CN103790383A - Anti-cracking external heat-insulation mortar construction process - Google Patents
Anti-cracking external heat-insulation mortar construction process Download PDFInfo
- Publication number
- CN103790383A CN103790383A CN201310559351.1A CN201310559351A CN103790383A CN 103790383 A CN103790383 A CN 103790383A CN 201310559351 A CN201310559351 A CN 201310559351A CN 103790383 A CN103790383 A CN 103790383A
- Authority
- CN
- China
- Prior art keywords
- mortar
- thickness
- anticracking grout
- construction
- thermal insulation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
The invention discloses an anti-cracking external heat-insulation mortar construction process. The anti-cracking external heat-insulation mortar construction process includes steps of base course treatment, mortar cake rib punching, external heat-insulation layer construction, dividing joint construction, alkali-resistant standard glass mesh laying, additional plastic anchor bolt arrangement, anti-cracking mortar construction and the like. The anti-cracking external heat-insulation mortar construction process has the advantages that anti-cracking external heat-insulation mortar can be firmly and durably adhered with a wall, crusting and cracking can be prevented, and excellent anti-cracking and heat-insulation effects can be realized.
Description
Technical field
The present invention relates to a kind of cracking resistance external insulating mortar construction technology.
Background technology
Thermal insulation mortar is take cement as cementitious material, make with graininess light heat insulation material blunge, there is light weight, insulation, feature that thermal insulation is good, but existing traditional mortar heat preserving and insulating material, as poly-stupid granule heat-insulating mortar, pearl thermal insulation mortar etc., many defects are in use exposed, as surperficial hollowing, ftracture, come off etc., caused be employed building seepage, ventilative, the problem such as peel off, more and more outstanding in construction work.In addition, the porosity of most of thermal insulation mortar is higher, the pore structure of heat insulating material is divided into communicate-type, enclosed type, type semienclosed etc. several, except the space majority of minority organic foam plastic is enclosed type, other heat insulating material no matter pore structure how, its material itself absorbs water, add the capillary percolation water suction of interconnected pore, therefore overall water absorption rate is all very high, after water suction, not only can reduces the intensity of material, and can reduce greatly its heat-insulating property.
Summary of the invention
For the technical problem of above-mentioned existence, the object of the invention is: proposed a kind of cracking resistance external insulating mortar construction technology, mortar and body of wall bonding are firmly durable in use, and shell does not split simultaneously, has good anticracking, thermal insulation function.
Technical solution of the present invention is achieved in that a kind of cracking resistance external insulating mortar construction technology, it is characterized in that adopting following steps:
A, base treatment:
1. basic unit is clinker brick class, and remaining mortar, dirt, dust on metope are cleaned out, and boundary mortar is put on to substrate surface with rotary broom, must not holiday, and thickness is not less than 1 ㎜, smears thermal insulation mortar in the time that boundary mortar is not dry;
2. basic unit is concrete wall, and boundary mortar is evenly put on to substrate surface, must not leak and smear, and thickness is not less than 2 ㎜, smears immediately thermal insulation mortar in the time that boundary mortar is not dry;
3. basic unit is steam pressure powder ash class novel wall material, should carry a few days ago and watering, and every day is more than twice, the degree of depth that makes to seep water reaches 8-10 ㎜, before plastering, last should shift to an earlier date 1 hour all over watering, and with interface treating agent trowelling 1-2 ㎜, smears immediately heat insulating material in the time that boundary layer is not dry;
B, ash cake floating screed: metope should be made ash cake, floating screed in substrate surface by insulation layer thickness designing requirement cement mortar;
The construction of c, external thermal insulation: the thermal insulation mortar powder that stirs into slurry on boundary layer, when insulation layer construction, should divide all over carrying out, every time thickness is no more than 20 ㎜, while plastering, screeding and compaction is answered by basic unit, layering time interval of plastering is being greater than 48 hours, in the time that thickness reaches floating screed face, first use darbying, then smear firmly screeding and compaction with iron;
