CN109267592A - A kind of construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll - Google Patents
A kind of construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll Download PDFInfo
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- CN109267592A CN109267592A CN201810975303.3A CN201810975303A CN109267592A CN 109267592 A CN109267592 A CN 109267592A CN 201810975303 A CN201810975303 A CN 201810975303A CN 109267592 A CN109267592 A CN 109267592A
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- inner corner
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
- E02D31/02—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against ground humidity or ground water
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Abstract
The invention belongs to buildings waterproof technical field of construction more particularly to a kind of construction methods of metope inner corner trim pre-installed and inverted adhered waterproof roll, including the construction procedure for overlaying preparation, prefabricated angle point bridge piece, being laid with plane waterproof roll, being laid with facade waterproof coiled material.The construction method can reduce the dosage of waterproof roll, and can reach better waterproof effect.
Description
Technical field
The invention belongs to buildings waterproof technical field of construction more particularly to a kind of metope inner corner trim pre-installed and inverted adhered waterproof rolls
Construction method.
Background technique
Pre-laid method is the laying water-proof coiled material in substrate surface, and the self-adhesive glue layer of waterproof roll is face-up, pours knot
Structure concrete forms waterproof roll with concrete and reacts self-adhesion effect.Cement slurry and waterproof roll when pouring structure concrete
The high molecular polymer moisturecuring reaction bonded of material self-adhesive glue layer.Adhesion strength increases with concrete crushing strength and is increased, and mixes
When solidifying soil reaches initial setting time, the self-adhesive glue layer of coiled material reacted with the complete moisturecuring of concrete topping and be fused into one it is new anti-
Water layer, it is intermediate without channeling water hidden danger, it is destroyed even if coiled material is locally met with, water can be also limited to very a small range, greatly improved
The reliability of waterproof layer.
One >=1.2mm of pre-laid method construction overlays polymer membranes and just meets level-one waterproof requirement, can be extensive
Waterproof construction for underground engineering.The metope inner corner trim angle point of underground engineering and the construction on inner corner trim periphery be in wall construction the most
Complicated part, existing inner corner trim waterproof measure is usually to increase by one to two layers extra play in inner corner trim angle point and inner corner trim periphery, attached
Add layer usually by waterproof roll cut and folding be made, although playing certain waterproof reinforced effect, single layer structure it is attached
Add layer still to have the gap in inner corner trim corner point, influence waterproof effect, although and the double-deck extra play can be hidden by second layer extra play
Lid first layer extra play is in the gap of inner corner trim corner point, but the single bilayer for the double-deck extra play being superimposed excessively locates waterproof easy to form
Weak part, and since first layer extra play has the gap in inner corner trim corner point, water still can reach waterproof weakness through gap
Position, and finally infiltrate into surface and lead to leak.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of metope inner corner trim pre-installed and inverted adhered waterproof rolls
Construction method, which can reduce waterproof material, and can reach better waterproof effect.
To achieve the above object, the technical solution adopted by the present invention is that:
A kind of construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll, comprising the following steps:
S1 overlays preparation: ensure substrate surface be it is closely knit, remove flying dust, the ponding of substrate surface, inner corner trim smeared into mortar
Circular arc or obtuse angle, and get out waterproof roll, overlap adhesive tape and tailor tool；
The prefabricated angle point bridge piece of S2: the upper angle point with inner corner trim respectively is tailored according to the shape of the angular dimension of inner corner trim and upper and lower angle point
The lower angle point bridge piece and upper angle point bridge piece matched with lower angle point, wherein lower angle point bridge piece and upper angle point bridge piece are
Three-dimensional structure, including integrally formed overlap joint plane and overlap joint facade, and overlap plane and overlap joint facade surface be covered with every
From film；
S3 is laid with plane waterproof roll: prefabricated lower angle point bridge piece being corresponded to and is placed in corner location under inner corner trim, and under removing
Isolation film in the overlap joint plane of angle point bridge piece, then the periphery substrate surface of angle point is laid with plane waterproof roll under inner corner trim,
It is compacted plane waterproof roll, and patch overlaps adhesive tape at the two edges of inner corner trim on plane waterproof roll；
S4 is laid with facade waterproof coiled material: upper angle point bridge piece being corresponded to and is placed in corner location on inner corner trim, and removes upper angle point and takes
Isolation film on the overlap joint facade of fitting and lower angle point bridge piece, is laid with monolith facade waterproof volume on two facades for forming inner corner trim
Material, wherein facade waterproof coiled material, which extends to be laid with to the overlap joint adhesive tape on plane waterproof roll below, to be overlapped, and its top extends
It is laid with to the L-type plane both sides being connect with angle point on inner corner trim, is compacted and is bonded with lower angle point bridge piece and facade waterproof coiled material
Lap-joint.
