CN104652619A - Waterproof and rainproof cloth - Google Patents
Waterproof and rainproof cloth Download PDFInfo
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- CN104652619A CN104652619A CN201510091868.1A CN201510091868A CN104652619A CN 104652619 A CN104652619 A CN 104652619A CN 201510091868 A CN201510091868 A CN 201510091868A CN 104652619 A CN104652619 A CN 104652619A
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Abstract
The invention discloses a waterproof and rainproof cloth, and provides a building waterproof auxiliary material with a novel structure. The waterproof and rainproof cloth consists of a film material substrate, a butyl resin adhering layer and an underlayer from bottom to top, wherein the butyl resin adhering layer is used for realizing an adhering function, and consists of at least two parallel butyl rubber belts which are mutually separated, a gap between the adjacent butyl rubber belts forms a rubber-free passage, the width of the rubber-free passage is 2mm-5cm, and the thickness of each butyl rubber belt is 0.3mm-1.5mm. The embodiment of the invention discloses a specific use method of the waterproof and rainproof cloth. The waterproof and rainproof cloth has the characteristics that the anti-aging property is excellent, the adhering property is lasting, the construction is convenient, and the water leakage and seepage can be effectively prevented.
Description
Technical field
The present invention 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 particularly useful for the long and straight type waterproofing at the building body such as civil engineering, steel work frame place, vertical masonry joint place, independently can use as a kind of waterproof or waterproof ventilative material, 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, the 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, particularly during long vertical masonry joint, polyurathamc packed density is uneven, can not blind completely effectively, and fluid sealant is easily aging, therefore do not reach the effect of permanent waterproof, cause the seepage at door and window place, get damp, 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, at detail treatment positions such as gutter, ridge, roof covering metal plate overlap joints, 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, and cost is higher.
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.When existing metal flashing plate and plastics flashing plate carry out waterproofing work, sealing is poor each other, and waterproof effect is bad, and does not have permeability.
Summary of the invention
For above problem, a kind of waterproof waterproof cloth is provided, first this waterproof waterproof cloth structure is simple, cost is low, secondly, has easy construction and agility, can construct easily, 3rd, can meet architectural major part, the construction at especially long vertical masonry joint position needs, 4th, meet the requirement of waterproof, permeability.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of waterproof waterproof cloth, is characterized in that, by from bottom to top
Film material substrate,
Play the butyl type rubber adhesive linkage of bonding effect, described butyl type rubber adhesive linkage is by be separated from each other and at least two butyl tape be set parallel to each other form, and the gap between adjacent described butyl tape forms glue-free passage,
Form with substrate.
Best, described film material substrate is the water proof type film material substrate with water resistance, such as, spunbonded type alkene film, spunbonded type alkene film is also referred to as spunbond polyolefin waterproof ventilated membrane, have higher tensile strength, easy-formation, waterproof, can the good feature of adhesive property, and the waterproof film material such as polyethylene film, polypropylene screen, PP film, composite water-proof film and aluminium foil.
Further, the thickness of described spunbonded type alkene film is 0.1mm ~ 0.7mm.
Further, described film material substrate is the waterproof ventilating type film material substrate with water resistance, such as vapor-permeable type spunbonded type alkene film, composite water-proof ventilated membrane etc., wherein composite water-proof ventilated membrane is composited by multilayer material, such as the compound of non-woven fabrics and vapor-permeable type spunbonded type alkene film.
Further, described glue-free channel width is 2mm ~ 5cm.
Best, described butyl type rubber thickness of adhibited layer is 0.3mm ~ 1.5mm.
Further, described butyl type rubber adhesive linkage and film material substrate are that cold painting is connected.
Further, described substrate is barrier paper, best employing list silicon white release liners.
Further, described substrate is many corresponding with described butyl tape, and its width equals or slightly larger than the width of described butyl tape.
Further, described substrate entirety covers described butyl type rubber adhesive linkage, namely adopts one whole substrate.
Waterproof waterproof cloth of the present invention in use, after described substrate is removed, side that the is butyl type rubber tack coat of one or more is direct and the waterproof details position such as roofing or door and window seam is pasted, after waterproof waterproof cloth is moved towards flattening along building joint face, the opposite side at the butyl type rubber tack coat of remaining one or more and waterproof details position is pasted, the present invention uses as use adhesive tape, can cutting, and conformability is fine.
