CN101440652A - Method for repairing joint leakage of sheet-metal roofing - Google Patents
Method for repairing joint leakage of sheet-metal roofing Download PDFInfo
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- CN101440652A CN101440652A CNA2008102397890A CN200810239789A CN101440652A CN 101440652 A CN101440652 A CN 101440652A CN A2008102397890 A CNA2008102397890 A CN A2008102397890A CN 200810239789 A CN200810239789 A CN 200810239789A CN 101440652 A CN101440652 A CN 101440652A
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- repaired
- seam
- joint
- width
- joint seam
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Abstract
The embodiment of the invention discloses a method for repairing seam leakage of metal plate roofing. The method comprises: the seam to be repaired is flattened; a separating film is bonded along the seam to be repaired, the width of the separating film is more than or equal to that of the seam to be repaired, and the separating film can completely cover the seam to be repaired along the width direction of the seam to be repaired and the extended direction of the seam to be repaired; and a waterproof tape is bonded along the seam to be repaired bonded with the separating film, the width of the waterproof tape is larger than that of the seam to be repaired, and the waterproof tape can completely cover the seam to be repaired and the separating film along the width direction of the seam to be repaired and the extended direction of the seam to be repaired. Due to the adoption of the method, the seam leakage phenomenon of the metal plate roofing can be thoroughly eradicated.
Description
Technical field
The present invention relates to the building decoration technology field, refer in particular to a kind of restorative procedure of joint leakage of sheet-metal roofing.
Background technology
Along with city's constant development, the modern architecture in the city is also more and more.For the external surface that makes building is more attractive in appearance, many roof of buildings (for example, cornice face) or metope have all adopted various building and ornament materials (for example, sheet materials such as aluminium sheet, aluminium-plastic panel or glass plate) to decorate.In the prior art, the joint seam place between above-mentioned various building and ornament materials, the general silicone sealants that adopt seal more, thereby reach the purpose of waterproof.But, in actual application environment, since a variety of causes (for example, inconsiderate, construction during design exist quality problems, natural aging or improper use etc.), the phenomenon that still occurs the infiltration of joint seam easily, leaks between the sheet material that adopts silicone sealant to seal.
For the joint leakage problem that is occurred between the plate on room (cornice) face or the metope, generally be that the method that adopts joint to sew and mend glue is carried out repair process in engineering.In the method, will apply fluid sealant again in breakthrough (place that joint leakage promptly occurs) seals; Perhaps, remove earlier original fluid sealant in this breakthrough, and then apply once sealing glue again at breakthrough and seal.But also there are some problems in above-mentioned restorative procedure, for example, when stating restorative procedure in the use, still is difficult to effectively avoid because construction quality or seepage once more that natural aging produced.People also once attempted to seek a kind of restorative procedure that can comprehensively cover the joint seam that can use on engineering, but, because when joint leakage is repaired, deformability to sealant material requires very high, and the sealing glue material also should have the performance of ageing-resistant reliably (or anti-UV sunlight), and the technology more complicated of on smooth metal sheet face, pasting, therefore, joint leakage restorative procedure of the prior art can't thoroughly effect a radical cure the phenomenon of joint leakage.
Summary of the invention
In view of this, the embodiment of the invention provides a kind of restorative procedure of joint leakage of sheet-metal roofing, thereby thoroughly effects a radical cure the phenomenon of the joint leakage of sheet-metal roofing.
For achieving the above object, the technical scheme in the embodiment of the invention is achieved in that
A kind of restorative procedure of joint leakage of sheet-metal roofing, this method comprises:
Joint seam to be repaired is carried out equating to be handled;
Paste barrier film along described joint to be repaired seam, the width of described barrier film is more than or equal to the width of joint seam to be repaired, and described barrier film all covers described joint seam to be repaired fully on the width of described joint seam to be repaired and bearing of trend;
Paste the waterproof band along the joint seam to be repaired of having pasted described barrier film, the width of described waterproof band is greater than the width of joint to be repaired seam, and described waterproof band all covers described joint seam to be repaired and described barrier film fully on the width of described joint seam to be repaired and bearing of trend.