The waterproof roll be Macromolecular self-adhesive membrane waterproof roll, including waterproof matrix, be coated in waterproof matrix on table
The self-adhesive glue layer in face and the separation layer on self-adhesive glue layer.Wherein, waterproof matrix mainly plays waterproof action；Self-adhesive glue layer provides
Excellent adhesive property and self-healing performance, keeps good waterproof performance；Separation layer provides good weatherability, while providing not
Viscous surface is walked for construction personnel, so that postorder construction can be gone on smoothly.The waterproof matrix is preferably high-density polyethylene
Alkene sheet material；The self-adhesive glue layer is preferably non-bituminous class adhesive polymer glue-line, non-bituminous class adhesive polymer glue-line with pour
The complete moisturecuring of concrete topping react and be fused into a new waterproof layer, with leakage-proof, improve waterproof performance；It is described every
Absciss layer includes sand separation layer and without two kinds of sand separation layer, and according to the difference of separation layer, polymer membranes, which can be divided into, sand
Polymer membranes and without sand polymer membranes, wherein there is paving of the sand polymer membranes for large area, with
Increase the contact area of waterproof roll and casting concrete, increases adhesive property, and more preferably without sand waterproof roll flexibility, it is applicable in
In inner corner trim angle point and damaged part.
In above scheme, base will avoid the aggregate sharp using loose aggregate or corner angle, and substrate surface requires solid, dry
Only, smooth, without ponding；Inner corner trim is pre-processed, to prevent making waterproof roll in inner corner trim because waterproof roll flexibility is inadequate
It is not firm to locate paving, influences waterproof effect so as to cause waterproof roll is torn when pouring upper layer concrete；The overlap joint glue
Item includes adhesive layer and the separation layer for being respectively arranged on adhesive layer upper and lower surfaces, wherein the upper and lower surfaces of adhesive layer
All have excellent adhesive property.
Angle point bridge piece with the angle point up and down of inner corner trim is closely knit is bonded, angle point bridge piece can all have adhesivity for upper and lower surface
Waterproof material or only a surface has the waterproof material of adhesivity, be covered with isolation film with the surface of adhesivity, prepare angle point
The coiled material of bridge piece should have flexibility, enable the closely knit paving of angle point bridge piece in inner corner trim corner point；Angle point bridge piece is three-dimensional vertical
Body structure, including two overlap joint facades of an overlap joint plane and left and right, and angle point bridge piece integrally connected, the connection of each faying surface
Locate seamless and superimposed layer, so the angle point bridge piece closely knit can be bonded with three faces for forming inner corner trim angle point, so that angle point
Bridge piece will not improve waterproof performance there are gap in corner point.
Plane waterproof roll is Nian Jie with the upper surface of overlap joint plane of lower angle point bridge piece, it is ensured that the connection of the two and close
Envelope improves waterproof performance；It is compacted plane waterproof roll, is bonded plane waterproof roll with the two facade lower edges for forming inner corner trim,
And the plane waterproof roll of fitting is saved material without redundance.
