CN1417435A - Wall with heat insulating facing polyurethane tile and its construction process - Google Patents
Wall with heat insulating facing polyurethane tile and its construction process Download PDFInfo
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- CN1417435A CN1417435A CN 02153344 CN02153344A CN1417435A CN 1417435 A CN1417435 A CN 1417435A CN 02153344 CN02153344 CN 02153344 CN 02153344 A CN02153344 A CN 02153344A CN 1417435 A CN1417435 A CN 1417435A
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Abstract
The construction process includes base wall treatment, fixing rivet or expansion bolt, painting polyurethane primer, drawing checkers, spraying hard polyurethane, trimming surface, brushing interface mortar, plastering the first layer of light mortar or crack preventing polymer mortar, tying galvanized steel wire net, plastering the second layer of light mortar or crack preventing polymer mortar, ahdering facing tile and pointing joints. The present invention applies facing tile to polyurethane outer wall and the said process results in facing tile construction quality.
Description
Technical field
The present invention relates to a kind of polyurethane external heat insulation binding face tile body of wall and construction technology.
Technical background
That decorating surface brick has is stronger than the anti-ability of staining of coating ornamental surface, color and luster good endurance, decoration grade advantages of higher, but all is that non-external wall outer insulation is built with face brick as the building of outside finish at home.The outside finish binding face tile of heat-preserving building outside exterior wall exists that face brick easily comes off, the face brick seam is easy to crack, draw a series of technical barriers such as dialling intensity is low, poor seismic behavior.In the power-saving technology of present building external envelope structure, the main heat insulating material that adopts has glue powder polyphenyl particle, polyphenyl plate, rock cotton board, foam glass etc. in the outer heat preservation technology, the in-situ spraying polyurethane foam plastics has only the roofing layer of work, make wall insulating layer and can not guarantee its planeness and uniformity, binding face tile exists also that face brick easily comes off on the polyurethane external heat insulation body of wall, the face brick seam is easy to crack, draw a series of technical barriers such as dialling intensity is low, poor seismic behavior.
Technology contents
The invention solves the technical barrier of coated with hard polyurethane foam plastic, thermal-insulation layer and insulation layer surface binding face tile at the scene.
The technical scheme of polyurethane external heat insulation binding face tile body of wall of the present invention: comprise basic unit's body of wall, insulation layer, leveling layer and finish coat, it is characterized in that: fixing nailing on basic unit's body of wall, nailing connects the galvanized metal silk, the plug-in galvanized steel wire netting of insulation layer, galvanized metal silk and galvanized steel wire netting colligation form the mechanical consolidation layer, insulation layer is the polyurethane rigid foam plastic insulation layer of on-the-spot high pressure painting, on nailing, draw extension longitude and latitude grid fine rule concordant with insulation layer surface, leveling layer is the polymers anti-cracking mortar leveling layer, and finish coat is the bonding face brick of adhesive mortar.
The alternative of above-mentioned nailing is an expansion bolt.
Above-mentioned nailing or expansion bolt are that blossom type is arranged.
Above-mentioned galvanized steel wire netting is four jiaos of galvanized steel wire nettings.
Above-mentioned galvanized steel wire netting adopts 18#～22# galvanized iron wire.
Above-mentioned between basic unit's body of wall and insulation layer bonding polyurethane primer layer.
Above-mentioned at polyurethane rigid foam plastic insulation layer surface bonding mortar boundary layer.
The alternative of above-mentioned polymers anti-cracking mortar leveling layer is the lightweight plastering mortar.
The construction technology of polyurethane external heat insulation binding face tile body of wall of the present invention, the feature of its processing step: the basic unit body of wall handles → and fixedly second time lightweight plastering mortar of nailing or expansion bolt → brushing polyurethane primer → draw extension longitude and latitude graticule line → coated with hard polyurethane → chipping place → brushing boundary mortar → smear first pass lightweight plastering mortar or polymers anti-cracking mortar → colligation galvanized steel wire netting → smear or polymers anti-cracking mortar → binding face tile → face brick are retouched seam.Beneficial effect
1. with boundary mortar basic unit's body of wall and polyurethane external surface are handled, guaranteed the adhesion strength of polyurethane and basic unit's body of wall and leveling layer.
