CN103410316A - Method for conducting construction on plaster base inorganic thermal insulating mortar system - Google Patents
Method for conducting construction on plaster base inorganic thermal insulating mortar system Download PDFInfo
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- CN103410316A CN103410316A CN2013101723484A CN201310172348A CN103410316A CN 103410316 A CN103410316 A CN 103410316A CN 2013101723484 A CN2013101723484 A CN 2013101723484A CN 201310172348 A CN201310172348 A CN 201310172348A CN 103410316 A CN103410316 A CN 103410316A
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Abstract
The invention discloses a method for conducting construction on a plaster base inorganic thermal insulating mortar system. The method mainly includes the steps of cleaning a base layer of a wall, suspending a vertical line, making all the outer corners and the inside corners of the wall to be 90 degrees and snapping a control line, utilizing thermal insulating mortar to make mortar cakes, punching ribs and angle beads, painting building plaster, conducting construction on the thermal insulating mortar, conducting construction on an anti-crack protection layer, conducting aeration-drying maintenance, applying putty, and conducting construction on coating facing. The method has the advantages that construction is conveniently and rapidly conducted, the inorganic thermal insulating mortar is used as the thermal insulating layer material of the inorganic thermal insulating mortar system, an interface layer, the anti-crack protection layer and a facing layer are supplemented, construction can be conveniently and rapidly conducted, and the thermal insulating performance of the wall is good.
Description
Technical field
The invention belongs to the wall construction technical field, particularly a kind of job practices of gypsum base inorganic heat insulation mortar system, be applicable to the inboard body of wall heat insulating work in the inside and outside composite thermal insulation system of civilian construction exterior wall newly-built, that extend, reconstruct.
Background technology
Gypsum base inorganic heat insulation mortar system is to take plaster of Paris to make the fire-retardant type heat-insulation system as main cementitious material, it be take inorganic heat insulation mortar and is the insulation layer material, be aided with boundary layer, anti-cracking protective layer and finish coat and form, have thermal insulation, protection and decoration functions.
The application of gypsum base inorganic heat insulation mortar system, can improve thermal and insulating performance and the indoor thermal comfort degree of civilian construction space enclosing structure, reduces Energy in use.
Summary of the invention
The object of the present invention is to provide a kind of job practices of gypsum base inorganic heat insulation mortar system, the inorganic heat insulation mortar of take is the insulation layer material, is aided with boundary layer, anti-cracking protective layer and finish coat, constructs convenient, and wall insulation performance is good.
The present invention is by the following technical solutions:
The job practices of gypsum base inorganic heat insulation mortar system, is characterized in that, comprises the following steps:
(1) base course wall cleaning: before plastering construction, first wetting base course wall surface, at the interface of different materials for walls seam and lintel place, paste the alkaline-resisting coating glass screen cloth that width is not less than 300mm;
(2) hang vertical, cover side, play control line: according to elevation of building design and outer heat preservation technology requirement, at metope ejection external door window level, vertically control line, bullet THICKNESS CONTROL line;
(3) with thermal insulation mortar, make ash cake, make floating screed and corner protector: by the THICKNESS CONTROL line, adopt inorganic heat insulation mortar to do ash cake the floating screed of 50mm * 50mm, the ash cake interval is not more than 2m; Adopt the dark corner protector of premixing mortar making cement mortar;
(4) brushing plaster of Paris: with building gypsum mortar brushing metope;
(5) thermal insulation mortar construction: the gypsum base inorganic heat insulation mortar adds water and stirs, when building gypsum mortar is not dry, with hawk and trowel, the gypsum base inorganic heat insulation mortar is put on metope, thermal insulation mortar divides twice construction at least, every time construction thickness is not more than 15mm, after the final set of last layer thermal insulation mortar, smears immediately lower one deck again; If twice oversize or surperficial too dry in construction interval, should water before a rear construction moistening; When construction thickness reaches ash cake thickness, rub with the hands flat with floating rule;
(6) anti-cracking protective layer construction: namely should smear immediately anticracking grout after the final set of gypsum base inorganic heat insulation mortar and make mask;
(7) aeration-drying maintenance;
(8) Puttying: thermal insulation mortar plastering on metope answers gradation to divide all over carrying out, and each thickness is not more than 8mm, and every time thickness is not more than 20mm, smears to design thickness and strikes off with the aluminium alloys floating rule, and surface is rubbed with the hands flat with trowel;
(9) coating ornamental surface construction: the construction of armour layer plastering mortar is carried out after the inorganic heat insulation mortar insulation layer hardens substantially, plastering mortar should divide all over plastering, the about 1.5mm-2.0mm of first pass thickness, be pressed into and strengthen screen cloth or strengthen net, and carry out again plastering for second time after the first pass plastering mortar substantially hardens or completes the anchoring piece installation.
