CN103821293A - Novel construction method of exterior wall - Google Patents
Novel construction method of exterior wall Download PDFInfo
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- CN103821293A CN103821293A CN201310694497.7A CN201310694497A CN103821293A CN 103821293 A CN103821293 A CN 103821293A CN 201310694497 A CN201310694497 A CN 201310694497A CN 103821293 A CN103821293 A CN 103821293A
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Abstract
The invention relates to a novel construction method of building exterior wall decorative materials. The method is highly worthy of popularization in building decorations and repairing of historic buildings in domestic and foreign areas with similar weathers; the method is also highly worthy of reference to repairing and renovation of historic buildings in similar areas.
Description
Technical field
Patent of the present invention relates to a kind of construction method of novel external wall decorative material.
Background technology
This research is carried out based on Mo kao grotto at Dunhuang Travel Service Center decoration of exterior wall engineering, and dunhuang area is surrounded by desert and Gobi, has the title in " oasis, Gobi desert ".Be the hinge of east, the Silk Road, the each line culture in stage casing from ancient times, have the most famous Mogao Grottoes of China.Along with developing rapidly of tourist industry in recent years, worldwide wide-scale distribution of the art in Dunhuang.But also accelerated the weathering of " Mogao Grottoes " interior mural painting simultaneously.For the culture rarity " Dunhuang frescoes " that makes China is effectively protected.State Council has invested state key project financing, and " Mo kao grotto at Dunhuang reception of visitor " center ", can shunt visitor's quantity of " Mogao Grottoes " after building up, alleviate the destruction to historical relic in Dunhuang.This project is designed by Chinese architecture design institute, and the outward appearance theory of design is this building as gone out by growth in Gobi desert, and as the colored ribbon of flying apsaras, outside decorative effect will be with " " and around Gobi desert (desert) environment combines together in Mogao Grottoes.
Be subject to the trust of " Dunhuang Research Inst. ", according to the design effect requirement of China Institute of Building Standard Design & Research, building science academy of Gansu Province has born the research work of this project decoration of exterior wall Design and material.
In this type of decoration of exterior wall in the past, spray retaining wall after adopting mud and cement mixing more, then to get rid of stone and decorate, shortcoming is: easily occur crack, need to often repair, aesthetics and poor durability etc.Utilize new material and new technology to solve above defect, and improve decorative effect and durability for the whole nation and even the decoration implement of such building is significant all over the world.
The achievement in research of this project be applied to " Mo kao grotto at Dunhuang reception of visitor " center " decoration of exterior wall engineering, has solved original such external wall decorative material from great, curved surface decorate difficulty large, easy to crack and repeatedly repair drawback.And for the decorating building of this area and similar weather conditions provides new approach and thinking, reference and theoretical foundation are provided to identical and similar climatological region ancient building appearance repair and renovation.The natural materials that this project adopts meets country and rationally utilizes local resources, and the Green Architectural Development theory of preserving the ecological environment, is applicable to applying.
This achievement at home and abroad architectural decoration and the ancient building repair of similar climatic province has very high promotional value, also has reference value for repairerment and the renovation of similar regional ancient building.
Summary of the invention
The object of patent of the present invention is to provide a kind of construction method of novel building outer wall decorative material, it is characterized in that comprising the following steps:
The processing of step 1, outer decorative cover basic unit
First skin decorative cover basic unit is cleared up, the dust of substrate surface, loose matter, release agent, dirt and oil stain etc. are removed clean.
The preparation of step 2, architectural surface material
By natural minerals pigment, cracking resistance bonding adhesive and medium coarse sand according to mass ratio: (1: 35: 64) mixes formation mixture, then add water, make consistency of mortar stand-by for the colorful surface layer mortar of (7-9) cm, the ratio of described mixture and water is: 100: 20.
Step 3, intermediate adhesive layer construction
Before construction, substrate surface should be sprinkled water wetting.In the time that substrate surface is in dampness, 40 parts of polymer dry mixed mortars are stirred and spread upon (smearing thickness is 1～1.5mm approximately) in substrate surface as interface adhesive material with 8 parts, water, after interface adhesive material has been smeared, the fiberglass gridding cloth plaster trowel immediately the length and width requirement by work plane being cut is pressed in the adhesive material of interface, grid cloth when construction should by exceptionally straight view picture grid cloth along continuous straight runs stretch tight flat, and by the one side of grid cloth introversion inwardly, with trowel, by centre, both sides are floating by grid cloth up and down, and it is close to.Between adjacent mesh cloth, should overlap mutually (the about 10-15cm of lap width).
Step 4, the construction of architectural surface mortar bonding
After tack coat has been constructed, before interface adhesive material not yet hardens, surface layer mortar made step 2 is put on wall face with the method for plastering, itself and metope are fully cohered.The smearing thickness of surface layer mortar is about 1.5cm.
