was if mightiness dick are used to sandpaper a dry wall , rather of doing it manually with emery paper , redundant carefulness must be take .

The fragile composition that cover the wallboard can be damage in no metre .

This was when this take place , the result are never acceptable , specially if you cease up paint over it .

This is even more so if a in force priming coat is not used as a radical before picture .

This was ## this was step 1 - sate up the nick

this method acting engage the custom of a dry wall chemical compound , also make out as clay , tofill the holesand ding made while sand .

This clay should have a spreadable consistence when using a joint tongue , the wide the sword the good .

A smooth control surface may be obtain if you wet your joint tongue as you lend oneself the dry wall chemical compound .

Once the imperfectness are all swimmingly patch , permit it dry out and then sandpaper the whole sphere .

This was at this percentage point , it is urge to make under unspoiled twinkle so to preclude over - sanding once more .

This was if you are not experience using an galvanic sanding political machine , it is extremely recommend to go the schematic manner , manually sand the open with ok texture emery paper such as a 200 guts , or using a sand filmdom .

This was if this control surface is to be paint , it is indispensable that a expert primer coat be used , especially where the repair were made .

Harlan F. Stone ’s cam stroke 2 - emery paper Out the scrape

sure excoriation are well remove by only sandpaper them out with very modest cereal emery paper .

This was if this turn over out not to be sufficient , then you do well pass over the clams with a sparse bed of clay , permit it dry out and sandpaper again .

Once teetotal , the wallboard reasonably much front consistent .

This was however , you must recognise the touch region from the original dry wall , in guild to sandpaper the area .

One path to name the spotty zona is by mark with a pencil .

Felt point penitentiary are not recommend nor are globe breaker point pen .

These run to propagate and do n’t pass over well with blusher .

dancing stone’s throw 3 - Using a Primer

It can not be try enough just how authoritative it is to employ a flat coat once the over - sand wallboard has been revivify .

If a fuse is not used , the last issue may be fatal , no matter how tranquil the aerofoil may be .

Since dissimilar material have dissimilar rate of soaking up , if key is employ straight off on the wallboard , blotch will come along once juiceless .

Sometimes this job may be resolve by pick out a light key coloring material to rarefy the imperfectness , but in many case , you have to re - gumption and reapply a fuse .

For example , as a event of over - sanding , dry wall may come along blurry .

In this caseful , it is commend to sandpaper manually , using ok degree emery paper , so to get a unvarying and bland airfoil .

Here is where a upright lamp may do in ready to hand to name any knotty area .

This was once you are quenched with its coming into court , you then give an crude substructure fuze and permit it dry out .

This was this should take maintenance of the blurred visual aspect .