CN102704792A - Building door and window mounting rigid foamed polyurethane filling construction process - Google Patents
Building door and window mounting rigid foamed polyurethane filling construction process Download PDFInfo
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- CN102704792A CN102704792A CN2012101726632A CN201210172663A CN102704792A CN 102704792 A CN102704792 A CN 102704792A CN 2012101726632 A CN2012101726632 A CN 2012101726632A CN 201210172663 A CN201210172663 A CN 201210172663A CN 102704792 A CN102704792 A CN 102704792A
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- polyurethane foam
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Abstract
The invention discloses a building door and window mounting rigid foamed polyurethane filling construction process, which comprises the following steps of: (1) cleaning a base layer, i.e., cleaning the surface of the base layer by using rigid hair; (2) wetting the base layer, i.e., spraying a layer of clear water on the base layer; (3) performing joint filling operation, i.e., adopting a gun type polyurethane foam filler, inverting a material tank and connecting the material tank with a spray gun through thread in use, rotating to open a flow valve, adjusting flow and then spraying; and immediately spraying water fog on a filling part after the filling is finished, thereby facilitating full expansion of a foaming agent. Practice proves that the building door and window gap filling operated and constructed by the construction method realizes an extremely obvious door and window frame seepage prevention effect, easiness in operation and convenience in construction.
Description
Technical field
The present invention relates to a kind of technical field of building operations, refer to that especially a kind of building doors and windows installs the hard polyurethane foam plug and fill out construction technology.
Background technology
In the coastal area, especially warm moisture is waited, long-term rainy humidity, and aluminium alloys, plastic-steel door and window percolating water are one of modal common quality defects in this area's building operations.
In the process of door and window installation, the housing of door and window and the slit between the body of wall adopt cement mortar or soft packing plug to fill out usually.But the slit between doorframe and window frame and body of wall is very little, adopts the cement mortar plug to fill out often to be difficult to plug closely knit, and problem such as the mortar that exists cavity and plug to fill out is easy to crack causes infiltration.When soft packing plugs such as employing mineral wool inserts are filled out; Cement mortar and soft packing associativity are not strong; The screed and the exterior window trim rendering layer that cause easily smearing above that ftracture, come off; The soft packing water absorption rate is high, thereby forms an aquifer, cause near the window frame interior metope occur moist, mouldy, go out problems such as water stain.
Polyurethane foam filler full name sealing agent of single component polyurethane foam is commonly called as blowing agent, PU gap filler, and English PU FOAM is the product of aerosol technology and polyurethane foam technology cross coupled.It is a kind of components such as polyurethane Yu Ju Wu ﹑ Fa Pao Ji ﹑ catalyzer to be filled in the special polyurethane products in the withstand voltage aerosol jar.
The polyurethane foam gap filler is a kind of desirable packing material with heat insulation, sound insulation, protection against the tide, dustproof, insulation and strong bond effect.The dilatancy of blowing agent is very big, when material sprays from the aerosol jar, the polyurethane material of foam shape can expand rapidly and with air or the matrix that touches in the hardening of foaming rapidly of moisture generation curing reaction.Can be after the foaming at the inner obstructed bubble that passes through of sealing one by one that forms of doorframe and window frame.Product good springiness after the moulding, fastness height, nonhazardous, non-corrosiveness and can cut arbitrarily, plastotype; Can both combine well with cement mortar and metal covering; Can guarantee the small gaps between door and window and the body of wall is filled up; Do not ftracture, seep water around the doorframe and window frame, be specially adapted to the filling in plastic-steel or alumium alloy door and window edge slit.
The present invention promptly is specially to this polyurethane foam gap filler and the door and window installing stopper that designs is filled out construction, and in the hope of reaching better antiseep effect, and operation is convenient.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of antiseep effect obviously and operate easily building doors and windows and the hard polyurethane foam plug is installed is filled out construction technology.
