CN204225372U - Composite and flexible flashing band - Google Patents
Composite and flexible flashing band Download PDFInfo
- Publication number
- CN204225372U CN204225372U CN201420678610.2U CN201420678610U CN204225372U CN 204225372 U CN204225372 U CN 204225372U CN 201420678610 U CN201420678610 U CN 201420678610U CN 204225372 U CN204225372 U CN 204225372U
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- composite
- flashing band
- substrate
- flexible flashing
- flashing
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Abstract
A kind of composite and flexible flashing band, provide a kind of buildings waterproof of new structure auxiliary material, it is made up of waterproof film class material substrate from bottom to top, the butyl rubber adhesive linkage playing bonding effect and substrate.Wherein, described waterproof film class material substrate be the every 10cm wrinkle number formed by unidirectionally extruded mode be not less than 80, extensibility be not less than 50% accordion, described butyl rubber thickness of adhibited layer is 0.5 ㎜ ~ 3 ㎜.This flashing band has superior ageing resistance, lasting caking property, remarkable stretching ductility, convenient construction and can effectively prevent from leaking and the characteristic of seepage.
Description
Technical field
The utility model relates to the anti-flashing material of one used in the flashing structures such as external wall door and window, metal Roof, heavy construction, rapid assembling house, be applicable to the waterproofing of the building body such as civil engineering, steel work, independently can use as a kind of waterproofing materials, also can be the important auxiliary material of building water-proof ventilated membrane.
Background technology
Along with the development of building, the construction quality of people to room, waterproof leakproof to construction work are had higher requirement.Such as, in existing exterior wall door and window work (particularly in curtain wall engineering), gap between doorframe and window frame and body of wall adopts polyurathamc and fluid sealant to carry out waterproof, but because its gap size differs, polyurathamc is blind completely not easily, and fluid sealant is easily aging, therefore do not reach the effect of permanent waterproof, cause the seepage at door and window place, later period maintenance is inconvenient, fundamentally can not solve drainage.
For another example, in metal Roof system, the metal sheet such as aluminium sheet or color coated steel sheet is used to make flashing (the metal flashing plate that such as patent CN202788538/CN203238823 introduces), but metal sheet shape is fixed, rigidity large and shortage ductility, it is closely firm that the waveform roofing be difficult to and rise and fall is pasted, and easily causes leakage hidden trouble.Particularly at gutter, ridge, stretch out the detail treatment positions such as roof pipeline, blower fan, roof covering metal plate overlap joint, because constructional difficulties, adhesion be inadequate etc., reason is easily leaked.Traditional architectural waterproof material (flashing plate) cannot solve the waterproof requirement of this kind of new type roof form.
For another example, building curtain wall base insulating layer uses waterproof ventilated membrane as overcoat, and waterproof ventilated membrane and the node such as door and window interface and curtain wall fixed point cannot use above-mentioned existing waterproofing node treatment technology.
For another example, when metal Roof uses waterproof ventilated membrane as auxiliary waterproofing course, above-mentioned existing waterproofing node treatment technology cannot be used with the node such as gutter, ribbon skylight, blower fan mouth.
Existing metal flashing plate is made by the mode of panel beating, punching press, pulling form moulding, and flexible poor, need to carry out different moulding for each waterproof construction, cost is higher.Existing plastics flashing plate is made by the mode of injection mo(u)lding or pulling form moulding, and also existence flexibility is poor, moulding is many, the problem of bad adaptability, and complicated construction technique.
Utility model content
For above problem, provide a kind of composite and flexible flashing band, first this flashing band structure is simple, cost is low, secondly, has easy construction and agility, can construct easily, the 3rd, can meet the construction needs at architectural all flashing positions.
The utility model solves the technical scheme that its technical problem adopts:
A kind of composite and flexible flashing band, is characterized in that, by from bottom to top
Waterproof film class material substrate, and described waterproof film class material substrate is the every 10cm wrinkle number formed by unidirectionally extruded mode be not less than 80, extensibility be not less than 50% accordion,
Play the butyl rubber adhesive linkage of bonding effect, and described butyl rubber thickness of adhibited layer is 0.5 ㎜ ~ 3 ㎜,
Form with substrate.
Best, described waterproof film class material substrate is spunbonded type alkene film, spunbonded type alkene film also referred to as spunbond polyolefin waterproof ventilated membrane, have higher tensile strength, easy-formation, waterproof, can the good feature of adhesive property.
Further, the thickness of described spunbonded type alkene film is 0.1mm ~ 0.7mm.
