CN101929204B - Polyphenyl board cavity-free fireproofing external wall thermal insulation system - Google Patents
Polyphenyl board cavity-free fireproofing external wall thermal insulation system Download PDFInfo
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- CN101929204B CN101929204B CN 201010194204 CN201010194204A CN101929204B CN 101929204 B CN101929204 B CN 101929204B CN 201010194204 CN201010194204 CN 201010194204 CN 201010194204 A CN201010194204 A CN 201010194204A CN 101929204 B CN101929204 B CN 101929204B
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Abstract
The invention relates to a polyphenyl plate cavity-free fireproofing external wall thermal insulation system. The system is characterized by comprising a bonding layer, a insulating layer, a leveling layer, an anti-crack protective layer and a surface layer from inside to outside, wherein the bonding layer is formed by bonding interface mortar, adhesive polystyrene granule and insulating slurry,; the insulating layer is composed of two-pore polyphenyl boards processed by polyphenyl board interface mortar, the surface of the board is provided with a ladder slit, and the thickness of the board is 30-60 nm; a compartment structure is used among two-pore polyphenyl boards; the leveling layer is formed by bonding adhesive polystyrene granule and leveling slurry, and the thickness of the leveling layer is 10-15 mm; the thickness of the anti-crack protective layer is 5-10 mm; and the surface of the system is provided with fire partitions and fire belts at doors and windows according to the relevant standard. The technical scheme provides a cavity-free full-viscosity external wall thermal insulation system; and in the system, the organic insulating layer is provided with fireproofing compartment or fire belts, and the surface of the organic thermal insulation material is provided the external wall thermal insulation system of a fireproofing protective surface layer with a certain thickness. The external wall can be a concrete wall or any other masonry wall.
Description
Technical field
The present invention relates to a kind of polyphenyl board cavity-free fireproofing external wall thermal insulation system, refer in particular to a kind of fire savety and improve, the environment-friendly exterior wall heat-insulation system that waste utilization is high belongs to building exterior wall heat preserving systems technology field.
Background technology
The development of China's external thermal insulation system just begins the more than ten years, under the promotion of Building Energy Conservation Policy, rules, just showing flourish trend from the outer heat preservation technology of external introduction and independent development, relevant criterion, standard and engineering method etc. also produce thereupon, use and constantly repaiied volume.Developing outer insulation is both worried and glad under the national conditions background of China, has such-and-such problem, and is weak such as fundamental research, partially use light scientific research,, supervision mechanism not enough to some key issue understanding and also need perfect etc.
Although External Thermal Insulation Technology for External development level both domestic and external there are differences, the principles and requirements of External Thermal Insulation Composite Systems all is consistent, i.e. safety, durability and validity.In China, durability and validity aspect by use for reference to absorb and autonomous innovation all formed must method of testing and judgment criteria, and the safety aspect does not also demonstrate fully in the requirement of standards and norms, especially aspect fire savety, all exist huge potential safety hazard, the heat insulating material fire incident happens occasionally always.And highrise building even super highrise building or intensive architectural complex, it is particularly outstanding that the fire savety problem seems.
External external wall outer insulation fireproofing technique present situation: can see from the developing history of external external thermal insulation system, the requirement of external wall thermal insulation fire savety is used as the first-selected condition that this technology is used always.In the country of the External Thermal Insulation Technology for External application of advanced such as America and Europe, External Thermal Insulation Composite Systems all has strict fire safety class requirement; Different external thermal insulation systems and heat insulating material all there are flammability test method and grade scale (flue gas and toxicity discharge when considering burning), simultaneously the external thermal insulation system of different fire-protection ratings are stipulated in the scope of application of building.External Walls Heating Insulation develops reasonable country, all pays much attention to the technical research of heat insulating material and heat-insulation system fireproof performance.
Domestic Present Fireproof Technology of External Insulation System In External Wall: research and the attention degree of domestic External Thermal Insulation Composite Systems fireproofing technique also are nowhere near, nearly all content of mentioning all is the combustibility about heat insulating material that system adopts, and is incubated outside that the requirement to organic insulation material also only is oxygen index (OI) and flammability test index in the industry standard.
Existing " Code for fire protection design of high rise buildings " of China there is no the fire protection design content for external wall outer insulation.External Thermal Insulation Composite Systems lacks grade scale and uses restriction, the exterior-wall heat insulation fireproofing technique does not have country or industry standard and standard yet, generally lack the fire line index in the product description of manufacturing enterprise, the famous foreign enterprise of external wall outer insulation that enters China has also avoided fire safety problem.From external different be, the population density of Chinese city, building density is large, the highrise building proportion is increasing, because the rescue difficulty of fire when occuring is large, the Comprehensive Preventing ignition technique of the building especially fireproofing technique of external wall outer insulation is required should be higher.
