Monday, August 8, 2011

Types of walls

For the repair of walls should be made primarily to eliminate defects in the basement. Damaged parts dismantled and the new brickwork tied up with the old, filling the joints with a solution. Particularly careful to repair the damaged corners of the cap. If there is a good brick building, the damaged plinth should oblitsevat. To this end, the weathered bricks jolt to a depth of 1 / 2 brick and every two or three rows of masonry do furrow height in 1 / 4 brick and a depth of 1 / 2 brick. This provides a reliable link with the old brickwork cladding. When a new brick veneer plinth using cement or a complex solution, pre-clearing the old masonry dust and debris. The most common repairs wooden cut the walls is a change in the lower rims. With this home repairs necessary to "hang out" what can be done in different ways - a jack, wedges, etc. Most simply this is done with logs and linings. Under the lower healthy crown, around the corner, cut a hole in which the plant end of the log and Korotyshev, acting on both sides of the wall at 50 cm under the ends of Korotyshev establish stands of timber or thick planks. Log as a lever, lift corner of the house. Under the base-stacked strip wedges of scrap boards. House with a dwindling based on Korotyshev. Such a rise of doing all four corners. At a time to raise no more than 5 cm to home is not "slid" aside, its walls bursting with strong braces in the ground. After the "hanging" and the rise of home made the necessary work on the installation of foundations, plinth and replacement of the lower rims. Fit rims should be thorough and accurate. Falls in house pads, knocking the wedges out from under racks Korotyshev. Alignment protruded pier made clips. By pulling the screws must be removed from the box frame, so as not to split up the glass, as it can be a strong bias boxes. Due to the shrinkage of the house on the ceilings and walls are sometimes formed small cracks and crevices. In the ceiling of wooden beams can be repaired with putty, which is made as follows. To add liquid carpenter glue tooth powder or finely ground chalk. Pre-fitted with a caulking cracks can paint the next day. The stone walls are sometimes dampen or frozen, they may be formed of the crack and break down some parts. Sites with weathered bricks dropped out or cleared and re-close up brick. Joints between old and new brickwork carefully close up. Crack widths of up to 5 mm filled with slurry, previously, clean the surface dirt and dust and water. Better solution injected into the crack with a hand pump. If large cracks in the wall, part of the clutch dismantled and replaced with a new series of a few bricks on the cement or a mixed solution. At termination of long cracks in the walls of a thickness not less than two bricks apart the strip of damaged masonry along the crack on each side to a depth of 1 / 2 brick. Crack is cleaned of dust and washed with water. On both sides of the wall formwork set and pump grout areas to a height of not more than 1,5 m. wide cracks voids previously filled with small brick rubble and then pump the solution. External parsed part of a wall close up of a clutch of well-burnt bricks in a mixed solution of the dressing with the old masonry. Simultaneously through 1,0-2,0 m in height in the clutch is recommended to insert the segments of metal or reinforced concrete beams that span the crack. When cracks appeared in the places of contact of heterogeneous materials such as wood and stone or wood and brick, the first on the wall is removed layer of plaster on the width of 150 mm, and fill the open seat lime-cement mortar, and after setting install a metal grid. After that applied new plaster. If the walls of large cracks have appeared, it is necessary to take urgent measures to prevent the collapse of structures. If grouting masonry carried out correctly, the wall can penetrate moisture. Therefore, these joints need to be corrected. To do this, remove the sutures fragile pieces of the solution to a depth of 20-30 mm, scrub the seams, moisten them with water and fill the lime-cement or cement mortar. When jointing of masonry from silicate bricks can be used with lime mortar, which will absorb the water. The clutch of red brick is better at removing waterproof grout. Surface shape embroidered stitches do such that they do not linger water, snow and dust. At the completion of various facilities should take into account that the new clutch can settle. Therefore, the old wall can 'connect the new hard-ligation only to a height of not more than one floor and be sure to cement mortar, which gives less shrinkage in the joints. In some cases, between the old and the new wall is inserted some spacer (for example, glassine), which facilitates the draft. If you can not do an open seam, a new clutch connects the old with the groove made in the middle of the wall in its entire height, which is possible if the thickness of the wall not less than 450 mm. Elimination of freezing the exterior walls. Freezing causes are many: lack of thermal insulation of walls, poor sealing of joints and junctions windows, doors (balcony) boxes on the walls, the violation of mandatory rules of operation by the occupants of houses (wall carpets halt, make furniture, etc.), high humidity due to frequent washing laundry, cleaning floors, storage vegetables, cultivation of flowers, requiring copious irrigation. Eliminate freezing - then remove the cause, his cause. In case of insufficient insulation walls insulated tile insulation, plastering, or an increase in heating appliances. How to get rid of