Further, the building gypsum mortar step 4) is that building gypsum plaster and the water of 100:70-80 is formulated by weight ratio.
Step 9) in coating ornamental surface construction, to the metope of bottom or the above 2.4m altitude range of outdoor ground, armour layer is divided into three times plasters, and successively is pressed into two layers of standard type screen cloth.
Gypsum base inorganic heat insulation mortar system is that main cementitious material, mineral admixture, water-keeping thickening material, hydrophober, fiber reinforced material and other functional additive form by inorganic lightweight aggregate, construction gypsum, at the material that is dry mixed of professional factory mixing, blunge is used to scale in place to use by a certain percentage.Thereby this system has thermal insulation, protection and decoration functions.
The present invention has the following advantages:
1), construction is convenient.Job practices is simple, and time and labour saving is compared with other heat-insulation systems, has obvious construction cost advantage.
2), the native system thermal insulation mortar is the full-inorganic material, boundary mortar, plastering mortar, face brick adhesive mortar etc. are the cement basic layer material, whole system has good noninflammability, and its fireproof performance can meet the requirement of body of wall energy conservation project, no longer needs to take the fire protection construction measure.
3), because native system is comprised of the full-inorganic material, chemical stability is good, ageing resistace is good, and construction measure is perfect, heat-insulation system globality and good stability, long service life.The temperature difference of energy reform of nature amblent air temperature, the breathing that drying and watering cycle causes change and do not produce crack or hollowing, should have the compatibility of deformation ability between each layer in simultaneity factor.
The accompanying drawing explanation
Fig. 1 is the flow chart of gypsum base inorganic heat insulation mortar system construction method of the present invention.
The specific embodiment
Embodiment 1
The job practices of gypsum base inorganic heat insulation mortar system comprises the following steps:
(1) base course wall cleaning: before plastering construction, first wetting base course wall surface, at the interface of different materials for walls seam and lintel place, paste the alkaline-resisting coating glass screen cloth that width is not less than 300mm.
(2) hang vertical, cover side, play control line: according to elevation of building design and outer heat preservation technology requirement, at metope ejection external door window level, vertically control line, bullet THICKNESS CONTROL line.
(3) with thermal insulation mortar, make ash cake, make floating screed and corner protector: by the THICKNESS CONTROL line, adopt inorganic heat insulation mortar to do ash cake the floating screed of 50mm * 50mm, the ash cake interval is not more than 2m; Adopt the dark corner protector of premixing mortar making cement mortar.
(4) brushing plaster of Paris: with building gypsum mortar brushing metope; Building gypsum mortar is that building gypsum plaster and the water of 100:70-80 is formulated by weight ratio.
(5) thermal insulation mortar construction:
1. slip stirs:
Gypsum base inorganic heat insulation mortar amount of water should be by the requirement of products instruction, and mixing time must not be over 2 minutes; The material amount of an inventory for being finished in official hour; After the slip consistency change, forbid secondary to add after water stirs and continue to use.
2. insulation layer construction:
When building gypsum mortar is not dry, with hawk and trowel, the gypsum base inorganic heat insulation mortar is put on metope, thermal insulation mortar should divide twice construction at least, every time construction thickness should not be greater than 15mm, after the final set of last layer mortar, smear again immediately lower one deck, if twice oversize or surperficial too dry in construction interval, should water before a rear construction moistening.When construction thickness reaches ash cake thickness, rub with the hands and put down with floating rule, planeness should reach these rules pertinent regulations.
(6) anti-cracking protective layer construction: namely should smear immediately anticracking grout after the final set of gypsum base inorganic heat insulation mortar and make mask; If the construction interval is oversize or surperficial too dry, before construction, should spray water moistening.
(7) aeration-drying maintenance: after the gypsum base inorganic heat insulation mortar has been plastered, indoor suitable ventilation dewetting; Should forbid open fire to soak the metope of plastering.
(8) Puttying: thermal insulation mortar plastering on metope answers gradation to divide all over carrying out.Each thickness is not more than 8mm, often all over thickness, is not more than 20mm, and plastering method is plastered identically with common, plasters and should after last time mortar hardens (being generally 24h) substantially, carry out for latter one time.Smear to design thickness and strike off with the aluminium alloys floating rule, surface is rubbed with the hands flat with trowel, and retains matsurface, is convenient to be combined with armour layer.
