CN107366438A - A kind of external wall system method for repairing and mending - Google Patents
A kind of external wall system method for repairing and mending Download PDFInfo
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- CN107366438A CN107366438A CN201710511374.3A CN201710511374A CN107366438A CN 107366438 A CN107366438 A CN 107366438A CN 201710511374 A CN201710511374 A CN 201710511374A CN 107366438 A CN107366438 A CN 107366438A
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- 238000000034 method Methods 0.000 title claims abstract description 18
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 21
- 239000004744 fabric Substances 0.000 claims abstract description 17
- 239000011505 plaster Substances 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 8
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 6
- 239000012528 membrane Substances 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 15
- 239000002131 composite material Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 5
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- 238000009423 ventilation Methods 0.000 claims description 2
- 238000005728 strengthening Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000004873 anchoring Methods 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 43
- 229920006328 Styrofoam Polymers 0.000 description 18
- 239000008261 styrofoam Substances 0.000 description 18
- 239000004568 cement Substances 0.000 description 17
- 229920000742 Cotton Polymers 0.000 description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 12
- 239000004698 Polyethylene Substances 0.000 description 12
- 238000010276 construction Methods 0.000 description 12
- -1 polyethylene Polymers 0.000 description 12
- 229920000573 polyethylene Polymers 0.000 description 12
- 239000003365 glass fiber Substances 0.000 description 11
- 239000011248 coating agent Substances 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 239000003292 glue Substances 0.000 description 9
- 239000004795 extruded polystyrene foam Substances 0.000 description 8
- 238000009413 insulation Methods 0.000 description 8
- 239000004793 Polystyrene Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 6
- 229920002223 polystyrene Polymers 0.000 description 6
- 238000004321 preservation Methods 0.000 description 6
- 238000000465 moulding Methods 0.000 description 5
- 239000010438 granite Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000009738 saturating Methods 0.000 description 4
- 239000000565 sealant Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000011094 fiberboard Substances 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
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- 238000010422 painting Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- 239000013464 silicone adhesive Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 241000446313 Lamella Species 0.000 description 1
- 208000002599 Smear Layer Diseases 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
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- 238000005034 decoration Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 230000001965 increasing effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000011490 mineral wool Substances 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
- E04G23/00—Working measures on existing buildings
- E04G23/02—Repairing, e.g. filling cracks; Restoring; Altering; Enlarging
- E04G23/0203—Arrangements for filling cracks or cavities in building constructions
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Finishing Walls (AREA)
Abstract
The application is related to a kind of external wall system method for repairing and mending, belongs to building constructing technology field.After External Wall is pre-processed, verify wall body keel position and mark, isolating bar is laterally set along wall, water-proof air-permeable film is coated simultaneously, after installation Al-alloy parts are fixed, mat formation from bottom to top G/1 bars and XPS plate, then make network cloth to plaster processing, finally set vertical deformation seam in the horizontal direction.The application is applied to exterior wall reparation, there is reliable, the double-deck waterproof of anchoring.
Description
Technical field
The present invention relates to a kind of external wall system method for repairing and mending, belongs to building constructing technology field.
Background technology
Light steel composite fiber plate exterior wall way is widely used in steel-frame structure building at present, and what China generally used does
Method is：Galvanized steel hone lamella block, 10 solid cement fiberboards of outer nail, Nei Ding60Hou Shanghai nation plate, in fill out heat-preservation cotton, outer painting stone-like coating,
Reinforcing bar plate center keel spacing is general≤600mm.
In project actual application, the exterior wall way is because of plate deformation, plane materiel bulking（Contracting）, plane materiel temperature deformation etc.
Combined cause, exterior wall easily stitches along block, panel material seam ftractures comprehensively, infiltration, causes partial portion heat-preservation cotton high humidity or height to contain
Water, and related many places interior decoration damages（Inner side of outer wall, furred ceiling）.
Based on this, the application is made.