For solving the problems of the technologies described above, technical solution of the present invention is:
A kind of building doors and windows is installed the hard polyurethane foam plug and is filled out construction technology, comprises following flow process:
(1) base cleaning: substrate surface is cleaned out with scrub-brush;
(2) basic unit is wetting: at basic unit's spraying one layer clear water, require to spray evenly, form water smoke, make the PU polyurethane foams filler can be well-bonded with on every side;
(3) joint filling operation: adopt rifle formula polyurethane foam filler, adorn rifle after material in the jar is fully shaken up 1 minute, during use batch can is inverted and is threaded with spray gun, the Unscrew flow valve sprays behind the adjusting flow again; Blowing agent injection continuously, one-shot forming; Because the expanded effect of blowing agent is sprayed injection rate and is controlled at 2/3rds of volume to be filled; After filling finishes, filling position spray water mist immediately, it is fully expanded to be beneficial to blowing agent.
Further comprise step (4) finishing: after fully solidifying, repairing, the polyurethane material after using cutter to the curing in the doorframe and window frame inboard and the outside is repaired and is wipeed off.
Comprise that further step (5) plays the glue jointing: select for use the neutral silicone fluid sealant to carrying out jointing between doorframe and window frame and the body of wall, to cover the hard polyurethane ester material.
A kind of building doors and windows is installed the hard polyurethane foam plug and is filled out construction technology, comprises following flow process:
(1) base cleaning: substrate surface is cleaned out with scrub-brush;
(2) basic unit is wetting: at basic unit's spraying one layer clear water, require to spray evenly, form water smoke, make the PU polyurethane foams filler can be well-bonded with on every side;
(3) joint filling operation: adopt rifle formula polyurethane foam filler, adorn rifle after material in the jar is fully shaken up 1 minute, during use batch can is inverted and is threaded with spray gun, the Unscrew flow valve sprays behind the adjusting flow again; Blowing agent injection continuously, one-shot forming; Because the expanded effect of blowing agent is sprayed injection rate and is controlled at 2/3rds of volume to be filled; After filling finishes, filling position spray water mist immediately, it is fully expanded to be beneficial to blowing agent;
(4) finishing: after fully solidifying, repair; Polyurethane material after using cutter to the curing in the doorframe and window frame inboard and the outside is repaired and is wipeed off; In the doorframe and window frame outside or inboard reservation of repairing out certain width beat the glue notch, the beating the glue face and all should clean out drying of the interior outside;
(5) play the glue jointing: select for use the neutral silicone fluid sealant to carry out jointing in the glue notch, to cover the hard polyurethane ester material said beating.
In the said step (3), when rifle was executed in joint filling, according to vertical direction from bottom to top, horizontal direction was evenly sprayed at a slow speed to the order of the other end by an end.
In the said step (3); When executing the eruption infusion, block the slit between doorframe and window frame and the body of wall with the three-ply board bar in the outside of doorframe and window frame, in seam, spray polyurethane foam liquid from the inboard with spray gun then; Move the three-ply board bar while spraying, all around till all spray is expired.
Behind the employing such scheme, fill out through facts have proved, and carry out jointing with the neutral silicone fluid sealant at the doorframe and window frame skin by the building doors and windows slit plug of this worker method operation construction; Doorframe and window frame antiseep effect is very obvious; Simple to operate, easy construction, speed is fast; Quality is good, has saved manual work and engineering time to a great extent.
Description of drawings
Fig. 1 is a process chart of the present invention;
Fig. 2 is that doorframe and window frame of the present invention and body of wall slit plug are filled out sketch map.
The specific embodiment
Below in conjunction with accompanying drawing and specific embodiment the present invention is made further detailed description.
Disclosed is a kind of building doors and windows installation hard polyurethane foam plug and fill out construction technology,, be preferred embodiment of the present invention, comprise following flow process like Fig. 1, shown in 2:
(1) base cleaning: substrate surface is cleaned out with scrub-brush.
(2) basic unit is wetting: at basic unit's spraying one layer clear water, require to spray evenly, form water smoke, make the PU polyurethane foams filler can be well-bonded with on every side.
