Is this paragraph of time to rain? There is metope leakage, mildewy young associate in the home is pained very, want to prevent this kind of situation, can do good precautionary measures when decorate only.
One, metope phenomenon and reason
1. craze reason
? Make level was not done good, the surface is wiped with gesso smooth. Look very level off, actually interior is uneven, gesso layer is inhomogenous, cross moisture of period of time to volatilize, material is contractive, metope can appear craze phenomenon.
2. sky rouses a reason: 
? The master is mixing lime did not wait when cement sufficient and bibulous direct Tu Shangqiang, metope basic level was not handled good, tu Shangqiang's lime is ceaseless and bibulous expand, exterior be bored with child can rouse a bag accordingly.
3. mildewy reason: 
? ① is waterproof did not do good, metope ooze water brings about mildewy ② heat-insulation layer to was not done good, when difference in temperature of room inside and outside is too big, the air with indoor humid warmth is adherent on frozen wall condensate drips, be illogical for a long time airing dry becomes moldy easily. ③ worker is versed in to drive period, differ in front a project doing shows urgent construction, bring about metope moisture too big, encounter plum rains season, indoor and long-term moisture, can become moldy.
2, correct construction flow
1. checks metope to rely on feet is the special tool that checks metope, the essence that assists pair of metope level off with feet of a place of strategic importance at the same time is spent definitely the meeting is taller. 
? 2. Eradicate metope to develop business to throw cost to reduce, won't use better dirt commonly child processing metope. So, if be clothbound room, the proposal eradicates redo entirely. If be room of cement wall semifinished product, check is looked up whether to have interstitial, strong went. If be secondhand room, also need not eradicate. This inspects individual condition, to set one's mind at, still suggest to be eradicated entirely. 
? 3. Wall solid processing needs to besmear in metope before make level agent of face of one stratum boundary, namely the wall that we often say originallies, action is to reduce dust, raise metope to add exert oneself, prevent to rouse a phenomenon for nothing.
4. is fought crack processing water and electricity to transform crackle of oneself of groove, stiletto, metope to wait to need to do fight crack processing, it is to use cement mortar stuff commonly, reoccupy gesso thick make level is handled. But, this kind of method applies to smaller metope issue only. For instance, 2mm the following crackle uses processing of this kind of method to do not have a problem, but, those who be more than 5mm need the processing that hang a net. The action that hangs a net is: ① prevents metope craze, increase metope firm sex. ② prevents wall body be affected with damp be affected with damp to fall off. General light wall body or eradicate body of metope back wall rough, flaw is greater need to hang a net. Be in the first times after cement make level, protect metope with steel wire, tighten close joint with cement, resembling is thrust deep into the enemy forces of reinforcing steel bar is in concrete, firm sex can increase greatly. 
? 5. Gesso, be bored with child what make level of energy of energy make level uses is zoology be bored with child, after sufficient mix is even, use big scraper or rely on feet to brush besmear, control good error to just consider essence of life accurate in 3mm less than. 
? 6. If be to brush paint,brush film of Qi Huo radical, clear good appearance dirt, brush good priming paint, when can undertake issueing a working procedure after airing. If be wallpaper, clearing after the surface, be about to brush one layer radical film first. Again next, brush face lacquer, wallpaper → to clear namely the spot is wholesome. Face lacquer besmears 2 times commonly, the first hour of intermediate removed 2~4 is OK after working besmear is brushed the 2nd times, wait for face lacquer twice to work completely to need 1~2 day fully.
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