D, dividing joint construction: eject frame bar according to designing requirement, the dividing strip that the plastic material that adopts thickness to be not more than float coat thickness is made, sticks on insulation layer surface by plastic strip, formation dividing joint by 1:1 cement mortar;
E, lay alkali resistance normal glass net: after plastic strip dividing strip is fixing, anticracking grout is whitewashed on insulation layer with plasterer's trowel, thickness should be controlled at 3-5 ㎜, first strike off with large thick stick, rub with the hands more flat with plastics trowel, grid cloth is pressed in anticracking grout along dividing joint plasterer's trowel with the grid cloth that is about to cut by dividing joint spacing in advance, lap width between grid cloth plane is not less than 50 ㎜, the overlap joint at inner corner trim place is not less than 100 ㎜, the overlap joint at external corner place is not less than 200 ㎜, lay smooth corrugationless, mortar saturation ratio should reach 100%, simultaneously should be floating, look for straight, keep Founder and the verticality at negative and positive angle,
F, add plastics crab-bolt: plastics crab-bolt spacing≤450 ㎜, the anchor hole degree of depth has more 5-10 ㎜ than crab-bolt length, and effective depth >=35 ㎜ of plastics crab-bolt in the wall base, and plastics crab-bolt disk should not exceed thermal insulation mortar face;
G, anticracking grout construction: after lattice is sewed it up, then use the floating dividing strip of anticracking grout, the rear plastics trowel of using is rubbed horizontal drawing hair with the hands, after laying grid cloth, whitewashes anticracking grout again, and anticracking grout gross thickness is 6-8 ㎜.
Preferably, the thermal insulation mortar water/binder ratio in described step c is 0.6:1(weight ratio), after mechanical agitation 5-8 minute, become slurry, denseness should be controlled within the scope of 7-9 ㎝.
Preferably, the anticracking grout in described step g should be with mixing with use, and the storage period is no more than 2 hours, and the ash that lands must not reclaim use, and anticracking grout powder is answered water seasoning after good rear 1 day, and water seasoning must not be less than 3 days, keeps surface not occur blushing.
Due to the utilization of technique scheme, the present invention compared with prior art has following advantages:
A kind of cracking resistance external insulating mortar construction technology of the present invention, construct, lay alkali resistance normal glass net, add the step such as plastics crab-bolt, anticracking grout construction by base treatment, ash cake floating screed, external thermal insulation construction, dividing joint, make cracking resistance external insulating mortar and body of wall bonding firmly durable in use, shell does not split simultaneously, has good anticracking, thermal insulation function.
The specific embodiment
The present invention is described below.
A kind of cracking resistance external insulating mortar construction technology, is characterized in that adopting following steps:
A, base treatment:
1. basic unit is clinker brick class, and remaining mortar, dirt, dust on metope are cleaned out, and boundary mortar is put on to substrate surface with rotary broom, must not holiday, and thickness is not less than 1 ㎜, smears thermal insulation mortar in the time that boundary mortar is not dry.
2. basic unit is concrete wall, and boundary mortar is evenly put on to substrate surface, must not leak and smear, and thickness is not less than 2 ㎜, smears immediately thermal insulation mortar in the time that boundary mortar is not dry.
3. basic unit is steam pressure powder ash class novel wall material, should carry a few days ago and watering, and every day is more than twice, the degree of depth that makes to seep water reaches 8-10 ㎜, before plastering, last should shift to an earlier date 1 hour all over watering, and with interface treating agent trowelling 1-2 ㎜, smears immediately heat insulating material in the time that boundary layer is not dry.
B, ash cake floating screed: metope should be made ash cake, floating screed in substrate surface by insulation layer thickness designing requirement cement mortar.
The construction of c, external thermal insulation: the thermal insulation mortar powder that stirs into slurry on boundary layer, thermal insulation mortar water/binder ratio is 0.6:1(weight ratio), after mechanical agitation 5-8 minute, become slurry, denseness should be controlled within the scope of 7-9 ㎝, when insulation layer construction, should divide all over carrying out, every time thickness is no more than 20 ㎜, while plastering, screeding and compaction is answered by basic unit, and layering time interval of plastering is being greater than 48 hours, in the time that thickness reaches floating screed face, first use darbying, then smear firmly screeding and compaction with iron.
