CN106284706A - The construction method of external wall outer insulation rock cotton board - Google Patents
The construction method of external wall outer insulation rock cotton board Download PDFInfo
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- CN106284706A CN106284706A CN201510296358.8A CN201510296358A CN106284706A CN 106284706 A CN106284706 A CN 106284706A CN 201510296358 A CN201510296358 A CN 201510296358A CN 106284706 A CN106284706 A CN 106284706A
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Abstract
The construction method of a kind of external wall outer insulation rock cotton board, it is characterised in that comprise the following steps: a bullet control line, extension datum line, the stickup of b rock cotton board, the construction of c float coat, the seam construction of d system variant and the construction of e finish coat.The construction method of the external wall outer insulation rock cotton board of the present invention has that construction procedure is reasonable in design, easy construction, the heat conductivity of the rock cotton board after construction is low, good permeability, combustibility rank are high, can be applied to newly-built, extend, the advantage of the energy-saving heat preserving engineering of the residential architecture reconstructed and public building exterior wall.
Description
Technical field
The present invention relates to a kind of insulating layer of external wall of building construction method, specifically, be the construction method of a kind of external wall outer insulation rock cotton board.
Background technology
Along with China comes into operation with the civil buildings of 1,000,000,000 square metres every year, building energy consumption accounts for the ratio of whole society's total energy consumption and has risen to 33% in 2014 from 10% in 1978.Building trade becomes the energy consumption rich and influential family that China is current, persistently consumes the substantial amounts of energy, and energy consumption of industry causes serious threat.To this end, country started to enforce the standard of building energy conservation 50% from 1997, greatly developing energy-saving building becomes the task of top priority.
China has come into effect exterior wall insulating temperature technique early 1990s, there has been longer period of time, and its cost is low, easy construction, technology relative maturity.But exterior wall internal insulation there is also many shortcomings: such as decreases the usable floor area of building；" heat bridge " problem is difficult to solve；Dew condensation phenomenon easily occur, heat insulating effect is poor；The cracking of inside holding surface layer easily occurs；Affect the secondary decoration of resident family；In fitment process, the destruction to heat-insulation layer is big again, produces the building waste of a new round；Exploitation unit originally can be as an attraction, the most again less than the support of resident family；It is unfavorable for the reducing energy consumption to existing building.
The most known exterior wall internal insulation form of construction work also exists above-mentioned all inconvenience and problem.
Summary of the invention
The purpose of the present invention, is that proposing a kind of preventing builds the construction method that usable floor area reduces, ensures the external wall outer insulation rock cotton board of heat insulating effect.
It is another object of the present invention to propose the construction method of a kind of external wall outer insulation rock cotton board preventing inside holding surface layer from ftractureing.
A further object of the present invention, is that proposing one does not affect building later stage finishing, the construction method of the external wall outer insulation rock cotton board of favourable existing building transformation.
For achieving the above object, the technical solution of the present invention is:
The construction method of a kind of external wall outer insulation rock cotton board, it is characterised in that comprise the following steps:
A, bullet control line, extension datum line, comprise the following steps:
(1) according to elevation of building design and outside wall heat preservation requirement, outer door-window opening level, orthogonal control lines and flexible suture, system variant suture, ornamental strip line, decoration suture are ejected at wall face；
(2) vertical reference line is hung, at each floor appropriate location bullet horizontal line, to control perpendicularity and the flatness of rock cotton board at external wall external corner, inner corner trim and other necessary position；
B, rock cotton board are pasted, and comprise the following steps:
(1) sticking veneer is carried out interface processing before pasting by rock cotton board, is coated with rustless steel spatula and scrapes 1mm thickness adhesive thin layer, and is pressed in the surface fibre of rock cotton board, after the surface-treated layer of to be pasted dries, starts to paste；
