CN101781921B - Process for constructing surface of wall body - Google Patents
Process for constructing surface of wall body Download PDFInfo
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- CN101781921B CN101781921B CN2010101199495A CN201010119949A CN101781921B CN 101781921 B CN101781921 B CN 101781921B CN 2010101199495 A CN2010101199495 A CN 2010101199495A CN 201010119949 A CN201010119949 A CN 201010119949A CN 101781921 B CN101781921 B CN 101781921B
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Abstract
The invention discloses a process for construction the surface of a wall body, which can significantly reduce the construction thickness on the surface of the wall body so as to improve the effective usable area of a house. The process is characterized by comprising the following steps of: firstly, directly daubing an anti-cracking putty coating with the thickness of 2 to 3 millimeters on the surface of the wall body of which the flatness deviation is less than or equal to 4 millimeters and the vertical deviation is less than or equal to 4 millimeters; secondly, daubing a decorative putty coating on the surface of the anti-cracking putty coating, wherein the anti-cracking putty coating is prepared from the following raw materials in part by weight: 3 to 5 parts of cement, 4 to 6 parts of fine sand and 0.8 to 1.2 parts of talcpowder; each cubic meter of the anti-cracking putty coating contains 1 to 4 kilograms of polypropene micro-fibers and a proper amount of water and glue water; and the fineness modulus of the fine sand is between 2.2 and 1.6, and the average particle diameter is 0.25 to 0.35 millimeter. By adopting the construction process of the invention, the bay and the depth of the house are increased for about 30 to 38 millimeters, the effective usable area can be increased by 1 to 1.5 percent, and the consumption of building materials is reduced, so the construction cost is saved and the energy consumption is reduced.
Description
Technical field
The present invention relates to a kind of process for constructing surface of body of wall.
Background technology
High housing price is the serious social concern of present China facing.As everyone knows, area of the house purchased is to calculate with the building area in house.Therefore how to improve effective usable floor area in house, thus the major issue that the house-purchase economy that promotes the customer is house building person institute must consideration.
At present, after construction wall is built by laying bricks or stones or built, all need to plaster at surface of wall with cement mortar or composite mortar earlier, and then smear decorative material layer (decorative material layer can not directly be coated on the brick wall, otherwise is prone to come off).Floated coat thickness is thicker, is generally 18～21mm.With certain engineering is example, and by present process for constructing surface of wall body, plastering is divided into three process: at first smear the thick cement lime mortar bottoming brooming of 9mm at surface of wall; Smear the thick cement lime mortar bed course of 7mm more then, also will smear the thick cement lime mortar cover press polish of 5mm at last, so the floated coat gross thickness is reaching 21mm; Not only reduce indoor effective usable floor area, also need consume lot of materials, increased building costs; And complex procedures, construction speed is slower.
Summary of the invention
The technical problem that the present invention solved provides a kind of process for constructing surface of wall body that can significantly reduce surface of wall construction thickness, thereby improves effective usable floor area in house.
The technical scheme that solves the problems of the technologies described above is: process for constructing surface of wall body; Earlier directly smear the thick crack-resistant putty coating of 2～3mm, and then smear decoration putty coating on the surface of anti-crack mastic coating at the surface of wall of planeness deviation≤4mm and perpendicularity deviation≤4mm; Wherein, Said crack-resistant putty coating is processed by the raw material of following weight parts: 3～5 parts of cement, 4～6 parts of fine sands, 0.8～1.2 part of French chalk; Every cubic metre of crack-resistant putty coating contains Polypropylene Tiny Fiber 1～4kg; Suitable quantity of water and glue, the fineness modulus of said fine sand are 2.2～1.6, and average grain diameter is 0.25～0.35mm.Wherein, said decoration putty coating can adopt the way of present routine, and this is a prior art, therefore repeats no more.
The invention has the beneficial effects as follows: adopt construction technology of the present invention; Replace the wall plastering layer with the anti-crack mastic coating; Surface of wall construction thickness is about 4～5mm, reduces by 15～19mm than conventional way thickness, and the standard width of a room in an old-style house in room and depth increase by 30～38mm approximately; Effectively usable floor area can increase by 1%～1.5%, and the effective usable floor area recruitment in house is considerable for a cover house; Simultaneously, this technology has reduced the consumption of constructional materials, has therefore practiced thrift building costs, has reduced energy consumption; In addition, this craft construction speed also can improve about 10% than conventional way.Have on the basis of above-mentioned advantage, decorative material layer and body of wall bonding are very firm, have removed and have produced the common quality defect that surface of wall such as hollowing, cracking are plastered, and have guaranteed workmanship, for this area provides a kind of new selection, have broad application prospects.