The thin plastoring system of organic insulation material requires that because of fireproof performance its scope of application is had strict restriction in developed country, but does not have at home standard this to be made regulation.External wall outer insulation way with the thin grid cloth binding face tile of plastering of organic insulation material on domestic high level even the super highrise building is also quite general, the danger of this way is: in case fire occurs, not only toxic gas and the flame of organic insulation material burning generation bring great risk to the survivor, simultaneously because being subjected to thermogenetic hot melt compression deformation and grid cloth to cross thermal break-off, organic insulation material cause ceramic tile to fall, injury escape personnel and salvor, potential danger also is fatal.
Summary of the invention
Purpose of the present invention provides a kind of non-cavity full viscosity, and the organic heat-insulating layer has fire prevention minute storehouse or fire barrier, and the organic insulation material surface has the exterior wall outer heat preservation system of certain thickness flameproof protection surface layer.
The technical program employing completely sticks and smears, minute storehouse way, and adhesion stress is large, and resisting wind press capacity is excellent;
The essential structure of described system is, from the inside to the outside by adhesive linkage, and insulation layer, leveling layer, the cracking resistance topping, surface course forms.And system surfaces is done door and window mouth fireproof partition and fire belt according to relevant criterion.
Described adhesive linkage is comprised of boundary mortar and glue powder polyphenyl particle bonding heat preservation slurry; It is adjacent two-layer that this layer adopts full sticking mode to connect, and the centre does not have the space;
Described insulation layer is the diplopore polyphenyl plate of processing through the polyphenyl plate boundary mortar, and this plate face has dovetail groove, can adopt expansion polyphenyl plate or extruded polystyrene board; Its thickness is 30-60mm;
Adopt a minute chamber structure between the polyphenyl plate, namely use slurry and build the approximately plate seam of 10mm by laying bricks or stones, the insatiable hunger of attention mortar joint is colluded flat with glue powder polyphenyl particle bonding heat preservation slurry everywhere.
Described diplopore polyphenyl plate general requirements is 600x600mm.600x1200mm; Thick 20.25.30.35.40.50.60mm, the degree of depth 5mm of dovetail groove;
The plate hole refers to the hole on the polyphenyl plate, and the plate seam is the spacing between plate just; The passage that the structure of Ban Dong and plate seam is discharged as steam; Each techonosphere adopts flexible material, and cracking resistance is excellent; The system construction strong adaptability reduces and picks cutter, levelling workload.
Described glue powder polyphenyl particle bonding heat preservation slurry is stirred by granular polystyrene and water and forms, and can operate at the construction field (site). and common proportioning is 0.5-0.7: 0.3-0.5.
Described leveling layer is by glue powder polyphenyl particle bonding levelling slurry composition; Its thickness 10-15mm;
The cracking resistance topping is by two kinds of combinations, and its thickness is 5-10mm:
One, the compound alkaline-resisting grid cloth of anticracking grout and coating form;
It is two by the first anticracking grout layer hot-galvanized steel silk screen (with the swollen bolt of wind dragon and basic unit's anchoring); The second anticracking grout layer forms.
Described surface course also is two kinds of combinations:
The one flexible waterproof putty, coating; Its two, face brick adhesive mortar, face brick, pointing stuff.
Basic craft course is: adopt the completely sticking polyphenyl plate of bonding levelling slurry, stay 10mm plate seam between plate, strike off squeezing the glue powder polyphenyl particle bonding levelling slurry of rubbing out, after pasting and build, plate fills and leads up two holes of polyphenyl plate with glue powder polyphenyl particle bonding levelling sizing material, the enhancing polyphenyl plate is connected with tack coat, anti-cracking protective layer, improves the gas permeability of system; The compound alkali resistant glass fibre open weave cloth of flexible break resistant mortar has strengthened surface layer plastic deformation ability, has improved cracking resistance; The elasticity primary coat can effectively stop aqueous water to enter, and is conducive to the vaporous water discharge; Flexible waterproof putty is positioned at the surface layer of insulation layer, has stronger pliability; Outside finish should be selected the acrylic compounds water soluble paint, adapts with the insulation layer distortion.
Standard and external thermal insulation system fire-protection rating according to JG149-2003, JG158-2004 are divided and maxi-mum height (form is attached), the fireproof performance of cavity-free fireproofing external wall outer heat preservation system is carried out grade evaluation and range of application restriction, improve the fire savety of external thermal insulation system, and improve properties and economic benefits.