(9) coating ornamental surface construction:
1. the construction of armour layer plastering mortar should (be generally 2d) and carries out after the inorganic heat insulation mortar insulation layer hardens substantially.Plastering mortar should divide all over plastering.The about 1.5mm-2.0mm of first pass thickness, be pressed into and strengthen screen cloth or strengthen net, and carry out plastering for second time after the first pass plastering mortar substantially hardens or completes the anchoring piece installation again.
2. to the metope of bottom or the above 2.4m altitude range of outdoor ground, armour layer can be divided into three times plasters, and successively is pressed into two layers of standard type screen cloth.
3. standard type and the reinforced enhancing screen cloth for native system metope position all should overlap up and down, and standard type screen cloth lap width is not less than 100mm, and reinforced screen cloth lap width is not less than 50mm.Screen cloth construction should be floating, it is straight to look for; Enhancing screen cloth in armour layer must not directly be attached on inorganic heat insulation mortar, also must not expose; Between two layers of screen cloth, must not do folded.
4. strengthening screen cloth or strengthen the installation of net outside anchoring piece should be by the quantity of design or the requirement of these rules or spacing with electric hammer or the impact drilling, and drilling depth should be greater than anchorage depth 10mm.
The performance indications of the chief component material the present invention relates to are as follows:
1, gypsum base inorganic heat insulation mortar performance indications should meet table 1 requirement.
Table 1 gypsum base inorganic heat insulation mortar performance indications
2, the boundary mortar performance indications should meet table 2 requirement.
Table 2 boundary mortar performance indications
3, the anticracking grout performance indications should meet table 3 requirement.
Table 3 anticracking grout performance indications
4, alkaline-resisting enhancing screen cloth (be called for short and strengthen screen cloth) performance indications should meet table 4 requirement.
Table 4 strengthens the screen cloth performance indications
Annotate: reinforced screen cloth can be used for the decorating surface brick way.
5, the anchoring piece performance should meet table 5 requirement.
Table 5 anchoring piece performance indications
6, the performance of bouncing putty should meet table 6, requirement.
Table 6 bouncing putty performance indications
7, veneer coating (abbreviation coating)
Can adopt Waterproof elastic coating or sand textured coating etc., its material should be compatible with system, and performance should meet the requirement of building coating relevant criterion.
8, face brick (abbreviation face brick)
Should adopt the ceramic veneer of lightweight, fritter, and the back side should there be wire casing or dovetail groove.The area of its mass area ratio, monolithic face brick and performance thereof should meet the requirement of table 7, and the height of building furring brick should meet the regulation of relevant criterion.
Table 7 face brick parameter and performance indications
| Project | Index | Test method |
| Mass area ratio, kg/m 2 | ≤20 | JG158-2004 |
| Monolithic face brick area, m 2 | ≤0.01 | GB/T3810.2-1999 |
| Water absorption rate, % | ≤6 | GB/T3810.3-1999 |
| Frost resistance (30 ℃) | 10 freeze thawing circulation is without destroying | GB/T3810.12-1999 |
9, the binder for face brick performance indications should meet table 8 requirement
Table 8 binder for face brick performance indications
10, face brick gap filler performance indications should meet table 9 requirement:
Table 9 face brick gap filler performance indications
11, the performance of external thermal insulation system (comprising coating ornamental surface and decorating surface brick) should meet table 10 requirement:
The performance indications of table 10 outer heat preservation system
Annotate: 1, the wet current density of the steam of system armour layer and impermeability test method be with reference to JG158-2004, but the elasticity primary coat is not brushed on the armour layer surface, and the curing time of test specimen is 28d;
2, the curing time after the system moulding shortens to 28d; Breaking joint should be cut to armour layer surface (should not expose grid cloth or strengthen net) from tile surface, and the degree of depth should be consistent.