(2) mounting bracket, is fixed on the metal bracket through preservative treatment on foundation wall by zinc-plated crab-bolt；Bottom bracket is not less than 20mm from apron slope height, and leaves the surplus needed for building structure sedimentation, it is to avoid external thermal insulation system damages；
(3) bottom plinth position is in bracket 600mm altitude range, uses high-density flame-proof pattern to mould styrofoam and carries out isothermal holding；
(4) paste rock cotton board, stick with glue agent and paste rock cotton board, comprise the following steps:
1) rock cotton board the most laterally paving, between row, the fissure of displacement 1/2 plate is long up and down, and the Local Minimum fissure of displacement is not less than 200mm；The staggered interlocking of corner rock cotton board, and ensure corner perpendicularity；Door-window opening rock cotton board piece must not just be stayed at the corner of door-window opening, determines hole by monoblock rock cotton board, and minimum dimension is not less than 200mm；
2) rock cotton board stickup use bar bonding, building height 60m and following time, gluing area be not less than 60%；Building height is when more than 60m, after rock cotton board has smeared adhesive, is first pasted with basic unit rock cotton board lower end, the most uniformly extrudes, slide in place, gently rub during stickup, and checks flatness and perpendicularity with 2m guiding ruler and cable inlet bracket at any time；Removing the adhesive that rock wool edges of boards overflow in time, the side of rock cotton board must not be smeared or speckle with adhesive；Adjacent rock wool plate closed butt joint, plate seam is not more than 2mm, and between plate, the discrepancy in elevation is not more than 1.5mm；
3) rock cotton board is pasted each side exsertion part and is all pasted the narrow 160 level fiberglass screen cloths turning over bag before patch rock cotton board in advance, is pressed into rock cotton board and turns over bag size no less than 100mm；
4), in rock cotton board after wall firm pasting, in rock cotton board seam, rock cotton board, place's Special anchor bolt is fixed, and crab-bolt quantity is not more than the 50% of total quantity；
5) all pipelines through walls through rock cotton board and component, its exit site is implemented bag with sealing strip and is turned sealing；
C, float coat are constructed, and comprise the following steps:
(1), after rock cotton board pastes complete 1d～2d, float coat construction is carried out；The rock cotton board face of plastering is carried out surface process, with rustless steel spatula, finishing mucilage, rubber cement thickness 1～1.5mm is scraped in the painting of whole surface, and be pressed in the surface fibre of rock cotton board, after surface-treated layer rubber cement dries, then carry out float coat construction；
(2) finishing mucilage configures in strict accordance with products instruction, and sun direct projection avoided by the adhesive configured, and is finished in 2h；
(3) single-layer glass fiber screen cloth float coat divides two layers to carry out: ground floor finishing mucilage thickness 2～3mm, first plaster with rustless steel sawtooth spatula, floating with big spatula afterwards, and take advantage of wet pressing and enter glass fiber mesh, the most stiff to installing crab-bolt when can touch until rubber cement, and crab-bolt plastic disc and periphery thereof is blocked in time with finishing mucilage；Second layer finishing mucilage construction is carried out after ground floor finishing mucilage is the most dry, finishing mucilage thickness 2mm, floating and make float coat thickness reach to design requirement；
(4)
Double glazing fiber mesh cloth float coat divides three layers to carry out: ground floor finishing mucilage thickness 1.5～2mm, and take advantage of wet pressing and enter ground floor glass fiber mesh, the most stiff to installing crab-bolt when can touch until rubber cement, and crab-bolt plastic disc and periphery thereof is blocked in time with finishing mucilage；Carry out second layer finishing mucilage construction, thickness about 2mm after ground floor finishing mucilage maintenance 1d～2d, and take advantage of wet pressing and enter second layer glass fiber mesh；Second layer finishing mucilage is the most dry carries out third layer finishing mucilage construction, thickness about 2mm, floating and make float coat thickness reach to design requirement；
(5) laying of glass fiber mesh is floating, it is straight to look for, and keeps Founder and the perpendicularity at negative and positive angle, all should have overlap joint between upper and lower, the left and right of glass fiber mesh, and its lap width is not less than 100mm；Glass fiber mesh must not be laid immediately on rock cotton board surface, also must not expose, and must not do overlap joint；
(6) glass fiber mesh of hole surrounding and 300 × 400mm pieces of glass fiber mesh cloth of sticking on by 45 ° of directions outside door and window, the most first paste with finishing mucilage local before float coat large-area construction, wherein: hole surrounding turns 150mm with the 160 level fiberglass screen cloth bags turning over bag rock cotton board, and with the glass fiber mesh of metope overlap；