Advantage and effect: native system and engineering method are applicable to the exterior insulation work of external wall, and exterior wall can be concrete wall and various masonry wall.
Description of drawings
Fig. 1 polyphenyl board cavity-free fireproofing external wall thermal insulation system structural representation
Fig. 2 polyphenyl board cavity-free heat-insulation system coating ornamental surface construction process figure
Fig. 3 polyphenyl board cavity-free heat-insulation system decorating surface brick construction process figure
The specific embodiment
Below by two specific embodiments the present invention is done a detailed introduction:
Embodiment one is applied in the middle of the construction of coating ornamental surface external wall outer insulation for polyphenyl board cavity-free fireproofing external wall thermal insulation system:
Described polyphenyl board cavity-free fireproofing external wall thermal insulation system is by adhesive linkage 1, insulation layer 2, and leveling layer 3, cracking resistance topping 4, surface course 5 forms.
Adhesive linkage 1 is by boundary mortar and an adhesive polystyrene bonding levelling slurry; It is adjacent two-layer that this layer adopts full sticking mode to connect, and the centre does not have the space;
Leveling layer 3 is by glue powder polyphenyl particle bonding levelling slurry composition;
Cracking resistance topping 4 is comprised of the compound alkaline-resisting grid cloth of anticracking grout and coating;
Surface course 5 also is two kinds of combinations: flexible waterproof putty, coating;
Implementing procedure as shown in Figure 2, essential implementation is as follows:
1. preparation of construction
Base course wall should meet " concrete structure engineering construction quality standards of acceptance " (GB50204--2002) and " code for construction and acceptance of masonry structure engineering " (GB50203--2002) and the requirement of corresponding base course wall inspection of quality standard, should carry out together with relevant departments the affirmation of structure acceptance before the heat preservation construction.Excessive such as the base course wall deviation, then should carry out the plastering mortar levelling.
2. basic unit's interface processing
Oil stain, the floating ash of cleaning etc. should be cleaned out, be cleaned to metope.Metope is loosening, the weathering part should be rejected clean.The wall surface protuberances should be rejected during greater than 10mm.
3. hang vertical, bullet control line
4. paste the bight polyphenyl plate, horizontal line discharges water
5. paste and build polyphenyl plate
Polyphenyl plate should be holed with special-purpose machinery in factory or job site in advance.Have two kinds to paste the method for building the EPS plate, a kind of is at first to smear the approximately thick bonding heat preservation slurry of 15mm at metope, then with slurry that the groove of EPS backboard face is floating, and with line, the EPS plate is pasted in the lower layering that requires with rib by upper; Another kind of only the employing passed through evenly soft extruding EPS plate in wall plastering, makes EPS plate groove be embedded in the method for slurry.Use slurry between the polyphenyl plate and build the approximately plate seam of 10mm by laying bricks or stones,
The insatiable hunger of attention mortar joint is colluded flat with glue powder polyphenyl particle bonding heat preservation slurry everywhere.
Polyphenyl plate is pasted when running into off-standard size when building, and can carry out the scene and cut, and should notice when cutting that limit mouth size is neat, and otch should be vertical with the polyphenyl plate face.
Should be by from bottom to top when paste building, horizontal direction pastes block successively, the fissure of displacement is pasted up and down, locate must not and paste the off-standard size plate of building less than standard size 1/2 in door and window mouth, corner, should paste block at less important positions such as wall between windows less than the off-standard size plate of standard size 1/2.The plate at window place should be cut into hilt shape, and paste and builds the interlocking that should interlock at the place, corner,
6. do door and window mouth fireproof partition and fire belt.
The construction of door and window mouth fireproof partition and fire belt (dividing and maxi-mum height according to the external thermal insulation system fire-protection rating): the door and window mouth is made mouthful fire line with increase door and window mouth with adhesive powder-polystyrene granule thermal insulation mortar, when building height surpasses 30m, (or 8～10m) arrange the fire barrier one every three layers by vertical direction at position more than 30m, isolation strip length in the horizontal direction should be the building horizontal full-length, the position should be arranged on the upper lintel of the window of calling and make with sheet material with thick with the granular polystyrene rubber cement, upwards width is greater than 200mm, the fireproof partition position of door and window mouth is arranged on the upper lintel of door and window mouth and makes with sheet material with thick with the granular polystyrene rubber cement, upwards width is greater than 200mm, and length is the door and window mouth both sides 300mm that stretch out.Such as Fig. 2, shown in Figure 3.
7. the thick bonding levelling of float coat 10mm slurry
After binding paste solidifies, smear the approximately thick glue powder polyphenyl particle bonding of 10mm levelling slurry.