2. the heat insulating material of selecting for use is a RPUF, has certain compressive strength and shear strength, can bear the surface layer load that is increased behind the binding face tile.
3. adopt galvanized steel wire netting and nailing or expansion bolt to carry out mechanical consolidation, improved stability of structure and safety.
4. drawing behind the tensile bond strength of polymers anti-cracking mortar, lightweight plastering mortar, face brick adhesive mortar, face brick jointing adhesive and the backfin ratio assurance binding face tile dialled intensity, guaranteed that face brick can not come off under stressed effect, face brick draws and dials the intensity height, anti-seismic performance is good, safety is good.
5. rational deflection of each techonosphere and flexible design have guaranteed that whole outer insulation construction system is the system that a flexible gradual change successively discharges stress, make face brick can not come off because of the thermal stress effect, the face brick seam can not guarantee the stability of total system because of thermal stress acting surface cracking yet.
6. pass through at the plug-in longitude and latitude graticule line of vertical wall, the unmanageable technical barrier of surface finish is achieved binding face tile when having solved the coated with hard polyurethane foam plastics.
7. the lightweight plastering mortar adopts organic high molecular polymer and inorganic silicate to make main cementitious material, by with composite forming such as the caoutchouc elasticity particle of different gradation, light-weight inorganic aggregate, solve surface layer mortar and the bad problem of RPUF insulation layer adhesive power effectively, can prevent the cracking of surface layer simultaneously.This high-quality finish material of face brick is widely used in polyurethane external wall heat insulation, fills up the vacancy that lacks the face brick way on the outside finish of polyurethane external wall heat insulation.
Description of drawings
Fig. 1 is the structural representation of polyurethane external heat insulation binding face tile body of wall of the present invention;
Fig. 2 is the cross-sectional view of polyurethane external heat insulation binding face tile body of wall of the present invention;
Fig. 3 is nailing of the present invention or expansion bolt fixed point and gauze wire cloth colligation point distribution schematic diagram.
The specific embodiment
Embodiment as shown in Figure 1, 2, 3.This polyurethane external heat insulation binding face tile of the present invention body of wall is made up of cracking resistance leveling layer, face brick tack coat 7, face brick layer 8 that basic unit's body of wall 1, nailing or expansion bolt 9, polyurethane primer 2, polyurethane heat insulation material 3, boundary mortar 4, lightweight plastering mortar or polymers anti-cracking mortar 5 compound galvanized steel wire nettings 6 are formed.The thickness of lightweight plastering mortar layer is 5mm～25mm, and the best is 5mm～10mm, and galvanized steel wire netting is 2mm～5mm apart from lightweight plastering mortar or polymers anti-cracking mortar external surface.The face brick tack coat is 5mm～8mm.With polyurethane primer basic unit's body of wall is carried out interface processing, and on body of wall Shuan Xiang @500mm fixed band uropore nailing or expansion bolt, wearing bifilar galvanized iron wire on the nailing uropore or on the expansion bolt, it is long in order to the metal binding wire net that galvanized wire exposes 40-50mm.On nailing, draw surface finish and the thickness of hanging graticule line 10 control coated with hard polyurethane foam plastics with white nylon fishing line, adopt on-the-spot high pressure painting RPUF technology to carry out the insulation layer construction, with boundary mortar RPUF is carried out interface processing to improve the adhesion strength of leveling layer and polyurethane insulation coating again, smear first pass lightweight plastering mortar or polymers anti-cracking mortar and carry out the levelling processing, hang up galvanized steel wire netting then, and it is good with the galvanized iron wire colligation of drawing on the body of wall, spread thick 2mm～5mm lightweight plastering mortar or the polymers anti-cracking mortar that be again, at last with the flexible face brick adhesive mortar binding face tile of band, and with the flexible face brick jointing adhesive of band face brick is carried out the anchor seam.
Each material layer deflection index of above-mentioned body of wall is: insulation layer 3%～5%, cracking resistance overcoat 4%～6%, face brick adhesive mortar 4 ‰～6 ‰, face brick jointing adhesive 4 ‰～6 ‰, face brick 1/10000～2/10000.