Claims (3)
1. the job practices of gypsum base inorganic heat insulation mortar system, is characterized in that, comprises the following steps:
(1) base course wall cleaning: before plastering construction, first wetting base course wall surface, at the interface of different materials for walls seam and lintel place, paste the alkaline-resisting coating glass screen cloth that width is not less than 300mm;
(2) hang vertical, cover side, play control line: according to elevation of building design and outer heat preservation technology requirement, at metope ejection external door window level, vertically control line, bullet THICKNESS CONTROL line;
(3) with thermal insulation mortar, make ash cake, make floating screed and corner protector: by the THICKNESS CONTROL line, adopt inorganic heat insulation mortar to do ash cake the floating screed of 50mm * 50mm, the ash cake interval is not more than 2m; Adopt the dark corner protector of premixing mortar making cement mortar;
(4) brushing plaster of Paris: with building gypsum mortar brushing metope;
(5) thermal insulation mortar construction: the gypsum base inorganic heat insulation mortar adds water and stirs, when building gypsum mortar is not dry, with hawk and trowel, the gypsum base inorganic heat insulation mortar is put on metope, thermal insulation mortar divides twice construction at least, every time construction thickness is not more than 15mm, after the final set of last layer thermal insulation mortar, smears immediately lower one deck again; If twice oversize or surperficial too dry in construction interval, should water before a rear construction moistening; When construction thickness reaches ash cake thickness, rub with the hands flat with floating rule;
(6) anti-cracking protective layer construction: namely should smear immediately anticracking grout after the final set of gypsum base inorganic heat insulation mortar and make mask;
(7) aeration-drying maintenance;
(8) Puttying: thermal insulation mortar plastering on metope answers gradation to divide all over carrying out, and each thickness is not more than 8mm, and every time thickness is not more than 20mm, smears to design thickness and strikes off with the aluminium alloys floating rule, and surface is rubbed with the hands flat with trowel;
(9) coating ornamental surface construction: the construction of armour layer plastering mortar is carried out after the inorganic heat insulation mortar insulation layer hardens substantially, plastering mortar should divide all over plastering, the about 1.5mm-2.0mm of first pass thickness, be pressed into and strengthen screen cloth or strengthen net, and carry out again plastering for second time after the first pass plastering mortar substantially hardens or completes the anchoring piece installation.
2. job practices as claimed in claim 1, is characterized in that step 4) in building gypsum mortar by weight ratio, be that building gypsum plaster and the water of 100:70-80 is formulated.
3. job practices as claimed in claim 1, is characterized in that step 9) coating ornamental surface construction in, to the metope of bottom or the above 2.4m altitude range of outdoor ground, armour layer is divided into three times plasters, and successively is pressed into two layers of standard type screen cloth.
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| CN2013101723484A CN103410316A (en) | 2013-05-09 | 2013-05-09 | Method for conducting construction on plaster base inorganic thermal insulating mortar system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088416A (en) * | 2014-07-16 | 2014-10-08 | 上海隆振建筑工程有限公司 | Gypsum heat preservation painting mortar construction process |
| CN107724546A (en) * | 2017-11-17 | 2018-02-23 | 苏州堆绿云科技有限公司 | Gypsum based inorganic thermal insulation mortar system construction method |
| CN115030508A (en) * | 2022-07-03 | 2022-09-09 | 吉林省上层上品装饰材料有限公司 | Preparation and application methods of WF heat-preservation rock mud |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4101289C2 (en) * | 1990-06-21 | 1994-01-20 | Iso Matt Kft | Insulating dry mortar |
| CN101767971A (en) * | 2010-01-14 | 2010-07-07 | 同济大学 | Inorganic heat-preservation sand pulp with desulfurated gypsum as main gelled materials |
| CN102704579A (en) * | 2011-03-28 | 2012-10-03 | 王宪辉 | Compound heat preservation system |
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2013
- 2013-05-09 CN CN2013101723484A patent/CN103410316A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4101289C2 (en) * | 1990-06-21 | 1994-01-20 | Iso Matt Kft | Insulating dry mortar |
| CN101767971A (en) * | 2010-01-14 | 2010-07-07 | 同济大学 | Inorganic heat-preservation sand pulp with desulfurated gypsum as main gelled materials |
| CN102704579A (en) * | 2011-03-28 | 2012-10-03 | 王宪辉 | Compound heat preservation system |
Non-Patent Citations (2)
| Title |
|---|
| 同济大学，上海市建筑科学研究院(集团)有限公司: "《无机保温砂浆系统应用技术规程（DG/TJ08-2088-2011）》", 1 October 2011 * |
| 柳亚东，沈定亮: "《民用建筑围护结构节能工程施工工法（二）》", 30 September 2008, 同济大学出版社 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104088416A (en) * | 2014-07-16 | 2014-10-08 | 上海隆振建筑工程有限公司 | Gypsum heat preservation painting mortar construction process |
| CN107724546A (en) * | 2017-11-17 | 2018-02-23 | 苏州堆绿云科技有限公司 | Gypsum based inorganic thermal insulation mortar system construction method |
| CN115030508A (en) * | 2022-07-03 | 2022-09-09 | 吉林省上层上品装饰材料有限公司 | Preparation and application methods of WF heat-preservation rock mud |
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Application publication date: 20131127 |