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CN204566813U - Composite and flexible flashing band - Google Patents

Composite and flexible flashing band Download PDF

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Publication number
CN204566813U
CN204566813U CN201520104829.6U CN201520104829U CN204566813U CN 204566813 U CN204566813 U CN 204566813U CN 201520104829 U CN201520104829 U CN 201520104829U CN 204566813 U CN204566813 U CN 204566813U
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CN
China
Prior art keywords
composite
substrate
film material
film
flashing band
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Expired - Fee Related
Application number
CN201520104829.6U
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Chinese (zh)
Inventor
田鹏立
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JINAN YIBU BUILDING MATERIAL TECHNOLOGY Co Ltd
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JINAN YIBU BUILDING MATERIAL TECHNOLOGY Co Ltd
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Priority to CN201520104829.6U priority Critical patent/CN204566813U/en
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Expired - Fee Related legal-status Critical Current
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/28—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by a layer comprising a deformed thin sheet, i.e. the layer having its entire thickness deformed out of the plane, e.g. corrugated, crumpled
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/06—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of natural rubber or synthetic rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/20—Layered products comprising a layer of metal comprising aluminium or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B25/06—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of paper or cardboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/14—Layered products comprising a layer of natural or synthetic rubber comprising synthetic rubber copolymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/18—Layered products comprising a layer of natural or synthetic rubber comprising butyl or halobutyl rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
    • B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/10—Interconnection of layers at least one layer having inter-reactive properties
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/66—Sealings
    • E04B1/665—Sheets or foils impervious to water and water vapor
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
    • E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
    • E04D13/14—Junctions of roof sheathings to chimneys or other parts extending above the roof
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B1/00—Border constructions of openings in walls, floors, or ceilings; Frames to be rigidly mounted in such openings
    • E06B1/56—Fastening frames to the border of openings or to similar contiguous frames
    • E06B1/58—Fastening frames to the border of openings or to similar contiguous frames by filling up the joints, e.g. by cementing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/73—Hydrophobic

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Building Environments (AREA)

Abstract

The utility model announces a kind of composite and flexible flashing band, and be a kind of auxiliary material of buildings waterproof of new structure, it is made up of film material substrate from bottom to top, the butyl rubber adhesive linkage playing bonding effect and substrate.Wherein, described film 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 0.2 ㎜ ~ 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

