CN103195179B - Phenolic-board external insulation brick-faced wall and construction method thereof - Google Patents
Phenolic-board external insulation brick-faced wall and construction method thereof Download PDFInfo
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- CN103195179B CN103195179B CN2013101420049A CN201310142004A CN103195179B CN 103195179 B CN103195179 B CN 103195179B CN 2013101420049 A CN2013101420049 A CN 2013101420049A CN 201310142004 A CN201310142004 A CN 201310142004A CN 103195179 B CN103195179 B CN 103195179B
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Abstract
The invention relates to a phenolic-board external insulation brick-faced wall and a construction method thereof. The phenolic-board external insulation brick-faced wall comprises a base wall layer, an adhesive layer, an insulation layer, an anti-cracking layer, a wire mesh, a base coat layer, a face brick adhesive layer, and a face brick finish layer sequentially from inside to outside. The construction method includes the steps of leveling the base wall layer; coating the base wall layer to form the adhesive layer; adhering the insulation layer; fixing the insulating layer by driven pins or expansion bolts; coating with polymer cement anti-cracking mortar after the insulation layer dries, laying the galvanized wire mesh in the middle, and tying the galvanized wire mesh to galvanized metal wires thrown out by the driven pins or expansion bolts; coating the base coat layer after tying; adhering face bricks after the base coat layer dries, and caulking with face brick glue. The phenolic-board external insulation brick-faced wall is fine in fireproof safety, low in heat transfer coefficient, fine in thermal insulation, and longer than other organic materials in service life, and fire dangers caused by laying the insulation layer in an external wall insulation system are avoided.
Description
Technical field
The invention belongs to the construction wall field, particularly, relate to a kind of phenolic board and be incubated wall tile wall on heat and job practices thereof outward.
Background technology
Present domestic exterior wall heat insulating material for external is take the full foam plastics of polystyrene and polyurethane as main, although this two classes material has good heat insulating effect, but fire savety is poor, and when burning can produce a large amount of poisonous dense smoke or penetrating odors, human body and environment are harmful to.The full foam plastic plate of polystyrene particularly, the refractoriness extreme difference, will the melting drippage in the time of 80 ℃, causes great engineering safety hidden danger.
Decorating surface brick has the color and luster good endurance, decoration grade is high, than coating ornamental surface, has the stronger characteristics such as anti-pollution ability, is used widely in the external wall finishing.But adopt decorating surface brick in heat-preserving building outside exterior wall, exist that face brick easily comes off, easy to crack, a series of technical barriers such as pull strength is low, poor seismic behavior of face brick seam.
Technology contents
, for overcoming the defect of above-mentioned prior art, the invention provides a kind of phenolic board and be incubated wall tile wall on heat and job practices thereof outward.Adopt phenolic resin foamed board to replace traditional heat insulating material as the external wall outer insulation material.
For achieving the above object, the present invention adopts following proposal:
A kind of phenolic board is incubated wall tile wall on heat outward, it is characterized in that: comprise successively from inside to outside: base course wall, tack coat, insulation layer, crack-resistant layer, gauze wire cloth, finishing mucilage layer, bonding layer of face brick, decorating surface brick layer.
Preferably, tack coat adopts cementing agent or adhesive mortar, and thickness is 3 ~ 5mm.
Preferably, insulation layer consists of the phenolic foam board assembly unit; Described phenolic board length is 1200mm, and width is 600mm, and thickness is 20-50mm; Phenolic foam board is fixed by nailing or expansion bolt, nailing or expansion bolt band uropore, and diameter is not less than 6mm, and anchorage depth is not less than 20 mm, adopts blossom type to arrange, 4 every square metre; The afterbody of nailing or expansion bolt throws away the galvanized metal silk for the later stage colligation.
Preferably, crack-resistant layer is the thick polymers anti-cracking mortar of 3-5mm; The main performance index of polymer mortar: 28 days stretching adhesive strength＞0.7MPa of normal temperature, backfin ratio≤3.
Preferably, the steel wire diameter of described gauze wire cloth 5 is 0.7-1.2mm, mesh length of side 10-25mm; The galvanized metal silk colligation that described gauze wire cloth and nailing or expansion bolt are drawn.
Preferably, the thickness of described finishing mucilage layer is 3-4mm, the main performance index of finishing mucilage: 28 days stretching adhesive strength＞0.7MPa of normal temperature, backfin ratio≤3.
Preferably, tack coat adopts binder for face brick.