A kind of restorative procedure of joint leakage of sheet-metal roofing is provided in the embodiments of the invention in summary.In said method, because the joint to be repaired after equating is sewed on and has been pasted barrier film and waterproof band, make that the joint that has the seepage phenomenon sews barrier film and the waterproof band covers comprehensively, prevented the appearance once more of seepage phenomenon, thereby can thoroughly effect a radical cure the seepage phenomenon of the joint seam of sheet-metal roofing.
Description of drawings
Fig. 1 is the flow chart of the restorative procedure of the joint leakage of sheet-metal roofing in the embodiment of the invention.
Fig. 2 is the joint seam generalized section of the restorative procedure of the joint leakage of sheet-metal roofing in the embodiment of the invention.
Fig. 3 is the floor map of right-angled intersection joint seam in the embodiment of the invention.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention express clearlyer, the present invention is further described in more detail below in conjunction with drawings and the specific embodiments.
Fig. 1 is the flow chart of the restorative procedure of the joint leakage of sheet-metal roofing in the embodiment of the invention.As shown in Figure 1, the restorative procedure of the joint leakage of sheet-metal roofing comprises step as described below in the embodiment of the invention:
In an embodiment of the present invention, needing that at first joint seam to be repaired is carried out equating handles.Fig. 2 is the joint seam generalized section of the restorative procedure of the joint leakage of sheet-metal roofing in the embodiment of the invention.As shown in Figure 2, described equating is treated to: use fluid sealant to fill joint seam to be repaired (before this, can remove part or all of original sealed colloid in this joint seam to be repaired earlier), and make the fluid sealant after filling flush with the sheet material on joint seam to be repaired both sides.Wherein, the fluid sealant of being filled can be silicone sealant or other fluid sealant commonly used, also can be the fluid sealant that has same quality with this original fluid sealant in joint seam to be repaired place.Mend material because silicone sealant is joint seam sealing embedding commonly used in the curtain wall engineering, its adhesive property, deformation performance, ageing-resistant (anti-UV sunlight) performance have all been passed through the practice examining of engineering.Therefore, preferable, in the present embodiment, the fluid sealant of being filled is a silicone sealant.In addition, carrying out before equating handles, also can be earlier the dirt that drifts along of the surface in the joint seam to be repaired be being cleared up, with the quality of guaranteeing that equating is handled.
In an embodiment of the present invention, need paste the barrier film that one deck cover this joint seam to be repaired by the joint seam to be repaired after the equating, be used for the fluid sealant and following waterproof band isolation that to treat that equating joint seam is filled.Described barrier film can be finished product paper tape or finished product strap, also can be to be tailored by the paper of other no greasy dirt or the nonwoven that does not have greasy dirt etc. to form.In addition, the width of described barrier film is more than or equal to the width of joint to be repaired seam, and all covers described joint seam to be repaired fully on the width of described joint seam to be repaired and bearing of trend.Preferable, the width wide at least 1～2 millimeter (mm) of the comparable described joint seam to be repaired of the width of described barrier film, when practical application, the width of this barrier film also can suitably increase according to actual needs; And, in order to guarantee of the fully covering of described barrier film to joint seam to be repaired, also can use two or many narrower slightly barrier films (not shown among Fig. 2), promptly paste at least two barrier films along described joint seam to be repaired, overlap mutually between every barrier film, two barrier films at edge cover two limits of joint seam to be repaired respectively fully, and the contact portion of the sheet material on two barrier films at this edge and joint to be repaired seam both sides is at least 1～2 millimeter at the width of this joint seam width to be repaired, and this width also can suitably increase according to actual needs, thereby realizes the fully covering of barrier film to joint seam to be repaired.
In addition, owing to be filled with fluid sealant in the joint seam to be repaired after the equating, and the fluid sealant of being filled flushes with the sheet material on joint seam to be repaired both sides, therefore described barrier film can directly stick on described joint to be repaired along described joint seam to be repaired and sew on by the above-mentioned fluid sealant that is filled in the joint seam to be repaired.