Facade waterproof coiled material is Nian Jie with the overlap joint upper surface of facade of upper and lower angle point bridge piece, it is ensured that facade waterproof coiled material with
The connection and sealing of upper and lower angle point bridge piece improve waterproof performance, the upper following reserved certain length of facade waterproof coiled material
Overlap edge, so that facade waterproof coiled material and the planar substrate of angle point under the L-type plane and formation inner corner trim of angle point on formation inner corner trim are close
Envelope connection, improve waterproof performance, wherein facade waterproof coiled material extends below laying extremely with the overlap joint adhesive tape on plane waterproof roll
It overlaps, is tightly connected to be formed with plane waterproof roll, facade waterproof coiled material top, which extends to be laid with, extremely to be connected with angle point on inner corner trim
The L-type plane both sides connect, and be tightly connected by the overlap joint plane of upper angle point bridge piece and facade waterproof coiled material.
Preferably, the following and top development length d of facade waterproof coiled material described in step S4 is at least 80mm.It reserves at least
The facade waterproof coiled material of 80mm length is following and top, can make facade waterproof coiled material below with the overlap joint glue on plane waterproof roll
Item overlap joint, is oozed out with waterproof from facade below, while facade waterproof coiled material top being extended to be laid with and is extremely connect with angle point on inner corner trim
L-type plane both sides, with waterproof from facade top ooze out.
Preferably, in step S4, the following extension of facade waterproof coiled material be laid with to the overlap joint glue on plane waterproof roll
It further include cutting the extra folded portion following positioned at the facade waterproof coiled material of corner point under inner corner trim, then remove flat before item overlap joint
The isolation film of overlap joint adhesive tape on the waterproof roll of face, the step of facade waterproof coiled material is overlapped with overlap joint adhesive tape below.First by position
The following redundance of the facade waterproof coiled material of corner point is folded under inner corner trim, then cuts extra folded portion.Waterproof roll
Material has certain thickness, and fold position due to be multilayer flashing coiled material superposition, so thicker, and the folding at the folding position
Often cementability is bad for interlayer, is easy folding interlayer generation gap, whole waterproof effect is reduced, so the folding need to be cut
Position, to improve the waterproof performance of waterproof roll.
Preferably, in step S4, the top of facade waterproof coiled material extends the L-type plane being laid with to connecting with angle point on inner corner trim
It further include cutting apart with a knife or scissors taking on the facade waterproof coiled material top of L-type plane both sides junction, removing angle point bridge piece before both sides
The isolation film in plane is connect, makes to cut apart with a knife or scissors position entirely paving the L-type plane both sides the step of.L when to avoid casting concrete
The waterproof roll of type plane tears and influences waterproof effect, need to be fitted in the top of facade waterproof coiled material in L-type plane, institute
Need to cut apart with a knife or scissors positioned at the facade waterproof coiled material top of L-type plane both sides junction.
It is further preferred that being compacted and being bonded with the lap-joint of lower angle point bridge piece and facade waterproof coiled material in step S4
It afterwards, further include pasting overlap joint adhesive tape at the two edges of L-type plane in facade waterproof coiled material top, the isolation of removal overlap joint adhesive tape
Prefabricated L-type waterproof roll is corresponded to paving in L-type plane by film, and compacting is equipped with each bonding of overlap joint adhesive tape and bridge piece
The step of place.Since the facade waterproof coiled material top of L-type plane both sides junction is cut open, the position being cut open is to be likely to become
The weak part of waterproof, so, additional L-type waterproof roll need to be added to position is cut apart with a knife or scissors, and by overlap joint adhesive tape and inner corner trim
The overlap joint plane of angle point bridge piece keeps L-type waterproof roll Nian Jie with the facade waterproof coiled material top for being laid on L-type plane both sides, from
And improve the waterproof performance of angle point on inner corner trim.
It preferably, further include anti-with sealant sealing plane waterproof roll, facade waterproof coiled material and L-type after step S4
Each edge of water coiled material, then the step of sealing the angle point up and down of inner corner trim.With sealant to plane waterproof roll, facade waterproof coiled material
It is sealed processing with each edge of L-type waterproof roll and upper and lower corner point, further increases waterproof performance.