Preferably, the face brick jointing adhesive is filled at place, the gap of decorating surface brick layer; The main performance index of face brick and face brick jointing adhesive is: 28 days stretching adhesive strength＞0.7MPa of normal temperature, backfin ratio≤3, dry density≤1600kg/m
3, modulus of elasticity≤6600MPa.
Preferably, each techonosphere deflection index of body of wall is: insulation layer 3%-5%, crack-resistant layer and finishing mucilage layer 4%-6%, bonding layer of face brick and face brick jointing adhesive 0.4%-0.6%, decorating surface brick layer 0.01%-0.02%.
Above-mentioned phenolic board is incubated the job practices of wall tile wall on heat outward, comprises the following steps:
(1), base course wall is carried out leveling;
(2), adopt adhesive mortar or cementing agent to smear the formation tack coat on base course wall;
(3), layer to be pasted can stick the phenolic foam board formation insulation layer of thickness 20-50mm, and the destroyed place of phenolic board is repaired while reaching sufficient intensity;
(3), adopt fixedly phenolic foam board of nailing or expansion bolt, and throw away the galvanized metal silk for the later stage colligation;
(4), after the insulation layer drying, smear the anti-crack polymer cement mortar of thick layer 3-5mm,, with in the middle of galvanized steel wire netting is laid on, with the galvanized metal silk colligation that nailing or expansion bolt throw away, fix;
(5), after colligation fixedly completes, then brush the thick finishing mucilage layer of one deck 3-5mm, form and strengthen protection;
(6), after finishing mucilage layer drying, with flexible face brick adhesive mortar binding face tile, and the opposite brickwork joint is retouched seam with the face brick jointing adhesive of flexibility.
With respect to prior art, the present invention has following beneficial effect:
1, phenol formaldehyde foam is a kind of safe, green novel energy-saving construction material, have that fire savety is good, coefficient of thermal conductivity low (can lower than 0.030w/mk), heat-proof quality is good, obviously be longer than the advantage of other organic material application life, solved the fire hazard that external wall heat insulation system brings because laying insulation layer.
2, phenolic board is incubated wall tile wall on heat and construction technology outward and has that heat-insulating property is superior, fire savety good, decoration grade is high and the advantage of non-environmental-pollution.
3, base course wall is processed with adhesive mortar or cement-bonded mortar, guaranteed the adhesion strength of phenolic board and base course wall.
4, adopt galvanized steel wire netting and nailing or expansion bolt to carry out mechanical consolidation, improved stability and the safety of external thermal insulation system.
5, the pull strength after the tensile bond strength of finishing mucilage, surface brick adherence rubber cement, face brick jointing adhesive assurance binding face tile, guaranteed that face brick can not come off when being subject to External Force Acting.
6, the rational deflection of each techonosphere and flexible design have guaranteed that this outer heat preservation system is the system that a flexible gradual change successively discharges stress, make face brick can not come off because of extraneous effect of stress, the face brick seam can not produce cracking phenomena because of cold and hot variation yet.
7, the invention solves when face brick is pasted on thermal-insulative external wall body occur coming off, the technical barrier of face brick seam cracking, the finish material of this high-quality of face brick is widely used at the outside finish of phenolic board external wall outer insulation, has filled up the vacancy that lacks the face brick way on phenolic board external wall outer insulation outside finish.
Description of drawings
Fig. 1 is the structural representation that phenolic board of the present invention is incubated wall tile wall on heat outward;
Fig. 2 is the organigram that phenolic board of the present invention is incubated wall tile wall on heat outward;
Fig. 3 is the colligation point distribution schematic diagram that phenolic board of the present invention is incubated wall tile wall on heat outward.
In figure, 1, base course wall, 2, tack coat, 3, insulation layer, 4, crack-resistant layer, 5, gauze wire cloth, 6, the finishing mucilage layer, 7, bonding layer of face brick, 8, the decorating surface brick layer, 9, nailing or expansion bolt.
The specific embodiment
As shown in Figure 1, Figure 2, Figure 3 shows, phenolic board is incubated wall tile wall on heat outward, comprises successively from inside to outside: base course wall 1, tack coat 2, insulation layer 3, crack-resistant layer 4, gauze wire cloth 5, finishing mucilage layer 6, bonding layer of face brick 7, decorating surface brick layer 8.