Description of drawings
Fig. 1 is a process for constructing surface of wall body flow chart of the present invention (embodiment).
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is done further explanation.
Process for constructing surface of wall body of the present invention is directly smeared the thick crack-resistant putty coating of 2～3mm at the surface of wall of planeness deviation≤4mm and perpendicularity deviation≤4mm earlier, and then the decoration putty coating of smearing on the surface of anti-crack mastic coating; Wherein, Said crack-resistant putty coating is processed by the raw material of following weight parts: 3～5 parts of cement, 4～6 parts of fine sands, 0.8～1.2 part of French chalk; Every cubic metre of crack-resistant putty coating contains Polypropylene Tiny Fiber 1～4kg; Suitable quantity of water and glue, the fineness modulus of said fine sand are 2.2～1.6, and average grain diameter is 0.25～0.35mm.Wherein, said decoration putty coating can adopt the way of present routine, and thickness is about 1～3mm, repeats no more at this.
Wherein, better for the performance that makes crack-resistant putty coating, crack-resistant putty coating of the present invention is preferably processed by the raw material of following weight parts: 4 parts of cement; 5 parts of fine sands; 1 part of French chalk, every cubic metre of crack-resistant putty coating contains Polypropylene Tiny Fiber 1～3kg, suitable quantity of water and glue.
Wherein, In when construction, smear crack-resistant putty coating of the present invention after, be coated with the decoration putty coating again; In order to make the crack-resistant putty coating layer combine more firm with decoration putty coating; Need the viscosity adjusting of crack-resistant putty coating of the present invention is consistent with the decoration putty denseness, crack-resistant putty coating of the present invention is the scalable denseness through the glue of control adding and the amount of water, promptly the addition of glue and water is decided according to the denseness of decoration putty.Further, the volume ratio of said glue and water is preferably 3.5～4.5: 0.8～1.2.
Wherein, talcous adding can increase the fineness of cement plaster in the above-mentioned raw materials, improves crack-resistant putty coating performance of the present invention.
Wherein, the cement in the above-mentioned raw materials can be ordinary Portland cement for building, and is better for the performance that makes crack-resistant putty coating, preferably adopts the cement of strength grade >=32.5, more preferably adopts the portland cement of strength grade >=32.5.
Wherein, the length of above-mentioned Polypropylene Tiny Fiber is long then should not to stir, the too short tensile stress that does not then reach cracking resistance, and the length of above-mentioned Polypropylene Tiny Fiber is preferably 10～15mm.
Wherein, the glue in the above-mentioned raw materials can be the gluewater in use for construction of using always, as: at least a in 108 glue, 805 glue.
The preparation method of crack-resistant putty coating of the present invention is that the raw material blending with following weight parts gets final product: 3～5 parts of cement, and 4～6 parts of fine sands, 0.8～1.2 part of French chalk, every cubic metre of crack-resistant putty coating contains Polypropylene Tiny Fiber 1～4kg, suitable quantity of water and glue; Wherein, the fineness modulus of said fine sand is 2.2～1.6, and average grain diameter is 0.25～0.35mm.
Embodiment
Technological process as shown in Figure 1 in order to make planeness deviation≤4mm, the perpendicularity deviation≤4mm of surface of wall, before smearing crack-resistant putty coating, carried out base treatment to body of wall.Surpass 4mm if any part protrusion body of wall, can adopt the mode of picking cutter or adopting emery wheel to polish to make it to eliminate.Greater than 4mm, answer marked if any the wall segment perpendicularity deviation, during construction, smear cement mortar screeding by conventional method.After disposing, water is rinsed the dust of metope, spot etc. well, can carry out the anti-crack mastic construction after one day.At≤4mm, perpendicularity deviation is controlled at≤purpose of 4mm is to create conditions for adopting crack-resistant putty coating to replace cement mortar to plaster with the planeness Deviation Control of surface of wall.
The preparation of crack-resistant putty coating is carried out in technological process as shown in Figure 1.Prepare crack-resistant putty coating of the present invention by the raw material weight proportioning in the table 1 at present.The fineness modulus of fine sand is 2.2～1.6 in the table 1, and average grain diameter is 0.25～0.35mm.Cement is portland cement in the table 1, and its strength grade is 32.5.The length of Polypropylene Tiny Fiber is 10～15mm in the table 1.Numbering 1～4 used glue is 108 glue, and numbering 6～8 used glue are 805 glue.