The invention has the beneficial effects as follows:
This waterproof waterproof cloth has superior ageing resistance, lasting caking property, convenient construction and can effectively prevent from leaking and the characteristic of seepage.
1, only there is the base material of water resistance, such as spunbonded type alkene film or aluminium foil etc., have 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, have the base material of waterproof and breathable performance, such as spunbonded type alkene waterproof ventilated membrane or composite water-proof ventilated membrane etc., also additionally have permeability, meets the ventilative of some privileged sites of building and waterproof needs, such as window frame place.
3, butyl rubber has Pressure sensitive touch reactivity, bonds firmly with sticking veneer, and the molecular permeability of butyl rubber makes its adhesive property better.
4, butyl tape of the present invention be arranged to many be arranged in juxtaposition straight bar shape time, same butyl tape is equal in the direction of the width, especially for long straight slot, evenly intensive butyl rubber can be formed in both sides, gap, waterproof effect is obvious, certainly, according to Specific construction needs, adjacent butyl tape can have different width.And glue-free passage is formed between adjacent butyl tape, when cooperation has the base material of permeability, this passage has permeability, thus waterproof waterproof cloth of the present invention possesses double effects that is ventilative and waterproof.
5, easy construction, just this waterproof waterproof cloth can be folded after peeling off end liner, burst is positioned at glue-free passage place, self-assembling formation bending effect, and can control the effect at bending part right angle by the width controlling glue-free passage.
6, the ageing resistance that the present invention is superior, lasting caking property can, at-20 degree to smooth construction at 80 degree of large-scale temperature, be a kind of good waterproofing materials.
7, the present invention is applicable between different basic unit, widely applicable, easy construction, quick.
Accompanying drawing explanation
Fig. 1 is the formation schematic diagram of waterproof waterproof cloth.
Fig. 2 is the elevation of waterproof waterproof cloth.
Fig. 3 is the lateral view of waterproof waterproof cloth.
Fig. 4 is the first schematic diagram of the window frame node of this waterproof of application waterproof cloth.
Fig. 5 is the second schematic diagram of the window frame node of this waterproof of application waterproof cloth.
Fig. 6 is the stone curtain wall reveal mouth node diagram of this waterproof of application waterproof cloth.
Fig. 7 is the node diagram at flooring place in the metal Roof system of this waterproof of application waterproof cloth.
In figure: 1 spunbonded type alkene film substrate, 2 butyl tape, 21 glue-free passages, 3 substrates, 31 tearing notch ends, 4 bodies of wall, 41 insulation layers, 42 standard ventilated membranes, 43 butyl rubber adhesive tapes, 44 butyl rubber two-sided tapes, 45 window frames, 46 stone materials, 47 cement grieshoch, 48 steel auxiliary frames, 51 roof panel, 52 roof membranes, 53 heat-preservation cotton, 54 vapor barrier layer, 55 flashing support angle steel, 56 bound edge parts, 1 ' waterproof waterproof cloth.
Detailed description of the invention
As shown in Figure 1 to Figure 3, the formation of this waterproof waterproof cloth comprises spunbonded type alkene film substrate 1 from bottom to top, butyl rubber 2 and single silicon white release liners substrate 3 three layers.Wherein, spunbonded type alkene film substrate 1 selects thickness to be the spunbonded type alkene film of 0.1mm ~ 0.7mm, and butyl type rubber adhesive linkage is be separated from each other and many butyl tape 2 be arranged in juxtaposition, and forms glue-free passage 21 between adjacent butyl tape 2.
Consider stability when waterproof waterproof cloth is heated and easy to use, preferably, the thickness of butyl type rubber adhesive linkage is 0.3mm ~ 1.5mm, by cold painting process combining in spunbonded type alkene film substrate 1, and such as coating technique.
Preferably, the straight bar shape of butyl tape 2 for being arranged in parallel, this kind of shape makes same butyl tape 2 equal in the direction of the width, and can form evenly intensive butyl rubber in gap (especially for long straight slot) both sides, waterproof effect is obvious; Certainly, adjacent butyl tape also can have different width, so that according to Specific construction needs, suitably selects suitable waterproof waterproof cloth, reaches best waterproof effect.