In an embodiment of the present invention, also need to paste the waterproof band that one deck covers this joint seam to be repaired, be used to prevent that the seepage phenomenon from appearring in joint seam to be repaired once more along the joint seam to be repaired of having pasted described barrier film.Described waterproof band can be high-quality rubber water-proofing coiled, for example, and EPDM rubber waterproof rolling material etc.The width of this waterproof band is greater than the width of joint seam to be repaired, and this waterproof band is sewn on the left hand edge and the right hand edge of its width respectively at the left hand edge and the right hand edge of the width of joint to be repaired seam greater than joint to be repaired, thereby makes this waterproof band all cover described joint seam to be repaired fully and cover the barrier film that described joint to be repaired is sewed on the width of described joint seam to be repaired and bearing of trend.
For example, as shown in Figure 2, the width that joint to be repaired is stitched is made as i, the width of waterproof band in the width side of joint seam to be repaired is made as L, then L〉i.If the difference of the left hand edge of described waterproof band and joint to be repaired seam is D
1, the difference of right hand edge is D
2, then the difference of waterproof band between the width that the width of joint to be repaired seam width and joint to be repaired stitch is (D
1+ D
2), therefore have: L=i+D
1+ D
2, wherein, D
1And D
2All more than or equal to 6mm; Preferable, described D
1And D
2Be equal to 6mm; Simultaneously, described D
1And D
2Can equate, also can be unequal.In addition, the thickness of described waterproof band also should not be too thick, preferable, and the thickness of described waterproof band is less than or equal to 1.2mm.
In addition, as shown in Figure 2, described waterproof band can pass through fluid sealant, sticks on along the joint seam to be repaired of having pasted described barrier film on the sheet material on described joint seam to be repaired both sides.Wherein, can not apply fluid sealant on the zone that described barrier film covered; And described fluid sealant is the fluid sealant that can paste above-mentioned waterproof band, and is preferable, in an embodiment of the present invention, can use silicone sealant (for example, DOW CORNING 791 silicone sealants) used fluid sealant when carrying out above-mentioned stickup.In order to guarantee good sticking effect, also can use earlier and the supporting interfacial agents of the above-mentioned fluid sealant that is used to paste, to described waterproof band and carry out primary coat with the stickup face of above-mentioned sheet material and handle, and then paste.
In an embodiment of the present invention, after the stickup of finishing the waterproof band, also can carry out landscaping treatment to the external surface of the waterproof band pasted according to practical situations, for example, external surface at described waterproof band (for example sprays respective color, silver gray or other color) lacquer or coating, make the sheet material on this waterproof band and joint to be repaired seam both sides in color or be consistent in appearance as far as possible.In addition, this step 204 is not the steps necessary in the embodiment of the invention, therefore can determine whether needs carry out this step according to actual conditions.
In an embodiment of the present invention, also can repair the seepage of right-angled intersection joint seam according to the restorative procedure of above-mentioned joint leakage.Fig. 3 is the floor map of right-angled intersection joint seam in the embodiment of the invention.As shown in Figure 3, when described joint seam stitches for the right-angled intersection joint, the restorative procedure that can use above-mentioned joint leakage at two bearing of trends of this right-angled intersection joint seam (for example, horizontal direction as shown in Figure 3 and vertical direction) repair respectively, thus finish reparation to whole right-angled intersection joint leakage.Preferable, in order better to prevent joint leakage, can be at the infall of this right-angled intersection joint seam, with described waterproof strip design one-tenth polygonal shape (Figure 3 shows that the regular hexagon shape) as shown in Figure 3, this polygonal size can be set in advance according to practical situations.