Further, described spunbonded type alkene film can also use polyethylene film material, polypropylene film material, PP film material or aluminum foil material to substitute.
Best, described butyl rubber thickness of adhibited layer is 1mm ~ 2mm.
Further, described butyl rubber adhesive linkage and waterproof film class material substrate are hot melt composite joint.
Further, substrate is barrier paper, best employing list silicon white release liners.
Further, described sinking to the bottom is provided with at least one striping being convenient to tear longitudinally arranged.
Best, the effective width of described composite and flexible flashing band is 10 centimetres ~ 20 centimetres, and what often adopt is 15 centimetres.
When the utility model composite and flexible flashing uses, after described substrate is removed, the one side of butyl rubber directly and the waterproof details position such as roofing or door and window seam be pasted together, and can be out of shape according to the shape of building flashing structure, use as use adhesive tape, flexible, can cutting, deformable, conformability is fine.
The beneficial effects of the utility model are:
This flashing band has superior ageing resistance, lasting caking property, remarkable stretching ductility, convenient construction and can effectively prevent from leaking and the characteristic of seepage.
1, spunbonded type alkene film, has that intensity is high, water-tolerant, anticorrosion; Heat-resisting preferably, chemical proofing, obdurability, electrical insulating property and safety, meet the needs of the long-term waterproof of building.
2, butyl rubber has Pressure sensitive touch reactivity, bonds firmly with sticking veneer, and the molecular permeability of butyl rubber makes its adhesive property better.
3, the spunbonded type alkene film soft surface of the utility model accordion, ductility (fold open situation completely under) is greater than 50%, and therefore the utility model has remarkable stretching ductility, has good anti-performance of expanding with heat and contract with cold.And fold number is more, in expansion situation completely, in the direction of the width, butyl rubber also can not be formed and run through, and waterproof effect is obvious.
4, the ageing resistance that the utility model is superior, lasting caking property can, at-20 degree to smooth construction at 80 degree of large-scale temperature, be a kind of flexible flashing material well.
5, the utility model is applicable between different basic unit, widely applicable, easy construction, quick.
Accompanying drawing explanation
Fig. 1 is the formation schematic diagram of composite and flexible flashing band.
Fig. 2 is the front view of composite and flexible flashing band.
Fig. 3 is the composite and flexible flashing band schematic diagram being converted into L shape.
The ring-type schematic diagram of Fig. 4 to be section be L shape.
Fig. 5 is the stone curtain wall reveal mouth node diagram of this flashing of application band.
Fig. 6 is the node diagram at flooring place in the metal Roof system of this flashing of application band.
Fig. 7 be application this flashing band go out roof pipeline outlet structure node diagram.
Fig. 8 is the building transformation joint structure node figure of this flashing of application band.
Fig. 9 is the structure node figure between the steel work of this flashing of application band and building.
In figure: 1 spunbonded type alkene film substrate, 11 folds, 2 butyl rubbers, 3 substrates, 31 stripings, 41 insulation layers, 42 standard ventilated membranes, 43 butyl rubber adhesive tapes, 44 butyl rubber two-sided tapes, 45 window frames, 46 stone materials, 51 roof panel, 52 roof membranes, 53 heat-preservation cotton, 54 vapor barrier layer, 55 flashing support angle steel, 56 bound edge parts, 61 water strings, 62 insulation layers, 63 ventilated membranes, 71 deformation joints, 72 polyphenyl plate, 73 roof films, 74 protection Metal pinch plates, 1 flashing band '.
Detailed description of the invention
As shown in Figure 1 to Figure 2, the formation of this composite and flexible flashing band comprises spunbonded type alkene film substrate 1 from bottom to top, butyl rubber 2 and single silicon white release liners substrate 3 three layers.Be the spunbonded type alkene film of 0.1mm ~ 0.7mm by selecting thickness, and by the wrinkle number that fashion of extrusion forms every 10cm be not less than 80, extensibility be not less than 50% the elastic webbing with fold, the setting of this fold 11 has taken into full account ductility, water proofing property and easy to use, with the thick butyl rubber of 1mm ~ 2mm by the process combining such as hot melt to together with flexible flashing band.
Best, the width design of above-mentioned flashing band becomes 15 centimetres wide, and too narrow being difficult to forms effective waterproof, too wide waste material, and is provided with striping 31 at 1/3rd places of substrate, can carry out bending easily to it, and part tears separation, constructability.Quantity and the shape of striping can be designed as required, such as two stripings.