It is further preferred that further including the steps that damage revamping after step S4.After the laying for completing waterproof roll,
Check the waterproof roll that is laid with whether with inner corner trim is closely knit is bonded, if there is the damaged part that need to be repaired, to ensure metope inner corner trim
Waterproof effect.
It is further preferred that the damage revamping step include breakage paste overlap joint adhesive tape and remove overlap joint adhesive tape every
From film, then the step of overlapping adhesive tape surface and periphery brush seals glue.First damaged part is cleaned out, then adhesive tape will be overlapped
It is covered on breakage, isolation film in removal overlap joint adhesive tape, then sealed brokenly in overlap joint adhesive tape surface and periphery brush seals glue
At damage, infiltration is generated to prevent breakage, and destroys waterproof roll and waterproof layer, the area for overlapping adhesive tape is smaller, so, this breakage
Repairing step is adapted to the lesser situation of damaged area.
It is further preferred that the damage revamping step further include cut the waterproof roll bigger compared with breakage area, and
The waterproof roll cut is covered on breakage, the step of with sealant sealing each edge of waterproof roll.This damage revamping
Step is adapted to the larger situation of damaged area；Preferably use no sand waterproof roll.Compared with prior art, the technology of the present invention
The beneficial effect of scheme is:
One, angle point bridge piece of the invention is three-dimensional structure, including one overlaps two overlap joint facades of plane and left and right, and angle
Point bridge piece integrally connected, the junction of each faying surface is seamless and superimposed layer, the angle point bridge piece and formation inner corner trim angle point
Three faces can closely knit fitting so that angle point bridge piece will not improve waterproof performance there are gap in corner point.
Two, the plane waterproof roll is Nian Jie with the upper surface of overlap joint plane of lower angle point bridge piece, it is ensured that the company of the two
It connects and seals, improve waterproof performance；It is compacted plane waterproof roll, make plane waterproof roll and forms two facade lower edges of inner corner trim
Fitting, and the plane waterproof roll being bonded is saved material without redundance.
Three, the facade waterproof coiled material is Nian Jie with the overlap joint upper surface of facade of upper and lower angle point bridge piece, it is ensured that facade is anti-
The connection and sealing of water coiled material and upper and lower angle point bridge piece, improve waterproof performance, and the upper of facade waterproof coiled material reserves one below
The overlap edge of measured length, so that the base of facade waterproof coiled material and angle point under the L-type plane and formation inner corner trim of angle point on formation inner corner trim
Layer plane is tightly connected, and improves waterproof performance.
Detailed description of the invention
Fig. 1 is the construction procedure of embodiment 1；
Fig. 2 is the schematic diagram of angle point bridge piece paving corner point above and below inner corner trim；
Fig. 3 is the structural schematic diagram of metope inner corner trim pre-installed and inverted adhered waterproof roll；
Drawing reference numeral explanation: 1 lower angle point bridge piece；Angle point bridge piece on 2；3 overlap joint planes；4 overlap joint facades；5 plane waterproof rolls
Material；6 facade waterproof coiled materials；7L type plane；8 extra folded portions；9 cut apart with a knife or scissors position；10L type waterproof roll.
Specific embodiment
For a better understanding of the present invention, below with reference to the embodiment content that the present invention is furture elucidated, but the present invention is not
It is limited only to the following examples.
