Do you want the putty on the wall of the new house to be shoveled off?

Kopp
"
" refers to the eradication of the original decorative layer of the wall, for the current wall decoration project to build the foundation.
the skin of the wall specifically refers to? General brick wall, indoor wall, that is, a layer of cement mortar. After the mortar is dried, the interface agent is applied on it, and then the putty is scraped to level (the role of the interface agent is to increase adhesion)
chinese
. Putty thickness is generally controlled within 2mm, putty dry after doing the bottom coating, the bottom coating and then do the face coating. Parts other than cement mortar on walls, from interface putty to latex paint, are commonly referred to as wall skins.
you shovel the wall? Old house wall if the use of putty powder is not good, low glue, long time, putty glue after the expiration of the wall skin will appear shedding phenomenon. If the early grass-roots treatment is not in place, until the house after a heating season or full of people, will make the house cracks, a long time, cement flour off, putty will come off the drum.
But now many of the walls of new homes have been scraped putty, but the decoration company may not ask indiscriminately, all asked to remove the original wall putty, and then scrape again. In fact, if the original wall putty is waterproof putty, it does not need to be eradicated.
so
how do you tell if the original wall is waterproof putty?
very simple, water on the wall, with water in the hands of the circle, if there is sticky things stuck to the hand, it proves not waterproof putty. Remove it all and scrape the putty again.
waterproof putty doesn't fall off as soon as you get water. If you have determined that the original wall is waterproof putty, you can follow the light to see if the wall is complete, if very flat do not need to scrape putty. If it's not flat, brush the interface agent (also known as ") and scrape the putty again. Putty does not need to be smeared too thick, as long as it can achieve the purpose of leveling the wall. If it's too thick, it's easy to crack later.
we're
renovation, does the putty on the original wall need to be shoveled off?
the problem of empty drums on the top or walls of the wall needs to be eliminated; If the scraping material on the wall is of poor quality or the putty is directly hydro-water putty, it needs to be eradicated.
The top surface or wall of the material used in line with the requirements, no empty drum layer cracking and other issues, and putty is water-resistant putty can not be eradicated
, then, congratulations, you meet the developer is more conscientious, so, you do not need to shovel out, this layer of putty is perfect.
in short,
not all putty to be eradicated, we have to see how the quality of putty in the end, and then decide whether to leave it
.
some water on it and scrape it hard. If something white, mud-like is scraped off, it means that the putty on the wall is not good and should be
. If not dropped, indicating that waterproof effect is better, you can consider keeping. The putty made for you by the real estate agent is not very good, it is only used to cope with the inspection. A long time will crack, powder, fall off, this is a must shovel, touch with your hands to know.
the original wall
what to do with the empty drums and cracks?
if there is an empty drum (an empty sound when tapping) or cracks in the original wall, deal with them in advance.
way to deal with it is to shovel the walls off and redo them.
the crack is treated by shoveling the crack into a V-shaped shape (V-shaped refers to the section of the groove is V-word, if the crack is small, the V-word 30 degrees; if the crack is large, the V-word 45 degrees), remove the floating ash above, and then use 903 glue combined with plaster powder to fill the cracks. After drying, seal the putty with a d'italed tape and scrape it. The identification method of the ppyr paper belt: hold both sides by hand and pull hard, pull constantly is the qualified product.
in the process of hydropower transformation, the wall will be slotted, the slotted position will finally be sealed with cement or plaster
. After the plaster is sealed, it usually starts to dry in 20 minutes. Then, as above, seal it with a psorias tape and scrape the putty.
first,
our wall decoration, sprinklers wet wall body should not be too
, otherwise, easy to cause land space water. Wet the wall behind, wait for the putty layer to run through in a little wait 10 minutes or so in the shovel, so as not to shovel down the putty too wet, not good liquidation. Shovel time should not be too strong, to use clever energy, so as not to encounter indomitable damage to the object. When shoveling the balcony encountered a soft wall, can be used for tile work gray shovel. Around the corner every putty thick, water is not easy to soak, necessary many times moist. Conditional windows and doors to do a good job of protection, good liquidation behind.