Tack coat 2 adopts cementing agent or adhesive mortar, and thickness is 3 ~ 5mm;
Insulation layer 3 consists of the phenolic foam board assembly unit; Described phenolic board length is 1200mm, and width is 600mm, and thickness is 20-50mm; Phenolic foam board is fixing by nailing or expansion bolt 9, and nailing or expansion bolt must be with uropore, and diameter is not less than 6mm, and anchorage depth is not less than 20 mm, adopts blossom type to arrange, 4 every square metre; The afterbody of nailing or expansion bolt 9 throws away the galvanized metal silk for the later stage colligation;
Crack-resistant layer 4 is the thick polymers anti-cracking mortar of 3-5mm; The main performance index of polymer mortar: 28 days stretching adhesive strength＞0.7MPa of normal temperature, backfin is than (compressive strength/rupture strength)≤3.
The steel wire diameter of described gauze wire cloth 5 is 0.7-1.2mm, mesh length of side 10-25mm; The galvanized metal silk colligation that described gauze wire cloth 5 and nailing or expansion bolt 9 are drawn;
The thickness of described finishing mucilage layer 6 is 3-4mm, and finishing mucilage layer 6 is for strengthening topping; The main performance index of finishing mucilage: 28 days stretching adhesive strength＞0.7MPa of normal temperature, backfin is than (compressive strength/rupture strength)≤3.
Tack coat 7 adopts binder for face brick, is used for bonding face brick finish coat 8;
The face brick jointing adhesive is filled at the place, gap of decorating surface brick layer 8; The main performance index of face brick and face brick jointing adhesive is: 28 days stretching adhesive strength＞0.7MPa of normal temperature, backfin is than (compressive strength/rupture strength)≤3, dry density≤1600kg/m
3, modulus of elasticity≤6600MPa.
Each techonosphere deflection index of above-mentioned body of wall is: insulation layer 3%-5%, crack-resistant layer and finishing mucilage layer 4%-6%, bonding layer of face brick and face brick jointing adhesive 0.4%-0.6%, decorating surface brick layer 0.01%-0.02%.
Above-mentioned phenolic board is incubated the job practices of wall tile wall on heat outward, comprises the following steps:
(1), base course wall 1 is carried out leveling;
(2), adopt adhesive mortar or cementing agent to smear to form tack coat 2 on base course wall,
(3), layer to be pasted can stick the phenolic foam board formation insulation layer 3 of thickness 20-50mm, and the destroyed place of phenolic board is repaired while reaching sufficient intensity;
(3), adopt fixedly phenolic foam board of nailing or expansion bolt 9, and throw away the galvanized metal silk for the later stage colligation;
(4), after insulation layer 3 dryings, smear the anti-crack polymer cement mortar 4 of thick layer 3-5mm,, with in the middle of galvanized steel wire netting 5 is laid on, with the galvanized metal silk that nailing or expansion bolt throw away, by Fig. 3 colligation, fix;
(5), after colligation fixedly completes, then brush the thick finishing mucilage layer 6 of one deck 3-5mm, form and strengthen protection;
(6), after finishing mucilage layer 6 drying, with flexible face brick adhesive mortar 7 binding face tiles 8, and the opposite brickwork joint is retouched seam with the face brick jointing adhesive of flexibility.
Claims (8)
1. a phenolic board is incubated wall tile wall on heat outward, it is characterized in that: comprise successively from inside to outside: base course wall, tack coat, insulation layer, crack-resistant layer, gauze wire cloth, finishing mucilage layer, bonding layer of face brick, decorating surface brick layer;
Tack coat adopts cementing agent or adhesive mortar, and thickness is 3 ~ 5mm;
Insulation layer consists of the phenolic foam board assembly unit; Described phenolic board length is 1200mm, and width is 600mm, and thickness is 20-50mm; Phenolic foam board is fixed by nailing or expansion bolt, nailing or expansion bolt band uropore, and diameter is not less than 6mm, and anchorage depth is not less than 20 mm, adopts blossom type to arrange, 4 every square metre; The afterbody of nailing or expansion bolt throws away the galvanized metal silk for the later stage colligation.
2. phenolic board according to claim 1 is incubated wall tile wall on heat outward, it is characterized in that: crack-resistant layer is the thick polymers anti-cracking mortar of 3-5mm; The main performance index of polymer mortar: 28 days stretching adhesive strength＞0.7MPa of normal temperature, backfin ratio≤3.