Composite and flexible flashing band
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 work of the building body such as civil engineering, steel construction, 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 architectural engineering are had higher requirement.Such as, in existing exterior wall door and window work (particularly in curtain wall engineering), gap between sash 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 metallic plate 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 metallic plate 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, need supporting to have waterproof, the flashing band of permeability supports the use, existing waterproof ventilated membrane and the node such as door and window interface and curtain wall fixing point cannot use above-mentioned existing waterproofing node treatment technology.
For another example, when metal Roof uses waterproof ventilated membrane as auxiliary watertight composition, 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.Existing metal flashing plate and plastics flashing plate do not have permeability.
Utility model content
For above problem, a kind of composite and flexible flashing band is provided, first this flashing band structure is simple, cost is low, secondly, there is easy construction and agility, can construct easily, 3rd, the construction needs at architectural all flashing positions can be met, the 4th, meet the requirement of waterproof, permeability.
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
Film material substrate, and described film 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 0.2 ㎜ ~ 3 ㎜,
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.
Best, described butyl rubber thickness of adhibited layer is 0.5mm ~ 1.5mm.
Further, described butyl rubber adhesive linkage and film material substrate are hot melt composite joint.
Further, substrate is barrier paper, best employing list silicon white release liners.
Further, at least one striping being convenient to tear longitudinally arranged is provided with over the substrate.
Best, the effective width of described composite and flexible flashing band is 3 centimetres ~ 20 centimetres, and what often adopt is 15 centimetres.
Further, described composite water-proof ventilated membrane is the two-layer or three-decker be compounded to form by non-woven fabrics and vapor-permeable type spunbonded type alkene film.
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, 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 security, meet the needs of the long-term waterproof of building.
2, there is 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 there is permeability, and breathing freely in the gap that ventilative part can tear rear formation along butyl rubber, meets the ventilative of some privileged sites of building and waterproof needs.
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, 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.And in butyl rubber tear place, form gas-permeable channels, coordinate the base material with permeability, possess double effects that is ventilative and waterproof.
5, 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.
6, 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 construction 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 heat-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 boardings, 52 roof membranes, 53 heat-preservation cotton, 54 vapor barrier layer, 55 flashing support angle steel, 56 bound edge parts, 61 water strings, 62 heat-insulation layers, 63 ventilated membranes, 71 movement joints, 72 styrofoam, 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 security 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 analog 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, for being described of spunbonded type alkene film, but be not limited to this kind of material and base material, 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, the wrinkle number of described fold 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 0.5mm ~ 1mm butyl rubber uniformly, the such as butyl rubber of 0.6 ㎜, 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, it 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, especially the shaping of non-composite film material can with reference to aforesaid way.
For compound waterproof ventilated membrane, need first to prepare base material, then compound waterproof ventilated membrane is carried out wrinkling, coating butyl rubber, the techniques such as barrier paper of fitting according to above-mentioned method, form product.
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.
In addition, in engineering, about the selection of substrate, 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-decker 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.
Be described for the water-proofing treatment in the gap in exterior wall door and window work between sash and body of wall below:
As shown in Figure 5, in stone curtain wall reveal mouth full-page proof, comprise the heat-insulation layer 41 be fitted on body of wall, cover the standard ventilated membrane 42 of heat-insulation layer outer 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 glass curtain wall, the window flashing of metal curtain wall makes.
As Fig. 6, be described for the water-proofing treatment 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 boarding 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 boarding.Wherein, roof boarding 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 boarding, this flashing band 1 ' mainly for be the process in flashing gap between bound edge part and roof boarding, 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 water-proofing treatment 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 heat-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 water-proofing treatment.
As shown in Figure 8, in the deformation joint structure in house, first fill styrofoam 72 by movement 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 construction in, first, get one section of flashing band, and cut two gaps, be bonded in the faying face 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 water-proofing treatment 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 (10)

1. a composite and flexible flashing band, is characterized in that, by from bottom to top
Film material substrate, and described film 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 0.2 ㎜ ~ 3 ㎜,
Form with substrate.
2. composite and flexible flashing band 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. 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 0.5mm ~ 1.5mm.
5. composite and flexible flashing band according to claim 1, is characterized in that, described butyl rubber adhesive linkage and film 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 3 centimetres ~ 20 centimetres.
9. composite and flexible flashing band 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.
10. composite and flexible flashing band according to claim 9, is characterized in that, described composite water-proof ventilated membrane is the two-layer or three-decker be compounded to form by non-woven fabrics and vapor-permeable type spunbonded type alkene film.
CN201520104829.6U 2014-11-13 2015-02-13 Composite and flexible flashing band Expired - Fee Related CN204566813U (en)

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CN201410641702.8A CN104453106A (en) 2014-11-13 2014-11-13 Composite flexible water floating band and manufacturing method thereof
CN2014106417028 2014-11-13
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Cited By (1)

* Cited by examiner, † Cited by third party
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

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106761172B (en) * 2016-12-02 2018-08-17 中冶建工集团有限公司 The double-deck fire resistant doorsets crack structure and its construction technology
CN109339450B (en) * 2018-12-03 2020-12-11 宁夏银珠蓝箭建材科技有限公司 Construction process for top waterproof engineering
TWI700418B (en) 2019-04-03 2020-08-01 衛普實業股份有限公司 Scratch-resistant, breathable and waterproof protective sheet

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CN204225372U (en) * 2014-11-13 2015-03-25 济南一布建材科技有限公司 Composite and flexible flashing band
CN104453106A (en) * 2014-11-13 2015-03-25 济南一布建材科技有限公司 Composite flexible water floating band and manufacturing method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
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

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