(7) installation of crab-bolt is by the position of design requirement, bore or boring of electric hammer with impact, drilling depth is more than anchorage depth 10mm, during installation, anchor studs knocked in or be screwed into body of wall, crab-bolt plastic disc is close to ground floor glass fiber mesh, and covers crab-bolt plastic disc and periphery thereof with finishing mucilage in time；
(8)
When using the square staff without glass fiber mesh, square staff is first pasted onto on heat-insulation layer with finishing mucilage, the outside of reinforced glass fiber mesh cloth angle staff to be positioned at；
The seam construction of d, system variant, comprises the following steps:
(1) external thermal insulation system movement joint, needs every two layers and sets one horizontal joint, and vertical system variant kerf spacing is not more than 6m；When horizontal distortion seam meets bracket, unify indwelling in conjunction with bracket；Perps meets metope turnover, movement joint is not done at concavo-convex place；
(2) two limits of the system variant seam of warming plate are provided with glass fiber mesh and turn over bag, and movement joint width is not more than 20mm；
(3) after finishing mucilage is stiff in movement joint, inserting vinyon rod and make backing, vinyon rod size is more than stitching wide 20%～30%, and in movement joint, float coat criticizes embedding water-proof climate resisting fluid sealant, and glue thickness is not less than 3mm；
E, finish coat are constructed, and comprise the following steps:
(1) after float coat construction, at least maintenance 3d, just can carry out finish coat construction；
(2) external coating criticizes embedding smooth rear swabbing with flexible waterproof putty on float coat, and common rigidity putty must not be used to replace flexible putty；
(3) criticizing of flexible waterproof putty scrapes employing rustless steel spatula, and the construction of facing is carried out continuously, and construction interruption is arranged on external corner and stringcourse position.
The construction method of the external wall outer insulation rock cotton board of the present invention can also be further achieved by the following technical measures.
Aforesaid method, wherein said rock cotton board length is not preferably greater than 1200mm, and width is not preferably greater than 600mm, is dried, surfacing, cleaning.
Aforesaid method, wherein said adhesive prepares in strict accordance with products instruction, and the adhesive prepared should avoid sun direct projection, and is finished in 2h.
Aforesaid method, wherein said bracket is aluminum alloy base bracket.
After using technique scheme, the construction method of the external wall outer insulation rock cotton board of the present invention has the advantage that
1, construction procedure is reasonable in design, easy construction；
2, the heat conductivity of the rock cotton board after construction is low, good permeability, combustibility rank high；
3, can be applied to newly-built, extend, the residential architecture reconstructed and the energy-saving heat preserving engineering of public building exterior wall.
Accompanying drawing explanation
Fig. 1 is the rock cotton board bilayer glass fiber net thin plastering exterior wall structural representation of the embodiment of the present invention；
Fig. 2 is the exterior wall external corner organigram of the embodiment of the present invention；
Fig. 3 is the window structural representation suitable for reading of the embodiment of the present invention；
Fig. 4 is the window end opening structural representation of the embodiment of the present invention；
Fig. 5 is the plinth structural representation of the embodiment of the present invention.
In figure: 1 base course wall, 2 coats of plaster, 3 adhesive mortars, 4 rock cotton board, 5 decorative mortar composite gridding cloth, 6 crab-bolts, 7 dope layers, 8 corner protectors, 9 glass fiber mesh, 10 aluminium alloy brackets, 11 thermal insulation mortars, 12 construction sealants, 13 exterior windows, 14 windowsills, 15 styrofoam, 16 aprolls.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing thereof, the present invention is illustrated further.
Embodiment 1
The construction method following technological process of employing of the external wall outer insulation rock cotton board of the present invention:
Material, instrument preparation → base course wall process → grieshoch →
Adhesive mortar → rock cotton board insulation → facing sand slurry composite gridding cloth → crab-bolt → facing sand slurry composite gridding cloth → dope layer.Fig. 1 is the rock cotton board bilayer glass fiber net thin plastering exterior wall structural representation of the embodiment of the present invention.Described rock cotton board length is not preferably greater than 1200mm, and width is not preferably greater than 600mm, is dried, and surface should smooth, cleaning.