(3) joint filling operation: adopt rifle formula polyurethane foam filler, adorn rifle after material in the jar is fully shaken up 1 minute, during use batch can is inverted and is threaded with spray gun, the Unscrew flow valve sprays behind the adjusting flow again.When rifle was executed in joint filling, preferably according to vertical direction from bottom to top, horizontal direction was evenly sprayed at a slow speed to the order of the other end by an end.Blowing agent injection continuously, one-shot forming.Because the expanded effect of blowing agent is sprayed injection rate and is controlled at 2/3rds of volume to be filled.After filling finishes, filling position spray water mist immediately, it is fully expanded to be beneficial to blowing agent.
When executing the eruption infusion; In order to prevent that blowing agent is ejected outside the doorframe and window frame; Can block the slit between doorframe and window frame and the body of wall with the three-ply board bar in the outside of doorframe and window frame; In seam, spray polyurethane foam liquid from the inboard with spray gun then, move the three-ply board bar while spraying, till whole sprays all around are full.
(4) finishing: the operation of finishing is to play the glue jointing for attractive in appearance or follow-up, so is not necessary step.
PU polyurethane joint sealing material surface cure after 10 minutes greatly can carry out next procedure after about 1 hour under the normal temperature.Polyurethane foam after fully repairing after the curing, can using cutter to the curing in the doorframe and window frame inboard and the outside is repaired and is wipeed off.
For the follow-up glue of beating, can also be in the doorframe and window frame outside or the inboard reservation of using cutter to repair out certain width beat glue notch 5, the beating the glue face and all should clean out drying of the interior outside.
(5) play the glue jointing: because neutral silica gel ketone seal gum and hard polyurethane ester material have good associativity; Can use the silica gel ketone seal gum to cover it; As its topping, improve the oxidation resistance of foaming thing, prevent that simultaneously rainwater from entering into PU polyurethane joint sealing material.Therefore can select for use the neutral silicone fluid sealant to carrying out jointing between doorframe and window frame and the body of wall, to cover the hard polyurethane ester material.For finishing the mode of beating glue notch 5 is arranged, can the neutral silicone fluid sealant be beaten in this dozen glue notch 5, thereby make the neutral silicone fluid sealant concordant, to increase aesthetic property with window frame.This operation is not a steps necessary yet.
Among Fig. 2, each label is respectively: 1, body of wall; 2, the hard polyaminoester plug is filled out thing; 3, doorframe and window frame; 4, fluid sealant; 5, beat the glue notch.
Claims (6)
1. a building doors and windows is installed the hard polyurethane foam plug and is filled out construction technology, it is characterized in that comprising following flow process:
(1) base cleaning: substrate surface is cleaned out with scrub-brush;
(2) basic unit is wetting: at basic unit's spraying one layer clear water, require to spray evenly, form water smoke, make the PU polyurethane foams filler can be well-bonded with on every side;
(3) joint filling operation: adopt rifle formula polyurethane foam filler, adorn rifle after material in the jar is fully shaken up 1 minute, during use batch can is inverted and is threaded with spray gun, the Unscrew flow valve sprays behind the adjusting flow again; Blowing agent injection continuously, one-shot forming; Because the expanded effect of blowing agent is sprayed injection rate and is controlled at 2/3rds of volume to be filled; After filling finishes, filling position spray water mist immediately, it is fully expanded to be beneficial to blowing agent.
2. building doors and windows according to claim 1 is installed the hard polyurethane foam plug and is filled out construction technology; It is characterized in that further comprising step (4) finishing: after fully solidifying, repairing, the polyurethane material after using cutter to the curing in the doorframe and window frame inboard and the outside is repaired and is wipeed off.
3. building doors and windows according to claim 2 is installed the hard polyurethane foam plug and is filled out construction technology; It is characterized in that further comprising that step (5) plays the glue jointing: select for use the neutral silicone fluid sealant to carrying out jointing between doorframe and window frame and the body of wall, to cover the hard polyurethane ester material.