The content of the invention
For existing existing drawbacks described above, the application provides a kind of outer guarantor applied to light steel composite fiber plate exterior wall
Warm thin-coat plaster method constructs way, to have the function that external wall system is repaired, reduces such out-wall crack to influence caused by building.
To achieve the above object, the technical scheme that the application takes is as follows：
A kind of external wall system method for repairing and mending, after External Wall is pre-processed, verify wall body keel position and mark, it is horizontal along wall
Isolating bar is set, while coats water-proof air-permeable film, after installation Al-alloy parts are fixed, mat formation from bottom to top G/1 bars and XPS plate, so
After make network cloth and plaster processing, finally set vertical deformation seam in the horizontal direction.
Further, as preferred：
Before described ventilation strip is set, punching processing, the two-way spacing≤300mm in hole center, so as to wall are first carried out on exterior wall
Saturating vapour, because steam can distribute a part by water-proof air-permeable film → XPS plate gap → coat of plaster, therefore based on isolating bar L/1, this arranges
Supplemented by applying.It is furthermore preferred that described hole is rectangle or quincunx arrangement.
When described exterior wall is the position of joints such as flashing, Shui Luokou, hole, pipeline corner ~ stand arc, it is necessary to set up attached
The materials such as layer or flexible tape are added to do encapsulation process to waterproof ventilated membrane；Described exterior wall be hole, corner or arc-shaped side along when,
Flexible tape should be selected to do enhancing sealing to waterproof ventilated membrane；Described exterior wall is that flashing receives head, water falls（Scenery with hills and waters）Mouth, pipeline opening
Deng detail treatment sealing position when, preferably strengthen the flexible waterproof materials such as polyurethane mill water paint from construction sealant, carcass and answer
Close sealing of the enhancing to waterproof ventilated membrane.Laying water-proof air-permeable film should should have enough overlap joints by having firm fixation with basic unit
Size, lap-joint, film and structured base layer surrounding, detail treatment position etc., which must reach, between film and film seals tight, fix tightly
Lean on.It should pay attention to the film auxiliary equipment according to building by supplier's guide construction while buy.
Described XPS plate, thickness of slab 30mm, plate is wide≤400mm.After every block of plate aligns at the scene, scratch and go what screw hindered
Part, it is then interim fixed.It is furthermore preferred that the installation synchronous with G/1 bars of described XPS plate, to clamp XPS plate.
It is 10-30m that the adjacent vertical deformation, which is sewn on horizontal direction spacing, can be by national standard or supplier's way.
The application intends doing external thermal insulation system again, i.e., does one layer of external thermal insulation-thin-coat plaster system again in existing exterior wall surface
System, its operation principle are：
1st, by water-proof air-permeable film and molding styrofoam, wallboard and outer layer of smearing is isolated, make inside and outside collapse without rigid contact, it is allowed to
Relative displacement；
2nd, outer thin-coat plaster and basic unit also have a little plane is semi-rigid to contact by self threading pin, therefore elasticity should be selected preferably to plaster
Layer and coating, and appropriate do isolates seam；
3rd, the aluminum alloy bar of the saturating vapour of interlayer is added, and the complete saturating steam film of wall distributes, and excludes the moisture of cotton to moisturizing in time, reduction contains
Water rate；
4th, this engineering way, does not change original exterior wall substantially, can rainy season interspersed construction.
In rectification extruded polystyrene board and exterior rendering system can by the subpackage of professional brand producer, and by our basic unit's condition and
Construction measure is constructed.
Possessed advantage and effect compared with prior art：
（1）Double-deck waterproof：Waterproof ventilated membrane forms main waterproof action component, and the molding styrofoam in outside is plastered and isolates then shape
Into auxiliary waterproof.
（2）Solves telescoping problem：By water-proof air-permeable film and molding styrofoam, wallboard and outer layer of smearing are isolated, made interior
Collapse outside without rigid contact, it is allowed to relative displacement；Meanwhile outer thin-coat plaster also has a little plane semi-rigid with basic unit by self threading pin
Contact.