The construction method of the external wall outer insulation rock cotton board of the present invention, it is characterised in that comprise the following steps:
A, bullet control line, extension datum line, comprise the following steps:
(1) according to elevation of building design and outside wall heat preservation requirement, outer door-window opening level, orthogonal control lines and flexible suture, system variant suture, ornamental strip line, decoration suture are ejected at metope.
Referring now to Fig. 2-5, Fig. 2 is the exterior wall external corner organigram of the embodiment of the present invention, and Fig. 3 is the window structural representation suitable for reading of the embodiment of the present invention, and Fig. 4 is the window end opening structural representation of the embodiment of the present invention, and Fig. 5 is the plinth structural representation of the embodiment of the present invention.
(2) hanging vertical reference line at external wall external corner, inner corner trim and other necessity, each floor appropriate location bullet horizontal line, to control perpendicularity and the flatness of rock cotton board.
B, rock cotton board are pasted, and comprise the following steps:
(1) sticking veneer is preferably carried out interface processing before pasting by rock cotton board, is coated with rustless steel spatula and scrapes 1mm thickness adhesive thin layer, and should be pressed in the surface fibre of rock cotton board, after the surface-treated layer of to be pasted dries, starts to paste.
(2) mounting bracket, is fixed on the metal bracket (or aluminum alloy base bracket) through preservative treatment on foundation wall by zinc-plated crab-bolt；Bottom bracket is not less than 20mm from apron slope height, and should leave the surplus needed for building structure sedimentation, it is to avoid external thermal insulation system damages.
(3) bottom plinth position is in bracket 600mm altitude range, the insulation material that other water resistancees are good should be used to carry out isothermal holding, preferably use high-density flame-proof pattern to mould styrofoam.
(4) paste rock cotton board, stick with glue agent and paste rock cotton board, comprise the following steps:
1) rock cotton board should the most laterally paving, answer the fissure of displacement 1/2 plate long between row up and down, the Local Minimum fissure of displacement is no less than 200mm；Corner rock cotton board should be interlocked interlocking, and ensures corner perpendicularity；Door-window opening rock cotton board piece must not just be stayed at the corner of door-window opening, and application monoblock rock cotton board determines hole, and minimum dimension is no less than 200mm；Described adhesive should be prepared in strict accordance with products instruction.
2) stickup of rock cotton board preferably uses bar bonding, building height 60m and following time, gluing area is no less than 60%；Building height is when more than 60m, after rock cotton board has smeared adhesive, first should be pasted with basic unit warming plate lower end, the most uniformly extrude, slide in place, gently rub during stickup, and should check flatness and perpendicularity with 2m guiding ruler and cable inlet bracket at any time.Should remove the adhesive that edges of boards overflow in time, the side of plate must not be smeared or speckle with adhesive.Adjacent plate answers closed butt joint, plate seam to be not more than 2mm, and between plate, the discrepancy in elevation not should be greater than 1.5mm.
3) rock cotton board is pasted each terminal region (side exposed section) and all should be pasted the narrow 160 grades of screen cloths (press-in rock cotton board is no less than 100mm with turning over bag size) turning over bag before pasting board in advance.
4) in rock cotton board after wall firm pasting, should stitch at plate, place's Special anchor bolt is fixed (anchoring piece quantity is not more than the 50% of total quantity) in plate.
5) all pipelines through walls through rock cotton board and component, its exit site application sealing strip is implemented bag and is turned sealing.
C, float coat are constructed, and comprise the following steps:
(1), after rock cotton board pastes complete 1d～2d, float coat construction can be carried out.The face of plastering of reply plate carries out surface process, with rustless steel spatula, the painting of whole surface is scraped finishing mucilage (thickness 1～1.5mm), and is pressed in the surface fibre of rock cotton board.After surface-treated layer dries, then carry out float coat construction.
(2) finishing mucilage should configure in strict accordance with products instruction, and the adhesive configured should avoid sun direct projection, and should be finished in 2h.