4. building doors and windows according to claim 1 is installed the hard polyurethane foam plug and is filled out construction technology, it is characterized in that further comprising:
(4) finishing: after fully solidifying, repair; Polyurethane material after using cutter to the curing in the doorframe and window frame inboard and the outside is repaired and is wipeed off; In the doorframe and window frame outside or inboard reservation of repairing out certain width beat the glue notch, the beating the glue face and all should clean out drying of the interior outside;
(5) play the glue jointing: select for use the neutral silicone fluid sealant to carry out jointing in the glue notch, to cover the hard polyurethane ester material said beating.
5. according to the described building doors and windows of one of claim 1-4 the hard polyurethane foam plug is installed and is filled out construction technology; It is characterized in that: in the step (3); When rifle was executed in joint filling, according to vertical direction from bottom to top, horizontal direction was evenly sprayed at a slow speed to the order of the other end by an end.
6. according to the described building doors and windows of one of claim 1-4 the hard polyurethane foam plug is installed and is filled out construction technology; It is characterized in that: in the step (3); When executing the eruption infusion, block the slit between doorframe and window frame and the body of wall with the three-ply board bar in the outside of doorframe and window frame, in seam, spray polyurethane foam liquid from the inboard with spray gun then; Move the three-ply board bar while spraying, all around till all spray is expired.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012101726632A CN102704792A (en) | 2012-05-30 | 2012-05-30 | Building door and window mounting rigid foamed polyurethane filling construction process |
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| CN2012101726632A CN102704792A (en) | 2012-05-30 | 2012-05-30 | Building door and window mounting rigid foamed polyurethane filling construction process |
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Cited By (8)
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|---|---|---|---|---|
| CN105003160A (en) * | 2015-07-03 | 2015-10-28 | 中国十七冶集团有限公司 | Foaming agent applying device |
| CN106368500A (en) * | 2016-10-13 | 2017-02-01 | 郑州大学 | Building method of energy-saving building |
| CN107100489A (en) * | 2017-06-23 | 2017-08-29 | 重庆亿金铝业有限公司 | A kind of window installation method |
| CN109029174A (en) * | 2018-07-09 | 2018-12-18 | 宏大***有限公司 | A kind of demolition blasting shallow bore hole rapid blocking method and quick blocking device |
| CN109139107A (en) * | 2018-07-20 | 2019-01-04 | 山东天工岩土工程设备有限公司 | A kind of maintaining method of pre-buried channel flow |
| CN110067472A (en) * | 2018-01-24 | 2019-07-30 | 张展祥 | The craft leakage mending method of window frame |
| CN110886567A (en) * | 2019-11-25 | 2020-03-17 | 上海宝冶集团有限公司 | Push-type seam plugging construction method for aluminum alloy window |
| CN113482489A (en) * | 2021-05-28 | 2021-10-08 | 广东睿华豪墅科技有限公司 | House door and window installation construction process |
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| US20050210824A1 (en) * | 2004-03-29 | 2005-09-29 | Burton Cordell R | Method for installing a fenestration unit in a composite panel |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003160A (en) * | 2015-07-03 | 2015-10-28 | 中国十七冶集团有限公司 | Foaming agent applying device |
| CN106368500A (en) * | 2016-10-13 | 2017-02-01 | 郑州大学 | Building method of energy-saving building |
| CN107100489A (en) * | 2017-06-23 | 2017-08-29 | 重庆亿金铝业有限公司 | A kind of window installation method |
| CN110067472A (en) * | 2018-01-24 | 2019-07-30 | 张展祥 | The craft leakage mending method of window frame |
| CN109029174A (en) * | 2018-07-09 | 2018-12-18 | 宏大***有限公司 | A kind of demolition blasting shallow bore hole rapid blocking method and quick blocking device |
| CN109139107A (en) * | 2018-07-20 | 2019-01-04 | 山东天工岩土工程设备有限公司 | A kind of maintaining method of pre-buried channel flow |
| CN110886567A (en) * | 2019-11-25 | 2020-03-17 | 上海宝冶集团有限公司 | Push-type seam plugging construction method for aluminum alloy window |
| CN113482489A (en) * | 2021-05-28 | 2021-10-08 | 广东睿华豪墅科技有限公司 | House door and window installation construction process |
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Application publication date: 20121003 |