Embodiment 1
A kind of construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll, as shown in Figs. 1-3, comprising the following steps:
S1 overlays preparation: ensure substrate surface be it is closely knit, remove flying dust, the ponding of substrate surface, inner corner trim smeared into mortar
Circular arc or obtuse angle, and get out waterproof roll, overlap joint adhesive tape and sealant and tailor tool；
The prefabricated angle point bridge piece of S2: the upper angle point with inner corner trim respectively is tailored according to the shape of the angular dimension of inner corner trim and upper and lower angle point
The lower angle point bridge piece 1 and upper angle point bridge piece 2 matched with lower angle point, wherein lower angle point bridge piece 1 and upper angle point bridge piece
2 be three-dimensional structure, including integrally formed overlap joint plane 3 and overlap joint facade 4, and overlaps plane 3 and overlap joint 4 surface of facade
It is covered with isolation film；
S3 is laid with plane waterproof roll 5: prefabricated lower angle point bridge piece 1 correspondence being placed in corner location under inner corner trim, and is removed
Isolation film in the overlap joint plane 3 of lower angle point bridge piece 1, then the periphery substrate surface of angle point is laid with plane waterproof roll under inner corner trim
Material 5 is compacted plane waterproof roll 5, and patch overlaps adhesive tape at the two edges of inner corner trim on plane waterproof roll 5；
S4 is laid with facade waterproof coiled material 6: upper angle point bridge piece 2 being corresponded to and is placed in corner location on inner corner trim, and removes upper angle point
The isolation film of overlap joint 4 upper surface of facade of bridge piece 2 and lower angle point bridge piece 1, is laid with monolith on two facades for forming inner corner trim
Facade waterproof coiled material 6, wherein facade waterproof coiled material 6, which extends to be laid with below, extremely to be taken with the overlap joint adhesive tape on plane waterproof roll 5
It connects, and its top extends 7 both sides of L-type plane being laid with to connecting with angle point on inner corner trim, is compacted and is bonded with lower angle point bridge piece 1
With the lap-joint of facade waterproof coiled material 6, corner point up and down is sealed.
The waterproof roll be Macromolecular self-adhesive membrane waterproof roll, including waterproof matrix, be coated in waterproof matrix on table
The self-adhesive glue layer in face and the separation layer on self-adhesive glue layer.Wherein, waterproof matrix mainly plays waterproof action；Self-adhesive glue layer provides
Excellent adhesive property and self-healing performance, keeps good waterproof performance；Separation layer provides good weatherability, while providing not
Viscous surface is walked for construction personnel, so that postorder construction can be gone on smoothly.The waterproof matrix is preferably high-density polyethylene
Alkene sheet material；The self-adhesive glue layer is preferably non-bituminous class adhesive polymer glue-line, non-bituminous class adhesive polymer glue-line with pour
The complete moisturecuring of concrete topping react and be fused into a new waterproof layer, with leakage-proof, improve waterproof performance；It is described every
Absciss layer includes sand separation layer and without two kinds of sand separation layer, and according to the difference of separation layer, polymer membranes, which can be divided into, sand
Polymer membranes and without sand polymer membranes, wherein there is paving of the sand polymer membranes for large area, with
Increase the contact area of waterproof roll and casting concrete, increases adhesive property, and more preferably without sand waterproof roll flexibility, it is applicable in
In inner corner trim angle point and damaged part.
Base will avoid the aggregate sharp using loose aggregate or corner angle, and substrate surface requires solid, clean, smooth, nothing
Ponding；Inner corner trim is pre-processed, to prevent keeping waterproof roll paving at inner corner trim not firm because waterproof roll flexibility is inadequate,
Waterproof effect is influenced so as to cause waterproof roll is torn when pouring upper layer concrete；The overlap joint adhesive tape includes adhesive layer
With the separation layer for being respectively arranged on adhesive layer upper and lower surfaces, wherein the upper and lower surfaces of adhesive layer are all had excellent
Adhesive property.
As shown in Fig. 2, angle point bridge piece with the angle point up and down of inner corner trim is closely knit is bonded, angle point bridge piece can be equal for upper and lower surface
Waterproof material with adhesivity or only a surface have the waterproof material of adhesivity, and the surface with adhesivity is covered with isolation
Film, the coiled material for preparing angle point bridge piece should have flexibility, enable the closely knit paving of angle point bridge piece in inner corner trim corner point；Angle point overlap joint
Part is three-dimensional structure, including one overlaps two overlap joint facades 4 of plane 3 and left and right, and angle point bridge piece integrally connected, each
The junction of faying surface is seamless and superimposed layer, so three faces of the angle point bridge piece and formation inner corner trim angle point can closely knit patch
It closes, so that angle point bridge piece will not improve waterproof performance there are gap in corner point.