（3）From elastic preferably alkali resistant glass fibre open weave cloth coat of plaster and coating, big unit sets interlayer expansion joint.
（4）In terms of stress：Anchoring is reliable, meets wind resistance pressure request, and can rainy season construction.
（5）Expense is relatively low（Estimate 120 Yuan/㎡）, can complete subpackage.
Skill is carried out by positions such as the standard wall body construction to building, the deformations of bottom exterior wall plinth, top parapet, door and window
Art processing, meet insulation, the seal request of building.
Brief description of the drawings
Fig. 1 is standard wall body structural map；
Fig. 2 is bottom exterior wall plinth schematic diagram；
Fig. 3 is top parapet schematic diagram；
Fig. 4 is window joint structure figure suitable for reading；
Fig. 5 is window side port joint structure figure；
Fig. 6 is mouth joint structure figure under window.
Embodiment
（1）Wall pre-processes：
1. External Wall is reconnoitred, the position of doubtful more serious water inlet is mainly investigated, interior wall is splitted at these positions, checks guarantor
Warm cotton water status.When due to rock wool it is aqueous it is serious trigger the vertical compression of heat-preservation cotton more than 3%, or monolithic heat-preservation cotton pressure
Contracting exceedes 3cm, or heat-preservation cotton is damaged, is considered as serious, now, should change heat-preservation cotton, while observe keel and connect corrosion
Situation, settle in separate action.
2. the gap that External Wall has ftractureed carries out temporary plugging, prevent from continuing to intake in construction.
3. protruding more particle to stone-like coating to polish, so that G/1 keel can be close to, design requirement should be evened out
Position, coating is evened out, so as to aluminum alloy bar be bonded.
（2）Verify wall body keel position and snap the line marks.
（3）Exterior wall punches the two-way spacing≤300mm of ￠ 6 on cement fibrolite plate, so as to the saturating vapour of wall, wherein, because of steam
A part can be distributed by water-proof air-permeable film → XPS plate gap → coat of plaster, therefore based on isolating bar L/1, supplemented by this measure.
（4）At once water-proof air-permeable film is spread after punching therewith.
（5）Laying water-proof air-permeable film should should have overlap joint size enough, between film and film by having firm fixation with basic unit
It is tight, fixed that lap-joint, film and structured base layer surrounding, detail treatment position etc. must reach sealing.Fall in flashing, water
The position of joints such as mouth, hole, pipeline corner ~ stand, it is necessary to set up the encapsulation process of the materials such as extra play or flexible tape arc.
On hole, corner or arc-shaped side edge, flexible tape enhancing sealing should be selected；Fall in flashing receipts head, water（Scenery with hills and waters）Mouth, pipeline opening etc.
Detail treatment sealing position, preferably strengthen the compound increasings of flexible waterproof material such as polyurethane mill water paint from construction sealant, carcass
Strong sealing.It should pay attention to the film auxiliary equipment according to building by supplier's guide construction while buy.
（6）Al-alloy parts are installed.
（7）Mat formation from bottom to top G/1 bars and XPS plate, thickness of slab 30mm, plate is wide≤400mm, after every block of plate aligns at the scene,
The part for going screw to hinder is scratched, then interim fixed, installation XPS plate can be carried out synchronously with installation G/1 bars, to clamp XPS
Plate.
（8）Grid cloth-thin-coat plaster system is done, wherein plastics platen will be got clear with self threading pin relation, laterally have L/1
Isolating bar, one of vertical deformation seam should be set to every 20m or so in level, can be by national standard or supplier's way.
（10）Post processing：
1. doing bouncing putty and exterior coating, exterior coating keeps primary colors, from anti-fouling type or applies diaphragm.
2. seam and door window aperture seal are done, the position in case of changed window, coordinative construction.
In said process, Al-alloy parts must mold processing in advance.