Polyurethane external heat insulation binding face tile body of wall of the present invention is made up of basic unit's body of wall, mechanical fixation layer, boundary layer, insulation layer, cracking resistance leveling layer, face brick tack coat, decorating surface brick layer.
Will be on the basic unit of the present invention body of wall at Shuan Xiang @500mm fixed band uropore nailing or expansion bolt, and on the nailing uropore or draw the galvanized iron wire (as Fig. 2) of bifilar colligation galvanized steel wire netting on the expansion bolt.
The boundary layer that the present invention relates to adopts polyurethane primer that basic unit's body of wall is handled, and with boundary mortar polyurethane surface is handled.
The insulation layer that the present invention relates to is the RPUF of foam-in-place.
The cracking resistance leveling layer that the present invention relates to is made up of compound galvanized steel wire netting of lightweight plastering mortar or the compound galvanized steel wire netting of polymers anti-cracking mortar.Lightweight aggregate in the lightweight plastering mortar can be the mixture of rubber grain, expanded vermiculite, granular polystyrene or multiple lightweight aggregate, and its dry density is 200kg/m
3~ 800kg/m
3, 28 days tensile bond strength＞0.8MPa of normal temperature, backfin is than (compressive strength/rupture strength)≤3.The main performance index of polymers anti-cracking mortar is: dry density 800kg/m
3～1400kg/m
3, 28 days tensile bond strength＞0.8MPa of normal temperature, backfin is than (compressive strength/rupture strength)≤3.
Galvanized steel wire netting the best is selected galvanizing four angle steel silk screens for use in the body of wall, and the steel wire twine directly is 0.7mm～1.2mm, and the mesh length of side is 10mm～25mm, and the gauze wire cloth steel content is every square metre of 0.8kg～1.2kg.
The nailing in the magnetic tape trailer hole that nailing employing high-quality steel are made in the body of wall, diameter is not less than 4mm, and length is not less than 45mm, and best anchorage depth is not less than 22mm, but can not be less than 15mm.Nailing adopts blossom type to arrange that 4 every square metre, spacing is 500mm (as Fig. 3).
The metal binding wire net adopts 18#～22# galvanized iron wire in the body of wall.
Face brick adhesive mortar and face brick jointing adhesive main performance index are in the body of wall: 28 days tensile bond strength 〉=0.7MPa of normal temperature, backfin is than (compressive strength/rupture strength)≤3, dry density≤1600kg/m
3, modulus of elasticity≤6600MPa.
Adhesive powder-polystyrene granule thermal insulation mortar surface layer maximum load reaches the altitude range that is suitable in the following earthquake protection of 8 degree district furring brick in the body of wall: adhesive powder-polystyrene granule thermal insulation mortar surface layer load is not more than 60kg/m
2, furring brick is applicable in the following highrise building of 100m.
The construction technology of polyurethane heat insulating wall of the present invention, step comprises: the basic unit body of wall handles → fixedly vertical, the cover side of nailing or expansion bolt → brushings polyurethane primer → hang, bullet control line, and extension draws second time lightweight plastering mortar of longitude and latitude graticule line → coated with hard polyurethane → chipping place → brushing boundary mortar → smear first pass lightweight plastering mortar or polymers anti-cracking mortar → colligation galvanized steel wire netting → smear or polymers anti-cracking mortar → binding face tile → face brick to retouch seam.
Claims (9)
1. polyurethane external heat insulation binding face tile body of wall, comprise basic unit's body of wall, insulation layer, leveling layer and finish coat, it is characterized in that: fixing nailing on basic unit's body of wall, nailing connects the galvanized metal silk, the plug-in galvanized steel wire netting of insulation layer, galvanized metal silk and galvanized steel wire netting colligation form the mechanical consolidation layer, insulation layer is the polyurethane rigid foam plastic insulation layer of on-the-spot high pressure painting, on nailing, draw extension longitude and latitude grid fine rule concordant with insulation layer surface, leveling layer is the polymers anti-cracking mortar leveling layer, and finish coat is the bonding face brick of adhesive mortar.