The restorative procedure of the joint leakage of the above-mentioned sheet-metal roofing that is provided among the application of the invention embodiment, joint to be repaired after equating is sewed on and is pasted barrier film and waterproof band, make that the joint that has the seepage phenomenon sews barrier film and the waterproof band covers comprehensively, prevent the appearance once more of seepage phenomenon, thereby can thoroughly effect a radical cure the seepage phenomenon of the joint seam of sheet-metal roofing; Simultaneously, also can be by the width, color etc. of the above-mentioned waterproof band of control, make above-mentioned waterproof band and joint seam to be repaired both sides sheet material color close in appearance or try one's best consistent, thereby can keep original decorative effect as far as possible.In addition, said method provided by the present invention can be used for the joint leakage of the sheet-metal roofing of sheet materials such as various use aluminium sheets, aluminium-plastic panel or glass plate is repaired.
The above is preferred embodiment of the present invention only, is not to be used to limit protection scope of the present invention.Within the spirit and principles in the present invention all, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1, a kind of restorative procedure of joint leakage of sheet-metal roofing is characterized in that, this method comprises:
Joint seam to be repaired is carried out equating to be handled;
Paste barrier film along described joint to be repaired seam, the width of described barrier film is more than or equal to the width of joint seam to be repaired, and described barrier film all covers described joint seam to be repaired fully on the width of described joint seam to be repaired and bearing of trend;
Paste the waterproof band along the joint seam to be repaired of having pasted described barrier film, the width of described waterproof band is greater than the width of joint to be repaired seam, and described waterproof band all covers described joint seam to be repaired and described barrier film fully on the width of described joint seam to be repaired and bearing of trend.
2, method according to claim 1 is characterized in that, described waterproof band is rubber water-proofing coiled.
3, method according to claim 1 is characterized in that, described waterproof band is an EPDM rubber waterproof rolling material.
4, method according to claim 1 is characterized in that, the joint seam stickup waterproof band to be repaired that described barrier film has been pasted on described edge comprises:
Described waterproof band sticks on along the joint seam to be repaired of having pasted described barrier film on the sheet material on described joint seam to be repaired both sides by fluid sealant.
5, method according to claim 4 is characterized in that,
The fluid sealant of described stickup waterproof band is a silicone sealant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102397890A CN101440652B (en) | 2008-12-17 | 2008-12-17 | Method for repairing joint leakage of sheet-metal roofing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008102397890A CN101440652B (en) | 2008-12-17 | 2008-12-17 | Method for repairing joint leakage of sheet-metal roofing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101440652A true CN101440652A (en) | 2009-05-27 |
| CN101440652B CN101440652B (en) | 2010-06-23 |
Family
ID=40725238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008102397890A Expired - Fee Related CN101440652B (en) | 2008-12-17 | 2008-12-17 | Method for repairing joint leakage of sheet-metal roofing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101440652B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643754A (en) * | 2013-12-06 | 2014-03-19 | 湖南固力工程新材料有限责任公司 | Waterproof processing structure and method on joint of wall interfaces of building |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1152657A (en) * | 1996-06-13 | 1997-06-25 | 陈国卫 | Water-proof treatment method for plain roof |
| CN1178279A (en) * | 1997-06-27 | 1998-04-08 | 孙长珊 | Ensembled waterproof and thermal insulation slates for construction roof and manufacture thereof |
| IT1304092B1 (en) * | 1998-12-10 | 2001-03-07 | Sibelon Srl | METHOD FOR WATERPROOFING JOINTS AND / OR CRACKS IN HYDRAULIC WORKS AND CONCRETE AND / OR MASONRY STRUCTURES |
| CN1821503A (en) * | 2006-03-15 | 2006-08-23 | 刘丹 | Water leak-proof structure for building floor or roof deformation seam |
-
2008
- 2008-12-17 CN CN2008102397890A patent/CN101440652B/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103643754A (en) * | 2013-12-06 | 2014-03-19 | 湖南固力工程新材料有限责任公司 | Waterproof processing structure and method on joint of wall interfaces of building |
| CN103643754B (en) * | 2013-12-06 | 2016-06-15 | 湖南固力工程新材料有限责任公司 | The waterproof treatment structure of building wall body interface seam crossing and processing method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101440652B (en) | 2010-06-23 |
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Granted publication date: 20100623 Termination date: 20111217 |