3. phenolic board according to claim 1 and 2 is incubated wall tile wall on heat outward, it is characterized in that: the steel wire diameter of described gauze wire cloth 5 is 0.7-1.2mm, mesh length of side 10-25mm; The galvanized metal silk colligation that described gauze wire cloth and nailing or expansion bolt are drawn.
4. phenolic board according to claim 1 and 2 is incubated wall tile wall on heat outward, it is characterized in that: the thickness of described finishing mucilage layer is 3-4mm, the main performance index of finishing mucilage: 28 days stretching adhesive strength＞0.7MPa of normal temperature, backfin ratio≤3.
5. phenolic board according to claim 1 and 2 is incubated wall tile wall on heat outward, it is characterized in that: tack coat adopts binder for face brick.
6. phenolic board according to claim 1 and 2 is incubated wall tile wall on heat outward, it is characterized in that: the face brick jointing adhesive is filled at the place, gap of decorating surface brick layer; The main performance index of face brick and face brick jointing adhesive is: 28 days stretching adhesive strength＞0.7MPa of normal temperature, backfin ratio≤3, dry density≤1600kg/m
3, modulus of elasticity≤6600MPa.
7. phenolic board according to claim 1 and 2 is incubated wall tile wall on heat outward, it is characterized in that: each techonosphere deflection index of body of wall is: insulation layer 3%-5%, crack-resistant layer and finishing mucilage layer 4%-6%, bonding layer of face brick and face brick jointing adhesive 0.4%-0.6%, decorating surface brick layer 0.01%-0.02%.
8. the described phenolic board of claim 1-7 is incubated the job practices of wall tile wall on heat outward, comprises the following steps:
(1), base course wall is carried out leveling;
(2), adopt adhesive mortar or cementing agent to smear the formation tack coat on base course wall;
(3), layer to be pasted can stick the phenolic foam board formation insulation layer of thickness 20-50mm, and the destroyed place of phenolic board is repaired while reaching sufficient intensity;
(3), adopt fixedly phenolic foam board of nailing or expansion bolt, and throw away the galvanized metal silk for the later stage colligation;
(4), after the insulation layer drying, smear the anti-crack polymer cement mortar of thick layer 3-5mm,, with in the middle of galvanized steel wire netting is laid on, with the galvanized metal silk colligation that nailing or expansion bolt throw away, fix;
(5), after colligation fixedly completes, then brush the thick finishing mucilage layer of one deck 3-5mm, form and strengthen protection;
(6), after finishing mucilage layer drying, with flexible face brick adhesive mortar binding face tile, and the opposite brickwork joint is retouched seam with the face brick jointing adhesive of flexibility.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101420049A CN103195179B (en) | 2013-04-23 | 2013-04-23 | Phenolic-board external insulation brick-faced wall and construction method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013101420049A CN103195179B (en) | 2013-04-23 | 2013-04-23 | Phenolic-board external insulation brick-faced wall and construction method thereof |
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| CN103195179A CN103195179A (en) | 2013-07-10 |
| CN103195179B true CN103195179B (en) | 2013-11-13 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372864B (en) * | 2014-11-15 | 2017-01-18 | 张欣 | Building external thermal insulation layer reinforcing device and inner anchoring and outer enhancement construction method |
| CN105625589B (en) * | 2016-02-04 | 2019-06-04 | 新华盛节能科技股份有限公司 | Exterior wall insulated structure and preparation method thereof |
| CN108589943A (en) * | 2018-05-14 | 2018-09-28 | 新力建设集团有限公司 | A kind of building heat preserving construction method |
| CN109281413B (en) * | 2018-09-13 | 2023-12-26 | 深圳市建艺装饰集团股份有限公司 | Composite decorative external heat-insulating outer wall and construction method |
| CN109537766A (en) * | 2018-11-16 | 2019-03-29 | 湖南名墅建筑科技有限公司 | A kind of phenolic foam resin filling insulating wall body material |
| CN110552433A (en) * | 2019-09-18 | 2019-12-10 | 刘海若 | Construction method for climbing and fixing wire braid of wall heat insulation system |
| CN111535462A (en) * | 2020-03-27 | 2020-08-14 | 上海二十冶建设有限公司 | Construction method of outer wall homogeneous modified fireproof insulation board |
| CN111549937B (en) * | 2020-04-10 | 2021-08-10 | 哈尔滨工业大学 | Environment-friendly, heat-preservation and heat-insulation combined masonry wall structure and construction method thereof |
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Granted publication date: 20131113 Termination date: 20140423 |