For prevent glue-free passage 21 two vertical planes in conjunction with gap place formed knuckle time there is larger hollowing amount, meet the hollowing control overflow of norm of construction, preferably, the width of glue-free passage 21 is 2mm ~ 5cm; Certainly, during gap on same plane, glue-free passage 21 suitably can increase width according to specific needs.Wherein, the width being positioned at the glue-free passage at fold line place is unsuitable excessive, and can form turnover right angle effect preferably, when meeting hollowing control overflow, the width of the glue-free passage of both sides can suitably expand.
Best, in the protective treatment of once turnover, Quadratic Turning, three turns, butyl tape can be designed to two pass, three roads or four roads as required, and the number of suitably increase butyl tape can be needed according to degree of protection.
Best, as shown in Figure 2, in above-mentioned waterproof waterproof cloth, substrate 3 equals for width or slightly larger than the width of butyl tape 2, corresponding is many, is attached to butyl tape 2 surface.
Further, when considering construction, for ease of being removed fast by substrate 3, substrate 3 is provided with the tearing notch end 31 growing butyl tape 2 in the longitudinal direction, and tearing notch end 31 is arranged on the one or both ends of butyl tape 2.
Certainly, in addition, substrate 3 can also be arranged to an overall barrier paper that can cover all butyl tape 2.
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 scope of the present invention, 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.
Wherein, the butyl rubber that butyl tape 2 is used also can be had Pressure sensitive touch reactivity, bond with sticking veneer firmly other glue classes, bonding agent class similar item are replaced, all within protection scope of the present invention.
Wherein, single silicon white release liners substrate 3 also can adopt the release liners of other types to substitute.
This waterproof waterproof cloth can according to the moulding difference of flashing structure, carry out suitable cutting use, curtain wall, door and window, gutter, ridge can be met widely, stretch out the detail treatment portions such as roofing, be especially applicable to the waterproof needs of long straight slot, convenient to use, effectively simplify construction technology.
In addition, in engineering, about the selection of spunbonded type alkene film Substrate Substrate 1, select the film material of different structure and performance can possess different performances, mainly comprise two classes, the first kind only has the base material that water resistance does not possess permeability, be referred to as the substrate of water proof type film material, the spunbonded type alkene film of such as non-breathable, the polyethylene film material of non-breathable, the polypropylene film material of non-breathable, the PP film material of non-breathable, the composite water-proof film material person aluminum foil material of non-breathable, the common feature of this kind of material is good water-proof effect, and there is no permeability, for only needing waterproof, do not need the occasion of breathing freely.
Equations of The Second Kind is the base material with waterproof, air permeable effect, be referred to as the substrate of waterproof ventilating type film material, the spunbonded type alkene film of such as gas permeability, the polyethylene film material of gas permeability, composite water-proof are breathed freely film material, the common feature of this kind of material is good water-proof effect, and there is permeability, for needing waterproof, ventilative occasion.
Above-mentioned spunbonded type alkene film, polyethylene film material, polypropylene film material, PP film material and aluminum foil material are all the film materials of individual layer, and composite water-proof film material, composite water-proof film material of breathing freely is all compound film material, so-called compound refers to carries out the bilayer that is compounded to form or sandwich construction by the film material of two-layer unlike material, various film class spunbonded type alkene film as escribed above, polyethylene film material, polypropylene film material, PP film material and aluminum foil material are as matrix, then compound is carried out protecting matrix with non-woven fabrics etc., the bilayer formed or sandwich construction.Such as, single-layer nonwoven and polyethylene film carry out being compounded to form double-decker, and wherein nonwoven layer is in outside, and for another example, in the both sides of polyethylene film, compound layer of non-woven fabric forms three layer construction respectively, uses as a kind of substrate.The flashing band of water proof type and waterproof ventilating type can be formed by above-mentioned selection.Above-mentioned composite water-proof ventilated membrane generally adopts the mode of hot compound to process, but is not limited to the processing mode of hot compound.