Plane waterproof roll 5 is Nian Jie with the upper surface of overlap joint plane 3 of lower angle point bridge piece 1, it is ensured that the connection of the two and
Sealing improves waterproof performance；It is compacted plane waterproof roll 5, make plane waterproof roll 5 and forms the two facade lower edges patch of inner corner trim
It closes, and the plane waterproof roll 5 being bonded is saved material without redundance.
Facade waterproof coiled material 6 is Nian Jie with the overlap joint upper surface of facade 4 of upper and lower angle point bridge piece 1, it is ensured that facade waterproof volume
The connection and sealing of material 6 and upper and lower angle point bridge piece 1, improve waterproof performance, and the upper of facade waterproof coiled material 6 is reserved centainly below
The overlap edge of length, so that the base of facade waterproof coiled material 6 and angle point under the L-type plane 7 and formation inner corner trim of angle point on formation inner corner trim
Layer plane sealed connection, improves waterproof performance, wherein facade waterproof coiled material 6 extends below to be laid with extremely and on plane waterproof roll 5
Overlap joint adhesive tape overlap joint, thus with plane waterproof roll 5 formed be tightly connected, 6 top of facade waterproof coiled material extend be laid with to
7 both sides of L-type plane that angle point connects on inner corner trim, and it is close by the overlap joint plane 3 and facade waterproof coiled material 6 of upper angle point bridge piece 2
Envelope connection.
Wherein, as shown in figure 3, the following and top development length d of facade waterproof coiled material 6 described in step S4 is at least
80mm.The facade waterproof coiled material 6 of reserved at least 80mm length is following and top, and facade waterproof coiled material 6 can be made anti-with plane below
Overlap joint adhesive tape overlap joint on water coiled material 5, is oozed out with waterproof from facade, while 6 top of facade waterproof coiled material being extended and is laid with below
To 7 both sides of L-type plane being connect with angle point on inner corner trim, oozed out with waterproof from facade top.
Wherein, as shown in figure 3, in step S4, the following extension of facade waterproof coiled material 6 be laid with to plane waterproof roll 5
On overlap joint adhesive tape overlap joint before, further include cutting the following extra folding part of facade waterproof coiled material 6 for being located at corner point under inner corner trim
Divide 8, then remove the isolation film of the overlap joint adhesive tape on plane waterproof roll 5, facade waterproof coiled material 6 is overlapped with overlap joint adhesive tape below
The step of.First the following redundance of the facade waterproof coiled material 6 for being located at corner point under inner corner trim is folded, then cuts extra folding
Folded part 8.Waterproof roll has certain thickness, and fold position due to be multilayer flashing coiled material superposition, so thicker, and be somebody's turn to do
Often cementability is bad for the folding interlayer at folding position, is easy folding interlayer generation gap, reduces whole waterproof effect, institute
The folding position need to be cut, to improve the waterproof performance of waterproof roll.
Wherein, as shown in Figure 2,3, in step S4, the top of facade waterproof coiled material 6, which extends to be laid with, extremely to be connected with angle point on inner corner trim
It further include 6 top of facade waterproof coiled material cut apart with a knife or scissors positioned at 7 both sides junction of L-type plane before 7 both sides of L-type plane connect, in removing
Isolation film in the overlap joint plane 3 of angle point bridge piece 2 makes to cut apart with a knife or scissors the entirely paving of position 9 L-type 7 both sides of plane the step of.For
The waterproof roll of L-type plane 7 when casting concrete is avoided to tear and influence waterproof effect, it need to be by the top of facade waterproof coiled material 6
It is fitted in L-type plane 7, so, 6 top of facade waterproof coiled material positioned at 7 both sides junction of L-type plane need to be cut apart with a knife or scissors.