8. smear anticracking grout, spread and press Alkali-resisting fiberglass mesh
9. brushing elasticity primary coat
The crack-resistant layer brushing macromolecule emulsion elastic bottom coating behind the rear 2h of having constructed.
10. scrape flexible waterproof putty
After the crack-resistant layer drying, scrape flexible waterproof putty.
11. be coated with priming, brushed surface coating
Embodiment two is applied in the middle of the construction of decorating surface brick external wall outer insulation for polyphenyl board cavity-free fireproofing external wall thermal insulation system:
The essential structure of this system, by adhesive linkage 1, insulation layer 2, leveling layer 3, cracking resistance topping 4, surface course 5 forms.
Adhesive linkage 1 is by boundary mortar and an adhesive polystyrene bonding levelling slurry; It is adjacent two-layer that this layer adopts full sticking mode to connect, and the centre does not have the space;
Leveling layer 3 is by glue powder polyphenyl particle bonding levelling slurry composition;
Cracking resistance topping 4 is by by the first anticracking grout layer; Hot-galvanized steel silk screen (with the swollen bolt of wind dragon and basic unit's anchoring); The second anticracking grout layer forms.
Surface course 5 comprises face brick adhesive mortar, face brick, pointing stuff.
Implementing procedure as shown in Figure 3, essential implementation is as follows:
1. preparation of construction
Base course wall should meet " concrete structure engineering construction quality standards of acceptance " (GB50204--2002) and " code for construction and acceptance of masonry structure engineering " (GB50203--2002) and the requirement of corresponding base course wall inspection of quality standard, should carry out together with relevant departments the affirmation of structure acceptance before the heat preservation construction.Excessive such as the base course wall deviation, then should carry out the plastering mortar levelling.
2. basic unit's interface processing
Oil stain, the floating ash of cleaning etc. should be cleaned out, be cleaned to metope.Metope is loosening, the weathering part should be rejected clean.The wall surface protuberances should be rejected during greater than 10mm.
3. hang vertical, bullet control line
4. paste the bight polyphenyl plate, horizontal line discharges water
5. paste and build polyphenyl plate
Polyphenyl plate should be holed with special-purpose machinery in factory or job site in advance.Have two kinds to paste the method for building EPS class, a kind of is at first to smear the approximately thick bonding heat preservation slurry of 15mm at metope, then with slurry that the groove of EPS backboard face is floating, and with line, the EPS plate is pasted in the lower layering that requires with rib by upper; Another kind of only the employing passed through evenly soft extruding EPS plate in wall plastering, makes EPS plate groove be embedded in the method for slurry.Use slurry between the polyphenyl plate and build the approximately plate seam of 10mm by laying bricks or stones, the insatiable hunger of attention mortar joint is colluded flat with glue powder polyphenyl particle bonding heat preservation slurry everywhere.Polyphenyl plate is pasted when running into off-standard size when building, can carry out the scene cuts, should notice when cutting that limit mouth size is neat, should be by from bottom to top when otch should vertically with the polyphenyl plate face paste and build, horizontal direction pastes block successively, the fissure of displacement is pasted up and down, locate must not and paste the off-standard size plate of building less than standard size 1/2 and should paste block at less important positions such as wall between windows in door and window mouth, corner.The plate at window place should be cut into hilt shape, and paste and builds the interlocking that should interlock at the place, corner.
6. do door and window mouth fireproof partition and fire belt.
The construction of door and window mouth fireproof partition and fire belt (dividing and maxi-mum height according to the external thermal insulation system fire-protection rating): the door and window mouth is made mouthful fire line with increase door and window mouth with adhesive powder-polystyrene granule thermal insulation mortar, when building height surpasses 30m, (or 8～10m) arrange the fire barrier one every three layers by vertical direction at position more than 30m, isolation strip length in the horizontal direction should be the building horizontal full-length, the upper lintel of door and window mouth is upwards done the wide fire belt of 200mm with the fire prevention granular polystyrene, thickness and benzene plate are with thick, the fireproof partition position of door and window mouth is arranged on the upper lintel of door and window mouth and makes with sheet material with thick with the granular polystyrene rubber cement, upwards width is greater than 200mm, and length is the door and window mouth both sides 300mm that stretch out.
7. binding paste leveling layer
After binding paste solidifies, smear the approximately thick glue powder polyphenyl particle bonding of 10mm levelling slurry.Should degree of reaching requirement.