(3) monolayer net float coat divides two layers to carry out.Ground floor finishing mucilage thickness 2～3mm, should first plaster with rustless steel sawtooth spatula, afterwards the most floating with big spatula, and take advantage of wet pressing and enter glass screen cloth, to when can touch, anchoring piece can be installed until rubber cement is the most stiff, and block anchoring piece plastic disc and periphery thereof in time with finishing mucilage；Ground floor finishing mucilage is the most dry carries out second layer finishing mucilage construction, thickness about 2mm, floating and make float coat thickness reach to design requirement；
(4)
Double-level Reticulated float coat divides three layers to carry out.Ground floor finishing mucilage thickness 1.5～2mm, and take advantage of wet pressing and enter ground floor glass screen cloth, the most stiff to installing anchoring piece when can touch until rubber cement, and anchoring piece plastic disc and periphery thereof is blocked in time with finishing mucilage；Can carry out second layer finishing mucilage construction, thickness about 2mm after ground floor finishing mucilage maintenance 1d～2d, and take advantage of wet pressing and enter second layer glass screen cloth；Second layer finishing mucilage is the most dry carries out third layer finishing mucilage construction, thickness about 2mm, floating and make float coat thickness reach to design requirement；
(5) laying of screen cloth should floating, look for straight, and keep Founder and the perpendicularity at negative and positive angle, between upper and lower, the left and right of screen cloth, all should have overlap joint, its lap width is no less than 100mm；Glass screen cloth must not be laid immediately on rock cotton board surface, also must not expose, and must not do overlap joint；
(6) outside door and window, the screen cloth of hole surrounding and 300 × 400mm fritter screen cloth of sticking on by 45 ° of directions the most first should be pasted with finishing mucilage local before float coat large-area construction.Wherein, hole surrounding can turn 150mm with the 160 grades of screen cloth bags turning over bag rock cotton board, and overlaps with the screen cloth of metope；
(7) installation of anchoring piece should be by the position of design requirement, boring or boring of electric hammer with impact, drilling depth should be greater than anchorage depth 10mm, anchor studs is knocked in or be screwed into body of wall during installation, ground floor grid cloth is close to by disk, and covers disk and periphery thereof with finishing mucilage in time；
(8) when using the square staff without screen cloth, square staff should first be pasted onto on heat-insulation layer with finishing mucilage, strengthens screen cloth and should be positioned at the outside of angle staff；
The seam construction of d, system variant, comprises the following steps:
(1) external thermal insulation system movement joint, should every two layers set one horizontal joint, vertical system variant kerf spacing is not more than 6m；When horizontal distortion seam meets bracket, indwelling can be unified in conjunction with bracket；Perps meets metope turnover, concavo-convex place can not do；
(2) system variant stitches two limits, and warming plate should have screen cloth to turn over bag, and movement joint width is not more than 20mm；
(3) after finishing mucilage is stiff in movement joint, inserting vinyon rod and make backing (sticking plaster size should be greater than stitching wide 20%～30%), surface layer criticizes embedding water-proof climate resisting fluid sealant, and glue thickness is not less than 3mm；
E, finish coat are constructed, and comprise the following steps:
(1) after float coat construction, at least maintenance about 3d, just can carry out finish coat construction；
(2) external coating should criticize embedding smooth rear swabbing with flexible waterproof putty on float coat, and common rigidity putty must not be used to replace flexible putty；
(3) batch scraping of flexible waterproof putty should use rustless steel spatula, and the construction of facing should be carried out continuously, and construction interruption should be arranged on the position such as external corner and stringcourse.
The present invention has substantive distinguishing features and significant technological progress, the construction method of the external wall outer insulation rock cotton board of the present invention, the rock cotton board used is mainly with the hydrophobic type rock cotton board that produces through pendulum method for insulation layer material, use viscous, nail combined process to be connected with base course wall to fix, and the A level fire-retardant type building energy conservation heat insulation system that the float coat that is composited by finishing mucilage and enhancing glass screen cloth and decoration mortar finish coat or coating are constituted.After external wall outer insulation uses rock cotton board to construct as insulation material, the advantages such as heat conductivity is low, good permeability, combustibility rank are high, can be applicable to newly-built, extend, the residential architecture reconstructed and the energy-saving heat preserving engineering of public building exterior wall, including external wall outer insulation, nontransparent curtain wall insulation and the fire-blocking belt of EPS outer heat preservation system.
Above example is used for illustrative purposes only, rather than limitation of the present invention, person skilled in the relevant technique, without departing from the spirit and scope of the present invention, it is also possible to make various conversion or change.Therefore, the technical scheme of all equivalents also should belong to scope of the invention, should be limited by each claim.