Specifically, as shown in Figure 2,3, it in step S4, is compacted and is bonded with lower angle point bridge piece and facade waterproof coiled material 6
It further include pasting overlap joint adhesive tape at the two edges of L-type plane 7 in the top of facade waterproof coiled material 6 after lap-joint, removal overlap joint
The isolation film of adhesive tape, by the corresponding paving of prefabricated L-type waterproof roll 10 in L-type plane 7, compacting is equipped with overlap joint adhesive tape and overlap joint
Each abutting edge of part, with sealant sealing inner corner trim above and below corner point the step of.Due to the facade of 7 both sides junction of L-type plane
6 top of waterproof roll is cut open, and the position being cut open is the weak part for being likely to become waterproof, so, it need to increase to position 9 is cut apart with a knife or scissors
If additional L-type waterproof roll 10, and L-type waterproof roll is made by the overlap joint plane 3 of angle point bridge piece 2 on overlap joint adhesive tape and inner corner trim
Material 10 is Nian Jie with 6 top of facade waterproof coiled material for being laid on 7 both sides of L-type plane, to improve the waterproof performance of angle point on inner corner trim.
It wherein, further include anti-with sealant sealing plane waterproof roll 5, facade waterproof coiled material 6 and L-type after step S4
Each edge of water coiled material 10, then the step of sealing the angle point up and down of inner corner trim.With sealant to plane waterproof roll 5, facade waterproof
Coiled material 6 and each edge of L-type waterproof roll 10 and upper and lower corner point are sealed processing, further increase waterproof performance.Specifically
Ground, as shown in Figure 1, further including the steps that damage revamping after step S4.After the laying for completing waterproof roll, compacting is laid with
Waterproof roll and each bonding site, then inner corner trim corner point is sealed with sealant, reinforces waterproof effect, then checked and be laid with
Waterproof roll whether with inner corner trim is closely knit is bonded, if there is the damaged part that need to be repaired, to ensure the waterproof effect of metope inner corner trim
Fruit.
Specifically, the damage revamping step includes pasting overlap joint adhesive tape in breakage and removing the isolation film of overlap joint adhesive tape,
Again the step of overlapping adhesive tape surface and periphery brush seals glue.First damaged part is cleaned out, then will overlap joint adhesive tape covering
Surface at local damage, removal overlaps the isolation film in adhesive tape, then comes in overlap joint adhesive tape surface and periphery brush seals glue
At seal wear, infiltration is generated to prevent breakage, and destroys waterproof roll and waterproof layer, the area for overlapping adhesive tape is smaller, so,
This damage revamping step is adapted to the lesser situation of damaged area.
Specifically, the damage revamping step further includes cutting the waterproof roll bigger compared with breakage area, and will cut
Waterproof roll be covered on breakage, the step of with sealant sealing each edge of waterproof roll.This damage revamping step is suitable
Situation that should be larger in damaged area；Preferably use no sand waterproof roll.
The above embodiment of the present invention is only intended to clearly illustrate examples made by the present invention, and is not to of the invention
The restriction of embodiment.For those of ordinary skill in the art, it can also be made on the basis of the above description
Its various forms of variation or variation.There is no necessity and possibility to exhaust all the enbodiments.It is all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should be included in the protection model of the claims in the present invention within mind and principle
Within enclosing.
Claims (9)
1. a kind of construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll, which comprises the following steps:
S1 overlays preparation: ensure substrate surface be it is closely knit, remove flying dust, the ponding of substrate surface, inner corner trim smeared into mortar
Circular arc or obtuse angle, and get out waterproof roll, overlap adhesive tape and tailor tool；
The prefabricated angle point bridge piece of S2: the upper angle point with inner corner trim respectively is tailored according to the shape of the angular dimension of inner corner trim and upper and lower angle point
The lower angle point bridge piece (1) matched with lower angle point and upper angle point bridge piece (2), wherein lower angle point bridge piece (1) and upper angle point
Bridge piece (2) is three-dimensional structure, including integrally formed overlap joint plane (3) and overlap joint facade (4), and overlaps plane (3)
Isolation film is covered with overlap joint facade (4) surface；
S3 is laid with plane waterproof roll (5): prefabricated lower angle point bridge piece (1) correspondence is placed in corner location under inner corner trim, and
The isolation film in the overlap joint plane (3) of lower angle point bridge piece (1) is removed, then the periphery substrate surface laying of angle point is flat under inner corner trim
Face waterproof roll (5) is compacted plane waterproof roll (5), and is pasted and taken at the two edges of inner corner trim on plane waterproof roll (5)
Connect adhesive tape；
S4 is laid with facade waterproof coiled material (6): upper angle point bridge piece (2) being corresponded to and is placed in corner location on inner corner trim, and is removed
Isolation film on the overlap joint facade (4) of angle point bridge piece (2) and lower angle point bridge piece (1), on the two facade upper berths for forming inner corner trim
If monolith facade waterproof coiled material (6), wherein facade waterproof coiled material (6) extends below to be laid with extremely and on plane waterproof roll (5)
Adhesive tape overlap joint is overlapped, and its top extends L-type plane (7) both sides being laid with to connecting with angle point on inner corner trim, is compacted and is bonded with
The lap-joint of lower angle point bridge piece and facade waterproof coiled material (6).