8. smear anticracking grout, spread temperature shaped steel net
9. binding face tile
10. face brick jointing
In sum, above is preferred embodiments of the present invention only, is not for limiting protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of doing, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (7)
1. polyphenyl board cavity-free fireproofing external wall thermal insulation system is characterized in that: from the inside to the outside by adhesive linkage, and insulation layer, leveling layer, the cracking resistance topping, surface course forms;
Described adhesive linkage is comprised of boundary mortar and glue powder polyphenyl particle bonding heat preservation slurry; Glue powder polyphenyl particle bonding heat preservation slurry is stirred by granular polystyrene and water and forms, and proportioning is 0.5-0.7: 0.3-0.5;
Described insulation layer is the diplopore polyphenyl plate of processing through the polyphenyl plate boundary mortar, and this plate face has dovetail groove, and its thickness is 30-60mm;
Adopt a minute chamber structure between the described diplopore polyphenyl plate; Chamber structure was built the approximately plate seam of 10mm by laying bricks or stones for using slurry in described minute, and colluded flat with glue powder polyphenyl particle bonding heat preservation slurry everywhere in the insatiable hunger of plate seam;
Described leveling layer is by glue powder polyphenyl particle bonding levelling slurry composition; Its thickness 10-15mm;
Described its thickness of cracking resistance topping is 5-10mm.
2. polyphenyl board cavity-free fireproofing external wall thermal insulation system as claimed in claim 1 is characterized in that: diplopore polyphenyl plate employing expansion polyphenyl plate.
3. polyphenyl board cavity-free fireproofing external wall thermal insulation system as claimed in claim 1 is characterized in that: diplopore polyphenyl plate employing extruded polystyrene board.
4. polyphenyl board cavity-free fireproofing external wall thermal insulation system as claimed in claim 2 or claim 3 is characterized in that: the degree of depth 5mm of dovetail groove.
5. polyphenyl board cavity-free fireproofing external wall thermal insulation system as claimed in claim 1, it is characterized in that: described cracking resistance topping is comprised of the compound alkaline-resisting grid cloth of anticracking grout and coating.
6. polyphenyl board cavity-free fireproofing external wall thermal insulation system as claimed in claim 1, it is characterized in that: described cracking resistance topping is comprised of the first anticracking grout layer, hot-galvanized steel silk screen and the second anticracking grout layer.
7. polyphenyl board cavity-free fireproofing external wall thermal insulation system as claimed in claim 1, it is characterized in that: described system surfaces arranges door and window mouth fireproof partition and fire belt according to relevant criterion.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010194204 CN101929204B (en) | 2010-06-08 | 2010-06-08 | Polyphenyl board cavity-free fireproofing external wall thermal insulation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201010194204 CN101929204B (en) | 2010-06-08 | 2010-06-08 | Polyphenyl board cavity-free fireproofing external wall thermal insulation system |
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| CN101929204A CN101929204A (en) | 2010-12-29 |
| CN101929204B true CN101929204B (en) | 2013-04-24 |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102733498B (en) * | 2012-07-05 | 2013-06-05 | 南通纺织职业技术学院 | High-rise residential building external thermal insulation system construction method |
| CN103321321A (en) * | 2013-07-10 | 2013-09-25 | 嘉兴市博宏新型建材有限公司 | Cellulose synergy masonry mortar |
| CN114193857A (en) * | 2020-09-16 | 2022-03-18 | 扬中市华龙橡塑电器有限公司 | Rubber powder polystyrene board with high impact and compression resistance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6918218B2 (en) * | 2002-06-04 | 2005-07-19 | Robert Greenway | External insulated finish system with high density polystyrene layer |
| CN201241437Y (en) * | 2008-06-24 | 2009-05-20 | 杭州百安居建筑科技有限公司 | External heat preservation veneer of extrusion molding poly plate benzene thin plastering exterior wall |
| KR100960913B1 (en) * | 2009-06-12 | 2010-06-04 | 주식회사 한보엔지니어링 | The insulation-waterproof complex board and waterproof construct method therewith |
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2010
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6918218B2 (en) * | 2002-06-04 | 2005-07-19 | Robert Greenway | External insulated finish system with high density polystyrene layer |
| CN201241437Y (en) * | 2008-06-24 | 2009-05-20 | 杭州百安居建筑科技有限公司 | External heat preservation veneer of extrusion molding poly plate benzene thin plastering exterior wall |
| KR100960913B1 (en) * | 2009-06-12 | 2010-06-04 | 주식회사 한보엔지니어링 | The insulation-waterproof complex board and waterproof construct method therewith |
Non-Patent Citations (1)
| Title |
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| 高拥军.干挂石材幕墙采用现浇聚氨酯保温的探讨.《建筑节能》.2009,(第02期), * |
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