Claims (4)
1. the construction method of an external wall outer insulation rock cotton board, it is characterised in that comprise the following steps:
A, bullet control line, extension datum line, comprise the following steps:
(1) according to elevation of building design and outside wall heat preservation requirement, outer door-window opening level, orthogonal control lines and flexible suture, system variant suture, ornamental strip line, decoration suture are ejected at wall face；
(2) vertical reference line is hung, at each floor appropriate location bullet horizontal line, to control perpendicularity and the flatness of rock cotton board at external wall external corner, inner corner trim and other necessary position；
B, rock cotton board are pasted, and comprise the following steps:
(1) sticking veneer is carried out interface processing before pasting by rock cotton board, is coated with rustless steel spatula and scrapes 1mm thickness adhesive thin layer, and is pressed in the surface fibre of rock cotton board, after the surface-treated layer of to be pasted dries, starts to paste；
(2) mounting bracket, is fixed on the metal bracket through preservative treatment on foundation wall by zinc-plated crab-bolt；Bottom bracket is not less than 20mm from apron slope height, and leaves the surplus needed for building structure sedimentation, it is to avoid external thermal insulation system damages；
(3) bottom plinth position is in bracket 600mm altitude range, uses high-density flame-proof pattern to mould styrofoam and carries out isothermal holding；
(4) paste rock cotton board, stick with glue agent and paste rock cotton board, comprise the following steps:
1) rock cotton board the most laterally paving, between row, the fissure of displacement 1/2 plate is long up and down, and the Local Minimum fissure of displacement is not less than 200mm；The staggered interlocking of corner rock cotton board, and ensure corner perpendicularity；Door-window opening rock cotton board piece must not just be stayed at the corner of door-window opening, determines hole by monoblock rock cotton board, and minimum dimension is not less than 200mm；
2) rock cotton board stickup use bar bonding, building height 60m and following time, gluing area be not less than 60%；Building height is when more than 60m, after rock cotton board has smeared adhesive, is first pasted with basic unit rock cotton board lower end, the most uniformly extrudes, slide in place, gently rub during stickup, and checks flatness and perpendicularity with 2m guiding ruler and cable inlet bracket at any time；Removing the adhesive that rock wool edges of boards overflow in time, the side of rock cotton board must not be smeared or speckle with adhesive；Adjacent rock wool plate closed butt joint, plate seam is not more than 2mm, and between plate, the discrepancy in elevation is not more than 1.5mm；
3) rock cotton board is pasted each side exsertion part and is all pasted the narrow 160 level fiberglass screen cloths turning over bag before patch rock cotton board in advance, is pressed into rock cotton board and turns over bag size no less than 100mm；
4), in rock cotton board after wall firm pasting, in rock cotton board seam, rock cotton board, place's Special anchor bolt is fixed, and crab-bolt quantity is not more than the 50% of total quantity；
5) all pipelines through walls through rock cotton board and component, its exit site is implemented bag with sealing strip and is turned sealing；
C, float coat are constructed, and comprise the following steps:
(1), after rock cotton board pastes complete 1d～2d, float coat construction is carried out；The rock cotton board face of plastering is carried out surface process, with rustless steel spatula, finishing mucilage, rubber cement thickness 1～1.5mm is scraped in the painting of whole surface, and be pressed in the surface fibre of rock cotton board, after surface-treated layer rubber cement dries, then carry out float coat construction；
(2) finishing mucilage configures in strict accordance with products instruction, and sun direct projection avoided by the adhesive configured, and is finished in 2h；
(3) single-layer glass fiber screen cloth float coat divides two layers to carry out: ground floor finishing mucilage thickness 2～3mm, first plaster with rustless steel sawtooth spatula, floating with big spatula afterwards, and take advantage of wet pressing and enter glass fiber mesh, the most stiff to installing crab-bolt when can touch until rubber cement, and crab-bolt plastic disc and periphery thereof is blocked in time with finishing mucilage；Second layer finishing mucilage construction is carried out after ground floor finishing mucilage is the most dry, finishing mucilage thickness 2mm, floating and make float coat thickness reach to design requirement；