Waterproofing work below in conjunction with the gap in exterior wall door and window work between doorframe and window frame and body of wall is that example is described:
As shown in Figure 4, in door and window work in window frame and body of wall binding site full-page proof, comprise the window frame 45 be fitted on body of wall 4, insulation layer 41, wall outer side covers is at the stone material 46 of insulation layer external surface, and side covers the cement grieshoch 47 on body of wall within the walls.
Obviously, there is gap window frame 45 and body of wall 4 junction, under normal circumstances, carry out waterproof with polyurathamc and fluid sealant blind.But, as described in background, because its gap size differs, particularly during this kind of long vertical masonry joint, polyurathamc packed density is uneven, can not blind completely effectively, 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 this reason, waterproof waterproof cloth 1 ' of the present invention is adopted to solve the problems referred to above, as shown in Figure 4, by substrate 3 remove after, butyl tape 2 by one or more directly and window frame 45 paste, then, after waterproof waterproof cloth 1 ' being moved towards flattening along joint face, the remaining butyl tape 2 by one or more is pasted with body of wall 4.
As shown in Figure 4, under normal circumstances, the waterproof waterproof cloth 1 ' of side is directly attached to the horizontal plane of body of wall 45 within the walls, then lays grout layer in waterproof waterproof cloth 1 ' outside; And be increase waterproof effect, it is looser that the waterproof waterproof cloth 1 ' outside wall suitably stays, to be pasted onto on the vertical lateral surface of body of wall 4.
As shown in Figure 5, be window frame and body of wall binding site full-page proof in another kind of door and window work, this kind of window frame mounting means is applied comparatively general at present.The difference of it and upper a kind of window frame mounting means is, window frame 45 is not be directly fixed on body of wall, but is fixed on steel auxiliary frame 48; In Specific construction, generally first do waterproofing work, after cement layer is solid, then window frame 45 is directly directly fixed on steel auxiliary frame 48 with tapping screw.
Wherein, steel auxiliary frame 48 is rectangular square tube, in Specific construction, is fixed together with body of wall, and obviously, its lower end and body of wall 4 joint place also exist gap, the same with embodiment in Fig. 4, utilize this waterproof waterproof cloth 1 ' to do waterproofing work equally.
Concrete grammar is, after substrate 3 is removed, inside body of wall, the butyl tape 2 by one or more directly and steel auxiliary frame 48 paste, then, after waterproof waterproof cloth 1 ' being moved towards flattening along joint face, the remaining butyl tape 2 by one or more is pasted with body of wall 4; And be increase waterproof effect, it is looser that the waterproof waterproof cloth 1 ' outside wall suitably stays, to be pasted onto on the vertical lateral surface of body of wall 4.
In vertical gap and corner, transverse slot, by partly overlap superposition mode construct, easy construction and can not again superposition place produce Seepage.
Known further, when using in conjunction with the spunbonded type alkene film substrate 1 with waterproof and breathable performance, glue-free passage 21 has permeability, when body of wall 4 non-bone dry, the moisture laden air of inside is convenient to get rid of, prevent from going mouldy, and its good water resistance can effective waterproof, reaches lasting waterproof effect.
As shown in Figure 6, 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 fixed by butyl rubber adhesive tape 43, butyl rubber two-sided tape 44 and holdfast, also comprise setting window frame 45 in the window, and paste waterproof waterproof cloth 1 ' at the position of window frame and standard ventilated membrane lap-joint.Concrete using method is: tear section substrate, then be fitted on standard ventilated membrane by the butyl tape 2 of one or more of waterproof waterproof cloth 1 ' side, after compression, the butyl tape 2 by remaining for opposite side one or more is also fitted on window frame, compress, complete the structure of flashing structure.Waterproof waterproof cloth 1 ' covers the overlapping part of window frame 45 and standard ventilated membrane 42 completely, form an anti-flashing structure, glue-free passage 21 on the corner forms turning, when using in conjunction with the spunbonded type alkene film substrate 1 with waterproof and breathable performance, passage 21 has ventilative and waterproof dual property concurrently, finally carries out the cladding of stone material 46.
Above-mentioned structure also goes for curtain wall, the window flashing of metal curtain wall makes.