Step 5, outer architectural surface mortar are scrubbed
In the time of the initial set of surface layer mortar surface, water and brush are natural drying after surface layer is washed away to 0.5 centimetre, and the described initial setting time is 1.5-3.5 hour.
Described polymer dry mixed mortar comprises 14 parts of cement, 1 part of polymer bonding rubber powder, 25 parts of fine sands.
Beneficial effect:
1, decorative effect and naturally combining together, colour-fast;
2. adapt to the decorating outer wall of building of many curved surfaces
2, firm with metope bonding, intensity Gao Buhui comes off;
3, prevent that decorated wall surface crack from occurring;
4, decorative layer weather resisteant is good.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the present invention.
This construction invention is at the application example of Mo kao grotto at Dunhuang Travel Service Center.Mo kao grotto at Dunhuang Travel Service Center appearance design curved surface complexity, designing requirement decorative effect reaches with local natural climate and merges one.Adopt construction method of the present invention, fabulous solution the problems referred to above.
The explanation of Specific construction step
The processing of step 1, outer decorative cover basic unit
First the decoration of exterior wall face basic unit of Travel Service Center engineering is cleared up, it is clean that the dust of substrate surface, loose matter all pass through polishing post processing.After release agent, dirt and oil stain etc. have carried out scrubbing with cleaning agent, all remove clean.After wall face cleans up and is dried, enter Construction in Preparatory Stage.
The preparation of step 2, outer wall surface ornament materials
Dunhuang area is surrounded by desert and Gobi, decorative effect requires to adapt to climatic environment, we design and adopt mineral iron oxide red to mix (concrete mass ratio is iron oxide red: iron oxide yellow is 1: 6) with mineral iron oxide yellow as color matching pigment, and after the pigment preparing is mixed according to mass ratio (1: 35: 64) with cracking resistance adhesive material (the GJK type of selecting Lanzhou Hua Lan Building Materials Factory to produce) and rove (selecting Dunhuang sand factory), adding water and making consistency of mortar is that (7-9) cm colorful surface layer mortar is stand-by.
Step 3, tack coat construction
Before construction, substrate surface water pipe watering soaks metope, can improve like this cohesion of basic unit and architectural surface, guarantees that surface layer is subject to not come off in the situation of external force.In the time that substrate surface is in dampness, taking polymer dry mixed mortar (" profound cloud " board that this mortar is bought in market) 25 kilograms adds water after 5 kilograms (amount of water be about material weight 20%) stir and evenly spreads upon in substrate surface with plaster trowel, the about 1.3mm of smearing thickness, after polymer mortar has been smeared, immediately the fiberglass gridding cloth cutting (long × wide) 2000 × 950mm is pressed in polymer mortar with plaster trowel, grid cloth when construction should by exceptionally straight view picture grid cloth along continuous straight runs stretch tight flat, and by the one side of grid cloth introversion inwardly, with trowel by centre upwards, lower both sides are floating by grid cloth, it is close to.Between adjacent mesh cloth, should overlap mutually (the about 10-15cm of lap width).This way is mainly in order to prevent that basic unit's later stage from producing stress crack.
Step 4, the construction of surface layer mortar bonding
After tack coat has been constructed, before polymer mortar not yet hardens, immediately surface layer mortar made step 1 is put on wall face with the method for plastering, the compacting of should trying one's best when float coat material, fully coheres itself and metope.The smearing thickness of surface layer mortar is about 1.5cm.
Step 5, outer architectural surface mortar are scrubbed
After previous step completes, carry out the construction of next work plane, in the time of the initial set of surface layer mortar surface, (there is no dimpled grain to point to press, cause is hot weather construction, about approximately 1 hour 30 minutes), surface layer is washed away to 0.5 centimetre of left and right with running water pipe (the unsuitable excessive generation impulse force of current, naturally to trickle and to be advisable) flushing limit, limit brush, surface layer is left over to residue and rinse well rear natural drying.
After completing, above step proceeds to next work plane circulation construction until complete
Should be understood that these embodiment are only not used in and limit the scope of the invention for the present invention is described.In addition should be understood that those skilled in the art can make various changes or modifications the present invention after having read the content of the present invention's instruction, these equivalent form of values fall within the application's appended claims limited range equally.