dampness and mold. Mold, fungus stains and black spots often appear in areas where disturbed the temperature-humidity conditions and lack of adequate ventilation. The reason may be insufficient insulation of floors, walls and freezing walling, poor waterproofing. Therefore, the refractive index than eliminate the defect walls, you must test the ducts, repair plumbing and sewage systems. Ventilation is checked using the strip of paper set on fire. Normal operating channel pulls the flame quite well. Often the cause of dampness in the house is improper use of premises. Need to ensure that the rooms did not receive too much water vapor from the kitchen. Should frequently aired the house, especially in the mornings. Not recommended entered into the room wet items, store the liquid in the clear. In the autumn-winter period the premises are regularly heated, keeping them in a uniform temperature. Mold is removed as follows. Skin surface is washed, the available roughness clean spatula and dried. If the surface is supposed to paint over the chalk composition, it is washed with vitriolic washing away the composition (no more than 100 grams of sulfate per 10 liters of water) straight-line motion in the direction of light, and then dried, dry surface color chalk strained Charter brush, spray gun (1-2 times) or household cleaner circular movements. Paint is applied tonnkimi layers followed by drying after each application. If the surface is expected to paint the water-dispersion formulations, it is better to wash, dry and primed with linseed oil. Water-dispersion paint is applied for 2-3 times with a brush or roller. When working with a brush the last layer should be applied straight-line motion in the direction of light. Stragglers wallpaper dissect, turn down the wall, the wall of linseed oil and dried, then lubricate deflected wallpaper flour paste or glue CMC and re-glued to the wall repair walls, lined with ceramic tiles, when repairing a damaged wall covering must first examine the strength of fixing the tiles in the vicinity of the stragglers . To this end, rattle the entire lining wooden or plastic object. If the veneer otsloilas, the sound is dull and cracked. Flaking tiles should be carefully removed without damaging them, in order to be reused. To remove the tiles are usually used with a trowel, which slips between the tiles and a layer of mortar. Tile with mechanical damage - cracks, broken-off faces, etc., are removed piecemeal with a chisel and hammer. To prevent damage to the verge of adjacent tiles, remove tiles emboss small pieces from the middle to the edges. If the lining was made on a solution, in the place left behind or damaged tiles remains firmly solidified layer. This layer should not be removed, as this is usually exfoliate the new tile. To re-set the tiles after they were attaching to a single plane, the thickness of the pasted layer between the tiles and the preserved layer should be minimal. This requirement is satisfied layers of casein-cement mastic or glue "Bustilat" having significantly thinner than the layer of the solution. Composition of casein-cement pastes is as follows (in parts by weight): casein glue is dry - 1; cement grade 400 - 3; fine river sand - 1, water-2, 5. It is prepared in this way. A small amount of water diluted casein glue. Then, a mixture of cement and sand mix all until smooth creamy mass. Mastic is suitable for use within two hours after cooking. "Bustilat - universal glue, harmless neogneopasen, easy to use, waterproof after drying. It is used for gluing synthetic pile carpet, linoleum on the felt and fabric-based, polyvinyl chloride films on the fabric based on sand-cement, concrete innovations, washable wallpaper, tiles ceramic tiles. If desired, glue "Bustilat" you can prepare yourself. Need adhesive wallpaper CMC and latex (if latex glue no, it can replace the conventional water-based paint) and chalk building. Initially, the instructions printed on the package, throw glue CMC. Then adds latex paint, mix, add chalk, and again mix thoroughly. Estimated cost: 250 g of dry powder, CMC - 50 g of water-based latex paint or glue, and 500 g of chalk. Before sticker tile surface should be cleaned of whitewash, oil paint, which are poorly kept on the surface. Surface on which the tag on the tile should be dry and room temperature - not less than +15 ° C. Glue with a brush or a wooden ruler applied to the back of the tile. He excess glue should be removed. Glue dries in 1-3 days. Adhesive consumption by 1 m2 of surface - 100-300 was loose from the wall tiles in the absence of casein-cement mastic or glue "Bustilat" can then be spread thickly cleaning any oil paint, and return to his seat. And you can apply glue dissolved in acetone packaging foam. In the corners of the tiles need to put four lumps of foam destruction of approximately 20x20x20 mm and drop them a pipette of 20-25 drops of acetone. After a few seconds the foam is dissolved, after which the tile firmly pressed against the wall. Half a minute later the glue to set. If the tiles fell and broke, and no new, we can proceed as follows. Individual pieces of tile clean of mortar, put them, joining together and smear on the front side nevodostoykim glue. From top, apply a board whose dimensions are a few millimeters smaller than the size of the tile. Once the glue dries tile, set into place in the cement mortar composition of 1:3, and straighten not tapping, and easily pressed smoothly ostrogannoy board. After curing solution cardboard tear and wash away the glue with warm water.

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