As Fig. 7, 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, and bound edge part is L shape, and match all over constructing with turning over of roof panel, this waterproof waterproof cloth 1 ' mainly for be the process in flashing gap between bound edge part and roof panel.As shown in Figure 7, after pasting waterproof waterproof cloth 1 ', passage 21 is just in time in flashing gap position, owing to being carry out bonding connection for steel plate, adhesive property is better, and when using in conjunction with the spunbonded type alkene film substrate 1 with waterproof and breathable performance, passage 21 has ventilative and waterproof dual property concurrently.
This kind of waterproof waterproof cloth can meet the flashing gap of various ways, and especially for long straight slot, such as, gutter, roof light etc., it has more fabulous operability and practicality.
Easy understand, this waterproof waterproof cloth 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 the preferred embodiment of the present invention; not scope of the present invention is limited; under not departing from the present invention and designing the prerequisite of spirit; relevant technical staff in the field, to various distortion of the present invention and improvement, all should expand in protection domain as determined in claims of the present invention.
Claims (10)
1. a waterproof waterproof cloth, is characterized in that, by from bottom to top
Film material substrate,
Play the butyl type rubber adhesive linkage of bonding effect, described butyl type rubber adhesive linkage is by be separated from each other and at least two butyl tape be set parallel to each other form, and the gap between adjacent described butyl tape forms glue-free passage,
Form with substrate.
2. waterproof waterproof cloth according to claim 1, it is characterized in that, described film material substrate is the substrate of water proof type film material, and the substrate of described water proof type film material is at least the one in spunbonded type alkene film, polyethylene film, polypropylene screen, PP film, composite water-proof film and aluminium foil.
3. waterproof waterproof cloth according to claim 2, is characterized in that, the thickness of described spunbonded type alkene film is 0.1mm ~ 0.7mm.
4. the waterproof waterproof cloth according to claim 1 or 3, is characterized in that, described glue-free channel width is 2mm ~ 5cm.
5. waterproof waterproof cloth according to claim 4, is characterized in that, described butyl type rubber thickness of adhibited layer is 0.3mm ~ 1.5mm.
6. waterproof waterproof cloth according to claim 1, is characterized in that, described butyl type rubber adhesive linkage and film material substrate are that cold painting is connected.
7. waterproof waterproof cloth according to claim 1, is characterized in that, described substrate is barrier paper.
8. the waterproof waterproof cloth according to claim 1 or 7, is characterized in that, described substrate is many corresponding with described butyl tape, and its width is equal to, or greater than the width of described butyl tape.
9. the waterproof waterproof cloth according to claim 1 or 7, is characterized in that, described substrate entirety covers described butyl type rubber adhesive linkage.
10. waterproof waterproof cloth according to claim 1, it is characterized in that, described film material substrate is the substrate of waterproof ventilating type film material, and the substrate of described waterproof ventilating type film material is at least the one in vapor-permeable type spunbonded type alkene film, composite water-proof ventilated membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091868.1A CN104652619A (en) | 2015-02-28 | 2015-02-28 | Waterproof and rainproof cloth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510091868.1A CN104652619A (en) | 2015-02-28 | 2015-02-28 | Waterproof and rainproof cloth |
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| CN104652619A true CN104652619A (en) | 2015-05-27 |
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| CN201510091868.1A Pending CN104652619A (en) | 2015-02-28 | 2015-02-28 | Waterproof and rainproof cloth |
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| CN104674957A (en) * | 2015-03-27 | 2015-06-03 | 济南一布建材科技有限公司 | Waterproof cloth and anti-seepage node for doors and windows fabricated by waterproof cloth |
| CN107215048A (en) * | 2017-07-14 | 2017-09-29 | 合肥威斯伏新材料有限公司 | A kind of waterproof waterproof cloth and preparation method |
| CN107283957A (en) * | 2017-07-14 | 2017-10-24 | 合肥威斯伏新材料有限公司 | A kind of shoe cover waterproof waterproof cloth and preparation method and application |
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| CN107283957A (en) * | 2017-07-14 | 2017-10-24 | 合肥威斯伏新材料有限公司 | A kind of shoe cover waterproof waterproof cloth and preparation method and application |
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Application publication date: 20150527 |