In work progress, the fastening relationships that should check and accept step by step between component, it is ensured that the feasibility of security and project.
Wherein, mouth under standard wall body, bottom exterior wall plinth, top parapet, window node suitable for reading, window side port node and window
The different construction part of node on behalf, different processing can be carried out according to Fig. 1-Fig. 6 respectively.
For standard wall body, with reference to Fig. 1, original wallboard mainly includes centre keel（Spacing≤600mm, inside fill out insulation
Cotton）, dope layer, cement fibrolite plate, dope layer estimates thick 4mm, on cement fibrolite plate.First damaged part is cleared up, shoveled
After removing original dope layer, its structure is mainly after reparation：The opening position of dope layer is rooted out first after horizontal paving waterproof ventilated membrane, installs additional and squeezes
Mould styrofoam（B1 levels）, glue composite glass-fiber latticed fabric of wiping one's face, last swabbing formation dope layer, and at damaged part center（Waist
Line is located at floor absolute altitude）Air-vent is opened in advance, first lays stainless steel yarn at broken position, then insert aluminium alloy press strip（U can be selected
Font, its bottom are acted against on waterproof ventilated membrane, and the hook toothing to curving can be set in outer end, is hooked on outermost painting
Bed of material surface）, the repair layer of aluminium alloy press strip and both sides（Styrofoam, composite glass-fiber latticed fabric and dope layer）It is close with polyethylene strip
Envelope, finally again between dope layer, polyethylene strip and aluminium alloy press strip on fluid sealant carry out finally sealed.Wherein styrofoam accounts for
Proportion is maximum, can be with galvanized iron（Inside styrofoam, it will not expose）It is fixed, is fixed on cement fibrolite plate.
For bottom exterior wall plinth, with reference to Fig. 2, original wallboard mainly includes centre keel（Spacing≤600mm, inside fill out insulation
Cotton）, dope layer（Estimate thick 4mm）, cement fibrolite plate（Estimate thick 10mm）And the granite plinth positioned at lower end, dope layer are located at water
On mud fiberboard.First damaged part is cleared up, after scalping original dope layer, its structure is mainly after reparation：Root out coating
The opening position of layer is first after horizontal paving waterproof ventilated membrane, close to the position of granite plinth（Below absolute altitude 1.235）The aluminium for inserting L-type closes
Golden press strip, extruded polystyrene board is installed additional on aluminium alloy press strip（B1 levels）, glue composite glass-fiber latticed fabric of wiping one's face, last swabbing formed
Dope layer, and in dope layer, grid cloth and styrofoam and aluminium alloy press strip intersection insertion polyethylene strip（Thick 3mm）, polyethylene
Fluid sealant is applied on the outside of bar and does finally sealed, and the side of aluminium alloy press strip towards granite plinth is inserted directly into foam blocking.Its
Middle styrofoam accounting weight is maximum, can be fixed with galvanized iron, the galvanized iron runs through aluminium alloy press strip by styrofoam, is fixed
On cement fibrolite plate.
For top parapet, with reference to Fig. 3, original wallboard mainly includes centre keel（Spacing≤600mm, inside fill out insulation
Cotton）, dope layer（Estimate thick 4mm）, cement fibrolite plate（Estimate thick 10mm）And the granite plinth positioned at lower end, dope layer are located at water
On mud fiberboard.First damaged part is cleared up, after scalping original dope layer, its structure is mainly after reparation：Root out coating
The first horizontal paving waterproof ventilated membrane of opening position of layer, close to the position at top it is horizontal enter Z-type aluminium alloy press strip, aluminium alloy press strip upper end
Fixed with temporary nail and styrofoam, on the strong plate of lower section, install extruded polystyrene board additional on waterproof ventilated membrane（B1 levels）, glue of wiping one's face answers
Glass fiber reticular cloth is closed, last swabbing forms dope layer.Wherein styrofoam is located at lower section, and accounting weight is maximum, can carry out twice
It is fixed, original parapet metal bears down on one open after reset.
