Old wallpaper empty drum should be eradicated
If the original metope brick is how to deal with the wallpaper? Can you directly in the original wallpaper post new wallpaper spread? Experts say it also get the separate treatment. Generally speaking, due to the original base does not necessarily close-grained, may cause wallpaper fall off after the shop is stuck the phenomenon such as directly in the original wallpaper, wallpaper the spread there will be bigger risk, need the original wallpaper and the strike, all of the above said the method of detection coating base basement for examination, to see if need further rooting out the be bored with child layer, then work you and "old room coating must first detection" of the agreement.
Of course there are exceptions, if original shop sticks is special purity wallpaper, such as high purity wood pulp wallpaper, will be wet towel on the bubble water wallpaper, more than ten minutes, see whether there after empty drum phenomenon. If still is not empty drum etc. Phenomenon, can be in directly above the shop is stuck any wallpaper. If there are empty drum, need to be eradicated, and all will be wallpaper for the next step of basement inspection and handling work.
Gesso base note guards against the crack
If the original metope of basement is plasterboard, need to pay attention to moistureproof processing. The first step will need to all tapping screws place point, prevent rust corrosion wallpaper antirust paint; Then will the plasterboard juncture place with white latex and gypsum plaster up, prevent shrinkage crack. Experts stressed, here the gypsum and not be bored with child, because gypsum and gypsum belong to the same material, expand and contract, if use the same coefficient of be bored with child, contractive modulus and result in different cracking.
In order to ensure that no cracks, still need to stay gypsum plaster powder dry, in juncture place affixes bandage. Generally speaking, there is a dacron cloth completely even, kraft paper and the grid type of gauze. Because of the large gap of grid gauze, felt weak, very rarely used at present. Affixed cloth, then polishing processing of blow be bored with child, and then normal work shop sticks wallpaper.
Wooden base wary of deformation
If need in wooden plank layout wallpaper, how should I do? First need to wooden plank brush on a thin coat of paint, prevent lumber moisture deformation. There is crack in the place, by using atomic ash rather than gypsum for seam. "Because putty high hardness and strong stability, there is no problem." the expansion of the contraction
The next step is to brush be bored with child. With white latex and water with 1:1 made the proportion of be bored with child, brush on thin a thin. "To like paper thin, is actually a a wooden board the rough places." the role of fill flat layer also need can be bored with child stick wooden board, not strong enough easy to cause the wallpaper fall off. Since then, then with sand paper burnish on again thin paint (solvent or water-based paint all can), prevent wood deformation cause wallpaper problems. Finish the job, then the wallpaper of normal work the shop is stuck.
Basal need to meet the requirements and
Experts say, no matter what is the material base, if want to shop sticks wallpaper, generally need to meet the following seven standard: 1. Level off. 2 meters long rulers can be used, or with a flashlight illuminate metope, down to see light, such as no obvious uneven can. 2. Have some bearing capacity. Here can by hand stroke be bored with child, if delimit nails not come down; Or to stick with stickers in be bored with child layer, if peel the tape did not blow be bored with child, show be bored with child under a certain carrying capacity, is qualified. 3. Water imbibition reasonable. Water splashed on the wall, if metope, between the wet splashed flowed down to the glass with water spilled to sponge is sucked in between, show can. 4. PH value is neutral. Use a neutral PH test paper, can. 5. Surface to clean, color should be consistent. 6. Smooth. On smooth, different wallpaper products have different requirements, but need to meet the requirements of all kinds of wallpaper. 7. Dry. Generally speaking, the moisture content of wooden plank to more than 8%, the moisture content of metope can't more than 12%.
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