D, dividing joint construction: eject frame bar according to designing requirement, the dividing strip that the plastic material that adopts thickness to be not more than float coat thickness is made, sticks on insulation layer surface by plastic strip, formation dividing joint by 1:1 cement mortar.
E, lay alkali resistance normal glass net: after plastic strip dividing strip is fixing, anticracking grout is whitewashed on insulation layer with plasterer's trowel, thickness should be controlled at 3-5 ㎜, first strike off with large thick stick, rub with the hands more flat with plastics trowel, grid cloth is pressed in anticracking grout along dividing joint plasterer's trowel with the grid cloth that is about to cut by dividing joint spacing in advance, lap width between grid cloth plane is not less than 50 ㎜, the overlap joint at inner corner trim place is not less than 100 ㎜, the overlap joint at external corner place is not less than 200 ㎜, lay smooth corrugationless, mortar saturation ratio should reach 100%, simultaneously should be floating, look for straight, keep Founder and the verticality at negative and positive angle.
F, add plastics crab-bolt: plastics crab-bolt spacing≤450 ㎜, the anchor hole degree of depth has more 5-10 ㎜ than crab-bolt length, and effective depth >=35 ㎜ of plastics crab-bolt in the wall base, and plastics crab-bolt disk should not exceed thermal insulation mortar face.
G, anticracking grout construction: after lattice is sewed it up, use again the floating dividing strip of anticracking grout, rub horizontal drawing hair with the hands with plastics trowel afterwards, after laying grid cloth, whitewash anticracking grout again, anticracking grout gross thickness is 6-8 ㎜, anticracking grout should be with mixing with use, storage period is no more than 2 hours, and the ash that lands must not reclaim use, and anticracking grout powder is answered water seasoning after good rear 1 day, water seasoning must not be less than 3 days, keeps surface not occur blushing.
Preferably, the thermal insulation mortar water/binder ratio in described step c is 0.6:1(weight ratio), after mechanical agitation 5-8 minute, become slurry, denseness should be controlled within the scope of 7-9 ㎝.
Preferably, the anticracking grout in described step g should be with mixing with use, and the storage period is no more than 2 hours, and the ash that lands must not reclaim use, and anticracking grout powder is answered water seasoning after good rear 1 day, and water seasoning must not be less than 3 days, keeps surface not occur blushing.
Construct, lay alkali resistance normal glass net, add the step such as plastics crab-bolt, anticracking grout construction by base treatment, ash cake floating screed, external thermal insulation construction, dividing joint, make cracking resistance external insulating mortar and body of wall bonding firmly durable in use, shell does not split simultaneously, has good anticracking, thermal insulation function.
Above-described embodiment is only explanation technical conceive of the present invention and feature; its object is to allow person skilled in the art can understand content of the present invention and be implemented; can not limit the scope of the invention with this; all equivalences that Spirit Essence is done according to the present invention change or modify, and all should be encompassed in protection scope of the present invention.