2. require described polyurethane external heat insulation binding face tile body of wall according to right 1, it is characterized in that: the alternative of described nailing is an expansion bolt.
3. require described polyurethane external heat insulation binding face tile body of wall according to right 1 or 2, it is characterized in that: described nailing or expansion bolt are that blossom type is arranged.
4. require described polyurethane external heat insulation binding face tile body of wall according to right 1, it is characterized in that: described galvanized steel wire netting is four jiaos of galvanized steel wire nettings.
5. require described polyurethane external heat insulation binding face tile body of wall according to right 1 or 4, it is characterized in that: described galvanized steel wire netting adopts 18#～22# galvanized iron wire.
6. require described polyurethane external heat insulation binding face tile body of wall according to right 1, it is characterized in that: bonding polyurethane primer layer between basic unit's body of wall and insulation layer.
7. require described polyurethane external heat insulation binding face tile body of wall according to right 1 or 6, it is characterized in that: at polyurethane rigid foam plastic insulation layer surface bonding mortar boundary layer.
8. require described polyurethane external heat insulation binding face tile body of wall according to right 1 or 6, it is characterized in that: the alternative of described polymers anti-cracking mortar leveling layer is the lightweight plastering mortar.
9. the construction technology of a polyurethane external heat insulation binding face tile body of wall, the feature of its processing step: basic unit's body of wall handles → and fixedly second time lightweight plastering mortar of nailing or expansion bolt → brushing polyurethane primer → draw extension longitude and latitude graticule line → coated with hard polyurethane → chipping place → brushing boundary mortar → smear first pass lightweight plastering mortar or polymers anti-cracking mortar → colligation galvanized steel wire netting → smear or polymers anti-cracking mortar → binding face tile → face brick are retouched seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02153344XA CN1177114C (en) | 2002-11-29 | 2002-11-29 | Wall with heat insulating facing polyurethane tile and its construction process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB02153344XA CN1177114C (en) | 2002-11-29 | 2002-11-29 | Wall with heat insulating facing polyurethane tile and its construction process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1417435A true CN1417435A (en) | 2003-05-14 |
| CN1177114C CN1177114C (en) | 2004-11-24 |
Family
ID=4752224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB02153344XA Expired - Fee Related CN1177114C (en) | 2002-11-29 | 2002-11-29 | Wall with heat insulating facing polyurethane tile and its construction process |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100406655C (en) * | 2006-03-08 | 2008-07-30 | 北京中远汇丽精细化工有限公司 | Inner deposited and outer hung heat insulating coating for wall and its making process |
| CN101806105A (en) * | 2009-09-29 | 2010-08-18 | 周金烈 | Outer thermal insulation wall with mechanically anchored metal mesh reinforced polystyrene boards |
| CN101818523A (en) * | 2010-04-29 | 2010-09-01 | 葫芦岛东方实业有限公司 | Composite insulating construction method for wall |
| CN1995574B (en) * | 2005-12-31 | 2010-11-17 | 宁波荣山新型材料有限公司 | Outer wall outer heat-insulating system of polymer heat-insulating mortar |
| CN101956429A (en) * | 2010-09-02 | 2011-01-26 | 海聚高分子材料科技（广州）有限公司 | High flame retardant polyurethane rigid foam outer wall thermal insulation system |
| CN102121283A (en) * | 2011-01-11 | 2011-07-13 | 吴淑环 | Method for assembling mesh tensile material or/and reinforcing steel in composite wall body |
| CN102359193A (en) * | 2011-08-10 | 2012-02-22 | 邓斌斌 | Building outer wall heat insulation structure |
