Interstitial trouble
Case
Summer decorates the building of Home Xiaowu, will enter September, the family lives all the time very pretty good, but October the middle ten days of a month begins, attentive small Wu Fa appeared on wall now fine fine crackle, and still have distensible tendency; Then, xiaowu discovered to small crackle also appears on doorcase, interface was in the chest in the bedroom to also appear south petty grain. Xiaowu is anxious, how do this return a responsibility after all, be because decorate,is was not being installed good still climate change? How to remedy?
Expert
Arrived in the winter, climate is drier, if decorate when insufficient attention, craft controls select material bad, appear easily really small break, especially gesso line, wood and heat preservation wall. Gesso line is joining together commonly, if be bought at the outset when, chose the gesso route with higher water content, decorate end initial stage to still be shown do not come out, when after entering period of time, rise as temperature, air is dry degree rise, the place of gesso line juncture appears very easily craze. The reason of wood occurrence break is more similar also, one of character of lumber are " encounter tide to bilge encounter work to be cracked easily " , if chose the lumber with higher water content at the outset, did not undertake corresponding insolation is handled again, after make it furniture, appear easily in dry environment craze phenomenon. Accordingly, want to avoid occurrence break of gesso line and wood, must notice to choose the material with inferior water content when primary election material.
As to metope break, appear easily on heat preservation wall and construction hole commonly, this still basically is the problem of infrastructure. After the building has been built, have the process that one each sedimentations like that, and, the lithosphere always is in motion, although human body is experienced very hard, but all the time change or meeting influence arrive on the building, occurrence building displacement. Heat preservation wall and main body structure are not complete an organic whole, accordingly, when occurrence building displacement, appear easily the phenomenon of metope craze. Want to prevent metope craze, can notice when decorate metope is handled only, not be very serious metope to fundamental problem, can pass stick base the circumstance that the means of cloth reduces craze; Compare serious metope to structural issue, stick base cloth also can not solve a problem certainly, should appeal at this moment at plasterboard, but such cost is higher. Average household understands structural problem very hard, so, when decorating, mix to heat preservation wall cent door wall had better want to stick base cloth, if domestic condition is permitted, stick plasterboard. Such, can prevent the situation of metope break basically.