Claims (3)
1. a cracking resistance external insulating mortar construction technology, is characterized in that adopting following steps:
A, base treatment:
1. basic unit is clinker brick class, and remaining mortar, dirt, dust on metope are cleaned out, and boundary mortar is put on to substrate surface with rotary broom, must not holiday, and thickness is not less than 1 ㎜, smears thermal insulation mortar in the time that boundary mortar is not dry;
2. basic unit is concrete wall, and boundary mortar is evenly put on to substrate surface, must not leak and smear, and thickness is not less than 2 ㎜, smears immediately thermal insulation mortar in the time that boundary mortar is not dry;
3. basic unit is steam pressure powder ash class novel wall material, should carry a few days ago and watering, and every day is more than twice, the degree of depth that makes to seep water reaches 8-10 ㎜, before plastering, last should shift to an earlier date 1 hour all over watering, and with interface treating agent trowelling 1-2 ㎜, smears immediately heat insulating material in the time that boundary layer is not dry;
B, ash cake floating screed: metope should be made ash cake, floating screed in substrate surface by insulation layer thickness designing requirement cement mortar;
The construction of c, external thermal insulation: the thermal insulation mortar powder that stirs into slurry on boundary layer, when insulation layer construction, should divide all over carrying out, every time thickness is no more than 20 ㎜, while plastering, screeding and compaction is answered by basic unit, layering time interval of plastering is being greater than 48 hours, in the time that thickness reaches floating screed face, first use darbying, then smear firmly screeding and compaction with iron;
D, dividing joint construction: eject frame bar according to designing requirement, the dividing strip that the plastic material that adopts thickness to be not more than float coat thickness is made, sticks on insulation layer surface by plastic strip, formation dividing joint by 1:1 cement mortar;
E, lay alkali resistance normal glass net: after plastic strip dividing strip is fixing, anticracking grout is whitewashed on insulation layer with plasterer's trowel, thickness should be controlled at 3-5 ㎜, first strike off with large thick stick, rub with the hands more flat with plastics trowel, grid cloth is pressed in anticracking grout along dividing joint plasterer's trowel with the grid cloth that is about to cut by dividing joint spacing in advance, lap width between grid cloth plane is not less than 50 ㎜, the overlap joint at inner corner trim place is not less than 100 ㎜, the overlap joint at external corner place is not less than 200 ㎜, lay smooth corrugationless, mortar saturation ratio should reach 100%, simultaneously should be floating, look for straight, keep Founder and the verticality at negative and positive angle,
F, add plastics crab-bolt: plastics crab-bolt spacing≤450 ㎜, the anchor hole degree of depth has more 5-10 ㎜ than crab-bolt length, and effective depth >=35 ㎜ of plastics crab-bolt in the wall base, and plastics crab-bolt disk should not exceed thermal insulation mortar face;
G, anticracking grout construction: after lattice is sewed it up, then use the floating dividing strip of anticracking grout, the rear plastics trowel of using is rubbed horizontal drawing hair with the hands, after laying grid cloth, whitewashes anticracking grout again, and anticracking grout gross thickness is 6-8 ㎜.
2. a kind of cracking resistance external insulating mortar construction technology as claimed in claim 1, is characterized in that: the thermal insulation mortar water/binder ratio in described step c is 0.6:1(weight ratio), after mechanical agitation 5-8 minute, become slurry, denseness should be controlled within the scope of 7-9 ㎝.
3. a kind of cracking resistance external insulating mortar construction technology as claimed in claim 1, it is characterized in that: the anticracking grout in described step g should be with mixing with use, storage period is no more than 2 hours, the ash that lands must not reclaim use, anticracking grout powder is answered water seasoning after good rear 1 day, water seasoning must not be less than 3 days, keeps surface not occur blushing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559351.1A CN103790383A (en) | 2013-11-12 | 2013-11-12 | Anti-cracking external heat-insulation mortar construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559351.1A CN103790383A (en) | 2013-11-12 | 2013-11-12 | Anti-cracking external heat-insulation mortar construction process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103790383A true CN103790383A (en) | 2014-05-14 |
Family