Wherein, spunbonded type alkene film can be selected to have has that intensity is high, water-tolerant equally; anticorrosion; heat-resisting preferably; the compound film material of chemical proofing, obdurability, electrical insulating property and safety makes; all within protection domain of the present utility model, as polyethylene film material, polypropylene film material, the PP film material that usually can expect, or the polymer compound film of above-mentioned performance should be had.Polymer compound film described herein can be single layer structure can be also multi-layer compound structure, as long as can meet above-mentioned performance requirement, all falls into the protection domain of present patent application.Certain employing aluminium foil class material also can realize above-mentioned functions, also should within protection domain of the present utility model.
Wherein, butyl rubber 2 also can be had Pressure sensitive touch reactivity, be replaced, all within protection domain of the present utility model with bond firmly other glue classes, bonding agent class similar item of sticking veneer.In stretching taping process, butyl rubber forms continuous print isolation adhesive linkage all the time in the stretching direction, and forms by compacting the infiltration that water proof body prevents in the direction of the width.
Wherein, single silicon white release liners substrate can adopt the release liners of other types to substitute.
The preparation method of composite and flexible flashing band, the method comprises the following steps:
Step 1, spunbonded type alkene film makes uniform fold by machining at the temperature of 80 DEG C ~ 110 DEG C, or other composite membranes, the making that aluminium foil also can adopt this technique to carry out fold, the shaping of this fold can be formed by the mode of craft or special equipment, as long as requirement below can be reached, namely, described fold is that the wrinkle number on every 10cm length direction is not less than 80, integrally stretching rate is not less than 50%, the more waterproof effects of quantity of fold are better, and the butyl rubber compacting that fold place can be compacted, waterproof effect is obvious.
Step 2, on spunbonded type alkene film, apply 1mm ~ 2mm butyl rubber uniformly while hot, and one deck barrier paper of fitting on butyl rubber, form a product, and web-like rolling is stand-by, and convenient transport.
Said method is only this flashing band one preferably manufacture method, is not unique method, the flashing band that any method that can make the flashing band of above-mentioned structure makes, within the scope all falling into the application of this product patent.
This flashing band can according to the moulding difference of flashing structure, form the special-shaped flashing structure (Fig. 9) of L shape (Fig. 2), Z-shaped, annular (Fig. 3), fan-shaped or other shapes, for flexibility, can cutting, the shape that can construct main body according to flashing carry out flexible adaptive deformation and and compacting coordinate, curtain wall, door and window, gutter, ridge can be met widely, stretch out roof pipeline, blower fan, roof covering metal plate overlap joint, support the waterproof needs in the detail treatment portion such as steel part, and simplify construction technology.
Be described for the waterproofing work in the gap in exterior wall door and window work between doorframe and window frame and body of wall below:
As shown in Figure 5, in stone curtain wall reveal mouth full-page proof, comprise the insulation layer 41 be fitted on body of wall, cover the standard ventilated membrane 42 of insulation layer external surface, described standard ventilated membrane 42 is by butyl rubber adhesive tape 43, butyl rubber two-sided tape 44 and holdfast are fixed, also comprise setting window frame 45 in the window, and paste composite and flexible flashing band 1 ' at the position of window frame and standard ventilated membrane lap-joint, concrete using method is, tear section substrate, then just side is fitted on standard ventilated membrane, after compression, tear another part substrate, and be fitted on window frame, compress, complete the structure of flashing structure.Described composite and flexible flashing band covers the overlapping part of window frame 45 and standard ventilated membrane 42 completely, form an anti-flashing structure, and on the corner carry out local strengthening waterproof, taping process should follow the principle overlapped downstream from bottom to top, for water-proof air-permeable film exterior wall detail structure.Then the cladding of stone material 46 is carried out.
Above-mentioned structure also goes for curtain wall, the window flashing of metal curtain wall makes.
As Fig. 6, be described for the waterproofing work at flashing structure place in metal Roof system below:
In large-scale, medium-sized, small-sized steel house.At detail treatment positions such as roof covering metal plate overlap joints, comprise top-down roof panel 51, roof membrane 52, heat-preservation cotton 53 and vapor barrier layer 54, and be provided with flashing support angle steel 55 and bound edge part 56 in the corner of roof panel.Wherein, roof panel 51 on the corner upwards turns down certain altitude, and carries out bound edge with metal hemming edge part 56, bound edge part is L shape, and match all over constructing with turning over of roof panel, this flashing band 1 ' mainly for be the process in flashing gap between bound edge part and roof panel, as shown in Figure 6.Because flashing band has certain flexibility and self bonding performance, so can be good at above-mentioned work.Owing to being carry out bonding connection for steel plate, adhesive property is better.