Claims (2)
1. a construction method for novel building outer wall decorative material, is characterized in that comprising the following steps:
The processing of step 1, outer decorative cover basic unit
First skin decorative cover basic unit is cleared up, the dust of substrate surface, loose matter, release agent, dirt and oil stain etc. are removed clean;
The preparation of step 2, architectural surface material
By natural minerals pigment, cracking resistance bonding adhesive and medium coarse sand according to mass ratio: (1: 35: 64) mixes formation mixture, then add water, make consistency of mortar stand-by for the colorful surface layer mortar of (7-9) cm, the ratio of described mixture and water is: 100: 20;
Step 3, intermediate adhesive layer construction
Before construction, substrate surface should be sprinkled water wetting.In the time that substrate surface is in dampness, 40 parts of polymer dry mixed mortars are stirred and spread upon (smearing thickness is 1～1.5mm approximately) in substrate surface as interface adhesive material with 8 parts, water, after interface adhesive material has been smeared, the fiberglass gridding cloth plaster trowel immediately the length and width requirement by work plane being cut is pressed in the adhesive material of interface, grid cloth when construction should by exceptionally straight view picture grid cloth along continuous straight runs stretch tight flat, and by the one side of grid cloth introversion inwardly, with trowel by centre upwards, lower both sides are floating by grid cloth, it is close to, between adjacent mesh cloth, should overlap mutually (the about 10-15cm of lap width),
Step 4, the construction of architectural surface mortar bonding
After tack coat has been constructed, before interface adhesive material not yet hardens, surface layer mortar made step 2 is put on wall face with the method for plastering, itself and metope are fully cohered.The smearing thickness of surface layer mortar is about 1.5cm;
Step 5, outer architectural surface mortar are scrubbed
In the time of the initial set of surface layer mortar surface, water and brush are natural drying after surface layer is washed away to 0.5 centimetre, and the described initial setting time is 1.5-3.5 hour.
2. the construction method of a kind of novel building outer wall decorative material as claimed in claim 1, is characterized in that described polymer dry mixed mortar comprises 14 parts of cement, 1 part of polymer bonding rubber powder, 25 parts of fine sands.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310694497.7A CN103821293A (en) | 2013-12-18 | 2013-12-18 | Novel construction method of exterior wall |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310694497.7A CN103821293A (en) | 2013-12-18 | 2013-12-18 | Novel construction method of exterior wall |
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| CN103821293A true CN103821293A (en) | 2014-05-28 |
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| CN201310694497.7A Pending CN103821293A (en) | 2013-12-18 | 2013-12-18 | Novel construction method of exterior wall |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442724A (en) * | 2018-03-27 | 2018-08-24 | 兰州理工大学 | A kind of earthen ruins crack restorative procedure |
| CN110922137A (en) * | 2019-12-17 | 2020-03-27 | 北京建工新型建材有限责任公司 | Construction process for large-area structure repair system |
Citations (4)
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|---|---|---|---|---|
| JPS6136153A (en) * | 1984-07-30 | 1986-02-20 | 菊水化学工業株式会社 | mortar composition |
| JPH08283059A (en) * | 1995-04-06 | 1996-10-29 | Nippon Cement Co Ltd | Composition for base preparation |
| CN102296768A (en) * | 2011-05-11 | 2011-12-28 | 安徽省建筑科学研究设计院 | Anti-cracking-protective-layer-free building thermal insulation mortar exterior wall external thermal insulation system structure taking flexible polymer sandstone paint coating as protective and finishing coating |
| CN102464480A (en) * | 2010-11-16 | 2012-05-23 | 深圳市西蒙建筑材料有限公司 | Colorful STUCCO wall decoration mortar and construction process thereof |
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2013
- 2013-12-18 CN CN201310694497.7A patent/CN103821293A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6136153A (en) * | 1984-07-30 | 1986-02-20 | 菊水化学工業株式会社 | mortar composition |
| JPH08283059A (en) * | 1995-04-06 | 1996-10-29 | Nippon Cement Co Ltd | Composition for base preparation |
| CN102464480A (en) * | 2010-11-16 | 2012-05-23 | 深圳市西蒙建筑材料有限公司 | Colorful STUCCO wall decoration mortar and construction process thereof |
| CN102296768A (en) * | 2011-05-11 | 2011-12-28 | 安徽省建筑科学研究设计院 | Anti-cracking-protective-layer-free building thermal insulation mortar exterior wall external thermal insulation system structure taking flexible polymer sandstone paint coating as protective and finishing coating |
Non-Patent Citations (2)
| Title |
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| 方伯齐: "改进工艺的水刷石施工方法", 《内蒙古煤炭经济》 * |
| 王宜群 等: "建筑防水工程使用聚合物水泥基复合防水涂料施工作业规则", 《中国防水工程技术论坛论文集》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108442724A (en) * | 2018-03-27 | 2018-08-24 | 兰州理工大学 | A kind of earthen ruins crack restorative procedure |
| CN110922137A (en) * | 2019-12-17 | 2020-03-27 | 北京建工新型建材有限责任公司 | Construction process for large-area structure repair system |
| CN110922137B (en) * | 2019-12-17 | 2022-01-28 | 北京建工新型建材有限责任公司 | Construction process for large-area structure repair system |
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Application publication date: 20140528 |