The crack-resistant putty coating of employing table 1 is processed the anti-crack mastic coating, and thickness is 2～3mm, and (thickness is 18～21mm) to reduce 15～19mm, and the standard width of a room in an old-style house in room and depth all increase by 30～38mm, have improved indoor effective area than the floated coat that generally adopts at present.Every square metre of wall can be practiced thrift cement: about 9.6kg, and lime: about 3.1kg, fine sand: about 34.96kg.Reduced building costs about 10%.And, the crack-resistant putty coating layer is set after, the quality of gained wall body structure meets the regulation of standard " Code for construction quality acceptance of building decoration " GB50210-2001 fully.
The raw material weight proportioning of table 1 crack-resistant putty coating of the present invention
After the technological process as shown in Figure 1, crack-resistant putty coating preparation, the crack-resistant putty coating for preparing is directly scraped on the wall, it is identical that concrete job practices and body of wall are scraped the decoration putty job practices, checks the planeness situation while scraping with the big thick stick of 2m.The anti-crack mastic coating layer thickness is that 2～3mm is thick, can divide and carry out for twice.Wherein, Easy generation location of cracks such as brick wall and concrete intersection (containing the constructional column place), hydroelectric line tick slot place must be taked anti-cracking measure; This process using alkali resistant glass cloth; Before the initial set of first pass anti-crack mastic, alkali resistant glass cloth is bonded on the position of two kinds of different materials boundaries, lap length respectively is 100mm.
Scrape decoration putty technology and quality requirement by conventional way, thickness is about 1～3mm.
Brush emulsion paint and other skin coat construction technology and quality requirement repeat no more at this by conventional way.
Claims (5)
1. process for constructing surface of wall body is characterized in that: directly smear the thick crack-resistant putty coating of 2～3mm at the surface of wall of planeness deviation≤4mm and perpendicularity deviation≤4mm earlier, and then smear decoration putty coating on the surface of anti-crack mastic coating; Wherein, Said crack-resistant putty coating is processed by the raw material of following weight parts: 3～5 parts of cement, 4～6 parts of fine sands, 0.8～1.2 part of French chalk; Every cubic metre of crack-resistant putty coating contains Polypropylene Tiny Fiber 1～4kg; Suitable quantity of water and glue, the fineness modulus of said fine sand are 2.2～1.6, and average grain diameter is 0.25～0.35mm; The volume ratio of said glue and water is 3.5～4.5: 0.8～1.2.
2. process for constructing surface of wall body as claimed in claim 1; It is characterized in that: said crack-resistant putty coating is processed by the raw material of following weight parts: 4 parts of cement, 5 parts of fine sands, 1 part of French chalk; Every cubic metre of crack-resistant putty coating contains Polypropylene Tiny Fiber 1～3kg, suitable quantity of water and glue; The volume ratio of said glue and water is 3.5～4.5: 0.8～1.2.
3. according to claim 1 or claim 2 process for constructing surface of wall body, it is characterized in that: said cement is the portland cement of strength grade >=32.5.
4. according to claim 1 or claim 2 process for constructing surface of wall body, it is characterized in that: the length of said Polypropylene Tiny Fiber is 10～15mm.
5. according to claim 1 or claim 2 process for constructing surface of wall body, it is characterized in that: described glue is at least a in 108 glue, 805 glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010101199495A CN101781921B (en) | 2010-03-09 | 2010-03-09 | Process for constructing surface of wall body |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2010101199495A CN101781921B (en) | 2010-03-09 | 2010-03-09 | Process for constructing surface of wall body |
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| CN101781921A CN101781921A (en) | 2010-07-21 |
| CN101781921B true CN101781921B (en) | 2012-03-21 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102535775A (en) * | 2012-03-02 | 2012-07-04 | 上海岩艺墙体材料科技有限公司 | Crack resisting structure of wall surface and forming method of crack resisting structure |
| CN102852242B (en) * | 2012-09-04 | 2014-06-25 | 泗阳浙阳新型保温防水材料有限公司 | Polyurethane easy-pasting thermal insulation fireproof composite board and production method thereof |
| CN107216703A (en) * | 2017-07-19 | 2017-09-29 | 江苏东保装饰集团有限公司 | A kind of energy-saving process for constructing surface of wall body |
| CN108585638A (en) * | 2018-04-02 | 2018-09-28 | 山西四建集团有限公司 | A kind of interior wall thin limed construction technique |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1260369A (en) * | 1999-01-12 | 2000-07-19 | 常大勇 | Putty for plastering |
| CN1657574A (en) * | 2005-02-05 | 2005-08-24 | 张人韬 | Dispersion short fibre adhesive and its crack-resistance putty |
| JP2010018489A (en) * | 2008-07-11 | 2010-01-28 | Ube Ind Ltd | Hydraulic composition |
| CN101363269A (en) * | 2008-08-13 | 2009-02-11 | 中建五局第三建设有限公司 | Construction method of anti-plastering putty for concrete structure wall |
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