2. the construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll according to claim 1, which is characterized in that step S4
The following and top development length d of the facade waterproof coiled material (6) is at least 80mm.
3. the construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll according to claim 1, which is characterized in that step S4
In, following extend of facade waterproof coiled material (6) is laid with to before the overlap joint adhesive tape overlap joint on plane waterproof roll (5), further includes
The extra folded portion (8) following positioned at the facade waterproof coiled material (6) of corner point under inner corner trim is cut, then removes plane waterproof roll
(5) isolation film of the overlap joint adhesive tape on, the step of facade waterproof coiled material (6) is overlapped with overlap joint adhesive tape below.
4. the construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll according to claim 1, which is characterized in that step S4
In, it further includes cutting out that the top of facade waterproof coiled material (6), which extends, which to be laid with to L-type plane (7) both sides connecting with angle point on inner corner trim,
Open position is in the overlap joint plane of angle point bridge piece (2) on facade waterproof coiled material (6) top of L-type plane (7) both sides junction, removing
(3) isolation film on makes to cut apart with a knife or scissors position (9) entirely paving L-type plane (7) both sides the step of.
5. the construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll according to claim 1, which is characterized in that step S4
In, it further include in facade waterproof coiled material after being compacted and being bonded with the lap-joint of lower angle point bridge piece and facade waterproof coiled material (6)
(6) overlap joint adhesive tape is pasted in top at the two edges of L-type plane (7), and the isolation film of removal overlap joint adhesive tape prevents prefabricated L-type
The corresponding paving of water coiled material (10) is compacted the step of being equipped with each abutting edge for overlapping adhesive tape and bridge piece on L-type plane (7).
6. the construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll according to claim 1, which is characterized in that in step
It further include with sealant sealing plane waterproof roll (5), facade waterproof coiled material (6) and L-type waterproof roll (10) each edge after S4
Place, then the step of sealing the angle point up and down of inner corner trim.
7. the construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll according to claim 1-6, feature exist
In further including the steps that damage revamping after step S4.
8. the construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll according to claim 7, which is characterized in that described broken
Damaging repairing step includes pasting overlap joint adhesive tape in breakage and removing the isolation film of overlap joint adhesive tape, then overlapping adhesive tape surface and periphery
The step of brush seals glue.
9. the construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll according to claim 7, which is characterized in that described broken
Damage repairing step further includes cutting the waterproof roll bigger compared with breakage area, and the waterproof roll cut is covered in breakage
On, the step of with sealant sealing each edge of waterproof roll.
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| CN201810975303.3A CN109267592A (en) | 2018-08-24 | 2018-08-24 | A kind of construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810975303.3A CN109267592A (en) | 2018-08-24 | 2018-08-24 | A kind of construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll |
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| CN109267592A true CN109267592A (en) | 2019-01-25 |
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| CN201810975303.3A Pending CN109267592A (en) | 2018-08-24 | 2018-08-24 | A kind of construction method of metope inner corner trim pre-installed and inverted adhered waterproof roll |
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| CN113585795A (en) * | 2021-06-21 | 2021-11-02 | 北京东方雨虹防水技术股份有限公司 | Waterproof coiled material damage repairing method |
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