ID=50666399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310559351.1A Pending CN103790383A (en) | 2013-11-12 | 2013-11-12 | Anti-cracking external heat-insulation mortar construction process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103790383A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895201A (en) * | 2015-04-10 | 2015-09-09 | 广东电白建设集团有限公司 | Construction method for external wall internal warming mortar connecting part |
| CN106759979A (en) * | 2017-01-02 | 2017-05-31 | 浙江泛华工程监理有限公司 | A kind of external wall exterior heat preserving construction technique |
| CN111287347A (en) * | 2020-03-01 | 2020-06-16 | 中铁十八局集团有限公司 | External wall heat insulation construction method |
| CN115059299A (en) * | 2022-06-01 | 2022-09-16 | 上海宝冶集团有限公司 | Construction method of EPS (expandable polystyrene) line decorative column |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0151943B1 (en) * | 1995-02-21 | 1998-10-15 | 최훈 | Method for building concrete structure in winter |
| CN102408214A (en) * | 2011-08-22 | 2012-04-11 | 天津市贝乐建筑材料有限公司 | Thermal insulation mortar and external wall construction process based on thermal insulation mortar |
| CN103276819A (en) * | 2013-05-13 | 2013-09-04 | 浙江宏成建设集团有限公司 | Inorganic glass bead thermal insulation mortar outer wall energy-saving thermal insulation construction method |
-
2013
- 2013-11-12 CN CN201310559351.1A patent/CN103790383A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR0151943B1 (en) * | 1995-02-21 | 1998-10-15 | 최훈 | Method for building concrete structure in winter |
| CN102408214A (en) * | 2011-08-22 | 2012-04-11 | 天津市贝乐建筑材料有限公司 | Thermal insulation mortar and external wall construction process based on thermal insulation mortar |
| CN103276819A (en) * | 2013-05-13 | 2013-09-04 | 浙江宏成建设集团有限公司 | Inorganic glass bead thermal insulation mortar outer wall energy-saving thermal insulation construction method |
Non-Patent Citations (1)
| Title |
|---|
| 鄢广相: "玻化微珠保温干粉砂浆外墙外保温施工技术", 《建筑工人》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895201A (en) * | 2015-04-10 | 2015-09-09 | 广东电白建设集团有限公司 | Construction method for external wall internal warming mortar connecting part |
| CN106759979A (en) * | 2017-01-02 | 2017-05-31 | 浙江泛华工程监理有限公司 | A kind of external wall exterior heat preserving construction technique |
| CN111287347A (en) * | 2020-03-01 | 2020-06-16 | 中铁十八局集团有限公司 | External wall heat insulation construction method |
| CN115059299A (en) * | 2022-06-01 | 2022-09-16 | 上海宝冶集团有限公司 | Construction method of EPS (expandable polystyrene) line decorative column |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103790383A (en) | Anti-cracking external heat-insulation mortar construction process | |
| CN204826464U (en) | Waterproof construction of parapet | |
| CN205776886U (en) | Concrete composite wall body structure | |
| CN103319124A (en) | Building thermal insulation dry powder mortar | |
| CN103806664A (en) | Construction technology of external thermal insulation mortar | |
| CN103850362A (en) | GHB (Glazed Hollow Bead) heat preservation and heat insulation building wall body and construction technology | |
| CN103291024B (en) | A kind of construction method of novel cement-based motar | |
| CN107806250B (en) | Dry-hanging type external wall repairing and reinforcing method | |
| CN207194343U (en) | The tapestry brick paving structure of autoclave aerated concrete building block exterior wall | |
| CN207194353U (en) | A kind of prefabricated thermal insulation water-proof decorative external wall panel structure | |
| CN207260362U (en) | Anti- accumulation of salt in the surface soil external wall structure | |
| CN209260961U (en) | A kind of inorganic water-proof anti-cracking outer wall | |
| CN106869304A (en) | Outer wall of basement waterproof construction and construction method in a kind of confined space | |
| CN207978458U (en) | It is a kind of to use the tableland flower bed for preventing accumulation of salt in the surface soil measure alien invasion | |
| CN203334568U (en) | Saltpetering prevention structure of garden veneer pasted block | |
| CN107059947B (en) | Villa basement waterproofing moistureproof and mildewproof construction technology | |
| CN206538953U (en) | Structure of plastering is exempted from a kind of Novel interior wall gypsum bottoming | |
| CN103790245A (en) | Construction process for interior thermal insulation mortar | |
| CN204663015U (en) | Paving ash bucket | |
| CN207905592U (en) | A kind of bay window water-proof top plate | |
| CN109537926B (en) | Waterproof and leaking stoppage construction method for building area | |
| CN207063377U (en) | Autoclave aerated concrete building block exterior wall base layer structure | |
| CN206706993U (en) | Underground space Dampproof water-drainage basal plane | |
| CN206737194U (en) | A kind of building structure of the anti-accumulation of salt in the surface soil | |
| CN206538891U (en) | A kind of rock cotton board insulation construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140514 |