(4) double glazing fiber mesh cloth float coat divides three layers to carry out: ground floor finishing mucilage thickness 1.5～2mm, and take advantage of wet pressing and enter ground floor glass fiber mesh, the most stiff to installing crab-bolt when can touch until rubber cement, and crab-bolt plastic disc and periphery thereof is blocked in time with finishing mucilage；Carry out second layer finishing mucilage construction, thickness about 2mm after ground floor finishing mucilage maintenance 1d～2d, and take advantage of wet pressing and enter second layer glass fiber mesh；Second layer finishing mucilage is the most dry carries out third layer finishing mucilage construction, thickness about 2mm, floating and make float coat thickness reach to design requirement；
(5) laying of glass fiber mesh is floating, it is straight to look for, and keeps Founder and the perpendicularity at negative and positive angle, all should have overlap joint between upper and lower, the left and right of glass fiber mesh, and its lap width is not less than 100mm；Glass fiber mesh must not be laid immediately on rock cotton board surface, also must not expose, and must not do overlap joint；
(6) glass fiber mesh of hole surrounding and 300 × 400mm pieces of glass fiber mesh cloth of sticking on by 45 ° of directions outside door and window, the most first paste with finishing mucilage local before float coat large-area construction, wherein: hole surrounding turns 150mm with the 160 level fiberglass screen cloth bags turning over bag rock cotton board, and with the glass fiber mesh of metope overlap；
(7) installation of crab-bolt is by the position of design requirement, bore or boring of electric hammer with impact, drilling depth is more than anchorage depth 10mm, during installation, anchor studs knocked in or be screwed into body of wall, crab-bolt plastic disc is close to ground floor glass fiber mesh, and covers crab-bolt plastic disc and periphery thereof with finishing mucilage in time；
(8), when using the square staff without glass fiber mesh, square staff is first pasted onto on heat-insulation layer with finishing mucilage, the outside of reinforced glass fiber mesh cloth angle staff to be positioned at；
The seam construction of d, system variant, comprises the following steps:
(1) external thermal insulation system movement joint, needs every two layers and sets one horizontal joint, and vertical system variant kerf spacing is not more than 6m；When horizontal distortion seam meets bracket, unify indwelling in conjunction with bracket；Perps meets metope turnover, movement joint is not done at concavo-convex place；
(2) two limits of the system variant seam of warming plate are provided with glass fiber mesh and turn over bag, and movement joint width is not more than 20mm；
(3) after finishing mucilage is stiff in movement joint, inserting vinyon rod and make backing, vinyon rod size is more than stitching wide 20%～30%, and in movement joint, float coat criticizes embedding water-proof climate resisting fluid sealant, and glue thickness is not less than 3mm；
E, finish coat are constructed, and comprise the following steps:
(1) after float coat construction, at least maintenance 3d, just can carry out finish coat construction；
(2) external coating criticizes embedding smooth rear swabbing with flexible waterproof putty on float coat, and common rigidity putty must not be used to replace flexible putty；
(3) criticizing of flexible waterproof putty scrapes employing rustless steel spatula, and the construction of facing is carried out continuously, and construction interruption is arranged on external corner and stringcourse position.
2. the construction method of external wall outer insulation rock cotton board as claimed in claim 1, it is characterised in that described rock cotton board length is not preferably greater than 1200mm, width is not preferably greater than 600mm, is dried, surfacing, cleaning.
3. the construction method of external wall outer insulation rock cotton board as claimed in claim 1, it is characterised in that described adhesive is prepared in strict accordance with products instruction, and the adhesive prepared should avoid sun direct projection, and is finished in 2h.
4. the construction method of external wall outer insulation rock cotton board as claimed in claim 1, it is characterised in that described bracket is aluminum alloy base bracket.
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| CN108842936A (en) * | 2018-06-01 | 2018-11-20 | 中国十七冶集团有限公司 | A kind of exterior wall semi-rigid rock wool board thin limed construction method |
| CN108978903A (en) * | 2017-05-31 | 2018-12-11 | 刘庆东 | Construction method for exterior insulation rock wool board |
| CN108999402A (en) * | 2018-09-25 | 2018-12-14 | 肖霞 | A kind of plastering treatment process based on large-scale EPS lines |
| CN109057211A (en) * | 2018-09-13 | 2018-12-21 | 重庆三原色节能建筑工程有限公司 | The processing method of vertical fibers rock wool board and rubber cement interface in rock wool heat-preservation system |
| CN109057221A (en) * | 2018-08-31 | 2018-12-21 | 重庆建工第三建设有限责任公司 | A kind of cement insulation board outer heat preservation system construction method |
| CN109252672A (en) * | 2018-10-16 | 2019-01-22 | 肖霞 | Construction treating methods at exterior wall yin-yang angle and flat heat-preserving layer and non-insulating layer |
| CN109318649A (en) * | 2018-10-18 | 2019-02-12 | 华侨大学 | A kind of system drawn a picture in soil property metope |
| CN109723156A (en) * | 2019-01-16 | 2019-05-07 | 天津固安特节能科技有限公司 | A kind of compound insulation system of deformation joint |
| CN110145083A (en) * | 2019-05-22 | 2019-08-20 | 中铁建设集团北京工程有限公司 | A kind of technique of thin-coat plaster rock wool heat-preservation system |
| CN110528802A (en) * | 2019-04-03 | 2019-12-03 | 江苏艾可陶节能科技有限公司 | A kind of insulation and decoration method of plate installation |
| CN111042361A (en) * | 2019-12-30 | 2020-04-21 | 江苏建鸿环保材料科技有限公司 | Gel non-combustible heat insulation plate external wall external heat insulation system and construction method |
| CN112227545A (en) * | 2020-10-20 | 2021-01-15 | 北京住总第六开发建设有限公司 | Heat preservation construction method of passive building |
| CN112482760A (en) * | 2020-11-27 | 2021-03-12 | 上海宝冶建筑装饰有限公司 | Construction method of external heat insulation system |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108978903A (en) * | 2017-05-31 | 2018-12-11 | 刘庆东 | Construction method for exterior insulation rock wool board |
| CN108005325A (en) * | 2017-11-29 | 2018-05-08 | 深圳市信宇户外科技有限公司 | A kind of composite rock wool slab heat-preserving decorative wall and its construction method |
| CN108842936A (en) * | 2018-06-01 | 2018-11-20 | 中国十七冶集团有限公司 | A kind of exterior wall semi-rigid rock wool board thin limed construction method |
| CN109057221A (en) * | 2018-08-31 | 2018-12-21 | 重庆建工第三建设有限责任公司 | A kind of cement insulation board outer heat preservation system construction method |
| CN109057211A (en) * | 2018-09-13 | 2018-12-21 | 重庆三原色节能建筑工程有限公司 | The processing method of vertical fibers rock wool board and rubber cement interface in rock wool heat-preservation system |
| CN108999402A (en) * | 2018-09-25 | 2018-12-14 | 肖霞 | A kind of plastering treatment process based on large-scale EPS lines |
| CN109252672A (en) * | 2018-10-16 | 2019-01-22 | 肖霞 | Construction treating methods at exterior wall yin-yang angle and flat heat-preserving layer and non-insulating layer |
| CN109318649A (en) * | 2018-10-18 | 2019-02-12 | 华侨大学 | A kind of system drawn a picture in soil property metope |
| CN109723156A (en) * | 2019-01-16 | 2019-05-07 | 天津固安特节能科技有限公司 | A kind of compound insulation system of deformation joint |
| CN110528802A (en) * | 2019-04-03 | 2019-12-03 | 江苏艾可陶节能科技有限公司 | A kind of insulation and decoration method of plate installation |
| CN110145083A (en) * | 2019-05-22 | 2019-08-20 | 中铁建设集团北京工程有限公司 | A kind of technique of thin-coat plaster rock wool heat-preservation system |
| CN111042361A (en) * | 2019-12-30 | 2020-04-21 | 江苏建鸿环保材料科技有限公司 | Gel non-combustible heat insulation plate external wall external heat insulation system and construction method |
| CN112227545A (en) * | 2020-10-20 | 2021-01-15 | 北京住总第六开发建设有限公司 | Heat preservation construction method of passive building |
| CN112482760A (en) * | 2020-11-27 | 2021-03-12 | 上海宝冶建筑装饰有限公司 | Construction method of external heat insulation system |
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