For window node suitable for reading, with reference to Fig. 4, original wallboard mainly includes centre keel（Spacing≤600mm, inside fill out insulation
Cotton）, dope layer（Estimate thick 4mm）, cement fibrolite plate（Estimate thick 10mm）, dope layer is located on cement fibrolite plate.First by damaged part
Cleared up, after scalping original dope layer, its structure is mainly after reparation：Root out the opening position of dope layer first horizontal paving waterproof and breathable
After film, T font aluminium alloys press strip is inverted, and its wider both ends one end is protruding（End is bent downwardly to be hook-shaped）, in undertaking
The restoration of side, the other end then recline the installation of former composite exterior wall, after being fixed by flange self threading pin, insert polyethylene rod, apply silicone
Glue blocks with corresponding position；And after inserting and be located on waterproof ventilated membrane positioned at middle one end, fix and put on fixture
After entering filler strip, extruded polystyrene board is installed additional（B1 levels）, glue composite glass-fiber latticed fabric of wiping one's face, last swabbing formation dope layer, and
Dope layer, grid cloth and styrofoam and aluminium alloy press strip intersection insertion polyethylene strip（Thick 3mm）, polyethylene strip outside applies sealing
Cream does finally sealed.Wherein styrofoam accounting weight is maximum, can be fixed before glue composite glass-fiber latticed fabric of wiping one's face with galvanized iron
On cement fibrolite plate.
For window side port node, with reference to Fig. 5, original wallboard mainly includes centre keel（Spacing≤600mm, inside fill out insulation
Cotton）, dope layer（Estimate thick 4mm）, cement fibrolite plate（Estimate thick 10mm）, dope layer is located on cement fibrolite plate.First by damaged part
Cleared up, after scalping original dope layer, its structure is mainly after reparation：Root out the opening position of dope layer first horizontal paving waterproof and breathable
After film, T font aluminium alloys press strip is inverted, and its wider both ends one end is protruding（End is bent upwards to be hook-shaped, can be linked
On the outside of the dope layer of reparation）, accept the restoration of top, the other end then reclines the installation of former composite exterior wall, is consolidated by flange self threading pin
After fixed, polyethylene rod is inserted, silicone adhesive is applied and is blocked with corresponding position；And insert positioned at middle one end and be located at waterproof ventilated membrane
After upper, after fixing and inserting filler strip on fixture, extruded polystyrene board is installed additional（B1 levels）, glue composite glass-fiber latticed fabric of wiping one's face, most
Swabbing forms dope layer afterwards, and in dope layer, grid cloth and styrofoam and aluminium alloy press strip intersection insertion polyethylene strip（It is thick
3mm）, polyethylene strip outside applies sealing compound and does finally sealed.Wherein styrofoam accounting weight is maximum, can be in glue compound glass fibre web of wiping one's face
It is fixed before lattice cloth with galvanized iron on cement fibrolite plate.
For mouth node under window, with reference to Fig. 6, original wallboard mainly includes centre keel（Spacing≤600mm, inside fill out insulation
Cotton）, dope layer（Estimate thick 4mm）, cement fibrolite plate（Estimate thick 10mm）, dope layer is located on cement fibrolite plate.First by damaged part
Cleared up, after scalping original dope layer, its structure is mainly after reparation：Root out the opening position of dope layer first horizontal paving waterproof and breathable
After film, the end of the crosspiece two difference bending of T font aluminium alloy press strips, wherein towards one end of former composite exterior wall through flange self threading pin
It is fixed on composite exterior wall, it inserts polyethylene rod between window, applies silicone adhesive and is blocked with corresponding position；One positioned at outside
End bending downwards；After perpendicular section is then located on waterproof ventilated membrane, after fixing and inserting filler strip on fixture, extruded polystyrene board is installed additional
（B1 levels）, polyethylene strip, last brush sealing compound.Wherein styrofoam accounting weight is maximum, can be before glue composite glass-fiber latticed fabric of wiping one's face
It is fixed with galvanized iron on cement fibrolite plate.
In above-mentioned repair process, waterproof ventilated membrane forms main waterproof action component, and the molding in outside（Extrusion molding）It is poly-
Benzene plate isolation of plastering then forms auxiliary waterproof, meanwhile, by water-proof air-permeable film and molding styrofoam, by wallboard and it is outer smear layer every
From making inside and outside collapse without rigid contact, it is allowed to relative displacement；And outer thin-coat plaster also has a little plane half with basic unit by self threading pin
Rigidity contact.
Wherein, interlayer expansion joint is set from elastic preferably alkali resistant glass fibre open weave cloth coat of plaster and coating, big unit.And
In terms of stress, anchoring is reliable, meets wind resistance pressure request, and can rainy season construction.
Above content be with reference to the invention preferred embodiment provided technical scheme is made it is further detailed
Describe in detail bright, it is impossible to assert that the invention specific implementation is confined to these above-mentioned explanations, for the affiliated technology of the invention
For the those of ordinary skill in field, without departing from the concept of the premise of the invention, some simple deductions can also be made
Or replace, it should all be considered as belonging to the protection domain of the invention.
Claims (7)
- A kind of 1. external wall system method for repairing and mending, it is characterised in that：After External Wall is pre-processed, verify wall body keel position and mark Go out, isolating bar is laterally set along wall, while coat water-proof air-permeable film, after installation Al-alloy parts are fixed, mat formation G/1 from bottom to top Bar and XPS plate, then make network cloth and plaster processing, finally set vertical deformation seam in the horizontal direction.
- A kind of 2. external wall system method for repairing and mending as claimed in claim 1, it is characterised in that：Before described ventilation strip is set, first Punching processing, the two-way spacing≤300mm at hole center are carried out on exterior wall.
- A kind of 3. external wall system method for repairing and mending as claimed in claim 1, it is characterised in that：Described exterior wall is flashing, water falls Mouth, hole, pipeline corner ~ arc tiny node position when, set up extra play or flexible tape done at sealing to waterproof ventilated membrane Reason；Described exterior wall be hole, corner or arc-shaped side along when, from flexible tape to waterproof ventilated membrane do enhancing sealing；It is described Exterior wall when being detail treatment sealing position, from sealing of the flexible waterproof material composite strengthening to waterproof ventilated membrane.
- A kind of 4. external wall system method for repairing and mending as claimed in claim 3, it is characterised in that：Described flexible waterproof material building Sealing compound or carcass enhancing polyurethane mill water paint.
- A kind of 5. external wall system method for repairing and mending as claimed in claim 1, it is characterised in that：Described XPS plate, thickness of slab 30mm, Plate is wide≤400mm.
- A kind of 6. external wall system method for repairing and mending as described in claim 1 or 5, it is characterised in that：Described XPS plate and G/1 bars Synchronous installation.
- A kind of 7. external wall system method for repairing and mending as claimed in claim 1, it is characterised in that：The adjacent vertical deformation is sewn on water Square to spacing be 10-30m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511374.3A CN107366438A (en) | 2017-06-27 | 2017-06-27 | A kind of external wall system method for repairing and mending |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710511374.3A CN107366438A (en) | 2017-06-27 | 2017-06-27 | A kind of external wall system method for repairing and mending |
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| Publication Number | Publication Date |
|---|---|
| CN107366438A true CN107366438A (en) | 2017-11-21 |
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|---|---|---|---|
| CN201710511374.3A Pending CN107366438A (en) | 2017-06-27 | 2017-06-27 | A kind of external wall system method for repairing and mending |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN113846863B (en) * | 2021-09-08 | 2022-10-25 | 合肥西翔建筑安装有限责任公司 | Building outer wall body reinforcing construction method |
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