| CN101798879B (en) * | 2009-02-09 | 2012-04-25 | 杨建良 | Building with integrated green construction technologies |
| CN102733498A (en) * | 2012-07-05 | 2012-10-17 | 成军 | High-rise residential building external thermal insulation system construction method |
| CN103046708A (en) * | 2013-01-28 | 2013-04-17 | 赵得松 | Indoor decoration method |
| CN103628590A (en) * | 2012-08-27 | 2014-03-12 | 昆山开思拓节能技术有限公司 | Novel building energy-saving wall structure |
| CN104278757A (en) * | 2014-09-15 | 2015-01-14 | 王云 | Anti-crack and anti-permeability net and method for controlling flatness of surface layer of heat-preserving system |
| CN104452984A (en) * | 2014-12-01 | 2015-03-25 | 湖北全洲扬子江建设工程有限公司 | Double-layer steel wire gauze insulating mortar outer wall outer insulating structure and construction method thereof |
| CN107489208A (en) * | 2017-08-16 | 2017-12-19 | 苏州顺瑞电气有限公司 | Waterproof insulation metope |
| CN110792191A (en) * | 2019-09-19 | 2020-02-14 | 巨匠建设集团股份有限公司 | Construction method of foam concrete heat-insulation plate building exterior wall external heat-insulation system |
-
2002
- 2002-11-29 CN CNB02153344XA patent/CN1177114C/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1995574B (en) * | 2005-12-31 | 2010-11-17 | 宁波荣山新型材料有限公司 | Outer wall outer heat-insulating system of polymer heat-insulating mortar |
| CN100406655C (en) * | 2006-03-08 | 2008-07-30 | 北京中远汇丽精细化工有限公司 | Inner deposited and outer hung heat insulating coating for wall and its making process |
| CN101798879B (en) * | 2009-02-09 | 2012-04-25 | 杨建良 | Building with integrated green construction technologies |
| CN101806105A (en) * | 2009-09-29 | 2010-08-18 | 周金烈 | Outer thermal insulation wall with mechanically anchored metal mesh reinforced polystyrene boards |
| CN101818523A (en) * | 2010-04-29 | 2010-09-01 | 葫芦岛东方实业有限公司 | Composite insulating construction method for wall |
| CN101956429B (en) * | 2010-09-02 | 2014-06-18 | 海聚高分子材料科技（广州）有限公司 | High flame retardant polyurethane rigid foam outer wall thermal insulation system |
| CN101956429A (en) * | 2010-09-02 | 2011-01-26 | 海聚高分子材料科技（广州）有限公司 | High flame retardant polyurethane rigid foam outer wall thermal insulation system |
| CN102121283A (en) * | 2011-01-11 | 2011-07-13 | 吴淑环 | Method for assembling mesh tensile material or/and reinforcing steel in composite wall body |
| CN102359193A (en) * | 2011-08-10 | 2012-02-22 | 邓斌斌 | Building outer wall heat insulation structure |
| CN102733498A (en) * | 2012-07-05 | 2012-10-17 | 成军 | High-rise residential building external thermal insulation system construction method |
| CN103628590A (en) * | 2012-08-27 | 2014-03-12 | 昆山开思拓节能技术有限公司 | Novel building energy-saving wall structure |
| CN103046708A (en) * | 2013-01-28 | 2013-04-17 | 赵得松 | Indoor decoration method |
| CN104278757A (en) * | 2014-09-15 | 2015-01-14 | 王云 | Anti-crack and anti-permeability net and method for controlling flatness of surface layer of heat-preserving system |
| CN104452984A (en) * | 2014-12-01 | 2015-03-25 | 湖北全洲扬子江建设工程有限公司 | Double-layer steel wire gauze insulating mortar outer wall outer insulating structure and construction method thereof |
| CN107489208A (en) * | 2017-08-16 | 2017-12-19 | 苏州顺瑞电气有限公司 | Waterproof insulation metope |
| CN110792191A (en) * | 2019-09-19 | 2020-02-14 | 巨匠建设集团股份有限公司 | Construction method of foam concrete heat-insulation plate building exterior wall external heat-insulation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1177114C (en) | 2004-11-24 |
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Address after: No. 88, West St, west bureau, Beijing, Fengtai Patentee after: Beijing Zhenli Gaoxin Technology Co., Ltd. Address before: No. 88, West St, west bureau, Beijing, Fengtai Patentee before: Beijing Zhenli Hi-Tech Co. |
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Owner name: BEIJING ZHENLI HI-TECH CO., LTD. Free format text: FORMER NAME: BEIJING ZHENLI HIGH TECHNOLOGY CORP. |
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