As Fig. 7, be described for the waterproofing work of the flashing at through-roof (thru-roof)pipe mouth place in Roof system structure below:
In roofing, be provided with water string 61, and be provided with insulation layer 62 and ventilated membrane 63 at roof surface, and the lap-joint between water string 61 and Ventilating for roof film 63 uses this flashing band 1 ' to process, when using this flashing band, because spunbonded type alkene film has fold, effective stretching can be formed, the shape that can adapt to water string is out of shape, and reaches the object of waterproofing work.
As shown in Figure 8, in the deformation joint structure in house, first fill polyphenyl plate 72 by deformation joint 71, then use this flashing band 1 ' across and distortion suture needle is covered completely, finally at arranged outside roof film 73 and protection Metal pinch plate 74, complete process.
As shown in Figure 9, be applied to need preventing local water treatment steel work in, first, get one section of flashing band, and cut two gaps, be bonded in the bonding surface place of channel-section steel and body of wall, then carry out bonding with another section of flashing band at the opposite side of channel-section steel.
This flashing band is flexible, can meet making and the process of the flashing structure of any shape, cope with shifting events by sticking to a fundamental principle, solve traditional architectural waterproof material (flashing plate) and cannot solve the anti-water problem of this kind of new type roof form.
Easy understand, this flashing structure also can be used in the waterproofing work of the flashing structure in existing rapid assembling house, integrated house, container house, modularized house, anticorrosion of steel structure, anti-vibration house, wood house, rapid assembling house herein refers to the main member that to complete in engineering, and carries out the house installing, assemble at the scene.
Embodiment recited above is only be described preferred embodiment of the present utility model; not scope of the present utility model is limited; under the prerequisite not departing from the utility model design spirit; relevant technical staff in the field, to various distortion of the present utility model and improvement, all should expand in protection domain as determined in the utility model claims.
Claims (9)
1. a composite and flexible flashing band, is characterized in that, by from bottom to top
Waterproof film class material substrate, and described waterproof film class material substrate is the every 10cm wrinkle number formed by unidirectionally extruded mode be not less than 80, extensibility be not less than 50% accordion,
Play the butyl rubber adhesive linkage of bonding effect, and described butyl rubber thickness of adhibited layer is 0.5 ㎜ ~ 3 ㎜,
Form with substrate.
2. composite and flexible flashing band according to claim 1, is characterized in that, described waterproof film class material substrate is spunbonded type alkene film.
3. composite and flexible flashing band according to claim 2, is characterized in that, the thickness of described spunbonded type alkene film is 0.1mm ~ 0.7mm.
4. the composite and flexible flashing band according to claim 1 or 3, is characterized in that, described butyl rubber thickness of adhibited layer is 1mm ~ 2mm.
5. composite and flexible flashing band according to claim 1, is characterized in that, described butyl rubber adhesive linkage and waterproof film class material substrate are hot-melt adhesive paste.
6. composite and flexible flashing band according to claim 1, is characterized in that, described substrate is barrier paper.
7. the composite and flexible flashing band according to claim 1 or 6, is characterized in that, is provided with at least one striping being convenient to tear longitudinally arranged over the substrate.
8. composite and flexible flashing band according to claim 1, is characterized in that, the effective width of described composite and flexible flashing band is 10 centimetres ~ 20 centimetres.
9. composite and flexible flashing band according to claim 1, is characterized in that, described waterproof film class material substrate is the one in polyethylene film material, polypropylene film material, PP film material or aluminum foil material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678610.2U CN204225372U (en) | 2014-11-13 | 2014-11-13 | Composite and flexible flashing band |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420678610.2U CN204225372U (en) | 2014-11-13 | 2014-11-13 | Composite and flexible flashing band |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204225372U true CN204225372U (en) | 2015-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420678610.2U Expired - Fee Related CN204225372U (en) | 2014-11-13 | 2014-11-13 | Composite and flexible flashing band |
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| Country | Link |
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| CN (1) | CN204225372U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647812A (en) * | 2014-11-13 | 2015-05-27 | 济南一布建材科技有限公司 | Composite flexible flashing band and preparation method thereof |
| CN107060451A (en) * | 2017-02-28 | 2017-08-18 | 江西省农业科学院 | Bin |
-
2014
- 2014-11-13 CN CN201420678610.2U patent/CN204225372U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104647812A (en) * | 2014-11-13 | 2015-05-27 | 济南一布建材科技有限公司 | Composite flexible flashing band and preparation method thereof |
| CN107060451A (en) * | 2017-02-28 | 2017-08-18 | 江西省农业科学院 | Bin |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150325 Termination date: 20171113 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |