CN108149864A - Exempt from exhaust hole roofing construction technique - Google Patents
Exempt from exhaust hole roofing construction technique Download PDFInfo
- Publication number
- CN108149864A CN108149864A CN201611099415.4A CN201611099415A CN108149864A CN 108149864 A CN108149864 A CN 108149864A CN 201611099415 A CN201611099415 A CN 201611099415A CN 108149864 A CN108149864 A CN 108149864A
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- CN
- China
- Prior art keywords
- roofing
- layer
- exhaust
- exhaust pipe
- construction
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- E04D13/17—Ventilation of roof coverings not otherwise provided for
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D11/00—Roof covering, as far as not restricted to features covered by only one of groups E04D1/00 - E04D9/00; Roof covering in ways not provided for by groups E04D1/00 - E04D9/00, e.g. built-up roofs, elevated load-supporting roof coverings
- E04D11/02—Build-up roofs, i.e. consisting of two or more layers bonded together in situ, at least one of the layers being of watertight composition
-
- 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
- E04D13/16—Insulating devices or arrangements in so far as the roof covering is concerned, e.g. characterised by the material or composition of the roof insulating material or its integration in the roof structure
Abstract
The invention discloses exempt from exhaust hole roofing construction technique; the exhaust hole roofing of exempting from includes structure sheaf, the dark buried layer of exhaust pipe, insulating layer, waterproof layer and fish tail and waterproof layer successively from top to bottom; it is characterized in that the dark buried layer of the exhaust pipe includes the gland steam exhauster arranged in length and breadth; the side of exhaust pipe is equipped with gas vent, and one layer of alkaline-resisting grid cloth is wrapped up in outside；Draining permeability cell is equipped with perpendicular to roofing, every hundred square meter, which is equipped with, is no more than 3 draining permeability cells, and the draining permeability cell is connected with gland steam exhauster, and connecting place is equipped with check (non-return) valve in exhaust pipe.The steam exhausting way that the present invention replaces conventional gravel or haydite to fill using dark deposited PVC U gland steam exhausters, steam discharge pipe network is connected to form with the existing drainage pipeline vapor-permeable hole of roofing, it is equal using steam discharge pipe network internal pressure power, inside and outside pipe network there are pressure differential can steam discharge principle, change the way that traditional air exhaust roof is uniformly arranged exhaust hole on roofing, it does not stay and sets exhaust hole, reduce roofing barrier.
Description
Technical field
The present invention relates to a kind of roofings, exempt from exhaust hole roofing in particular to one kind, belong to building construction technology neck
Domain.
Background technology
Traditional air exhaust roof be widely used it is general, although effect is relatively good, roofing exhaust hole it is a large amount of it is exposed not only
The overall beautiful of roofing is influenced, and exhaust hole is easy to damage of colliding with, and roof waterproof is caused to leak.Waterproof material is in exhaust hole
The processing at place is not in place, be easy to cause increasing for roof leakage point.The works such as exhaust hole is removed, roof waterproof is repaired are increased simultaneously
Journey cost increases the construction period.Steam exhausting way construction is complicated, and processing is bad easily to cause steam discharge obstructed.
In addition, current roofing there is problems：1. exposed exhaust hole is easily damaged by collision and is formed and leaked.
2. after removing exhaust hole, when waterproof layer repairing is not in place, it can also shorten the service life of roof waterproof.3. exhaust hole is more, room
Face overall effect is unsightly.
Invention content
With reference to the present Research of current roofing, incorporation engineering actual features research provides one kind and exempts from exhaust hole roofing.In order to
Realize above-mentioned purpose, the present invention uses following technical proposals：
The present invention relates to exhaust hole roofing construction technique is exempted from, the exhaust hole roofing of exempting from includes structure successively from top to bottom
Layer (5), the dark buried layer of exhaust pipe, insulating layer, waterproof layer and fish tail and waterproof layer, it is characterised in that the dark buried layer of the exhaust pipe includes
The gland steam exhauster (1) arranged in length and breadth, cross four-way connection or the connection of T shapes three-way connection, exhaust pipe are selected in intersection to gland steam exhauster in length and breadth
Side be equipped with gas vent (2), outside wrap up one layer of alkaline-resisting grid cloth；Draining permeability cell (4) is equipped with perpendicular to roofing, every hundred is flat
Rice, which is equipped with, is no more than 3 draining permeability cells, and the draining permeability cell is connected with gland steam exhauster, and connecting place is equipped with only in exhaust pipe
Inverse valve (3), the draining permeability cell are equipped with gas vent.
In a preferred embodiment of the present invention, the dark buried layer of the exhaust pipe has certain gradient, and draining is breathed freely
(4) are managed positioned at the low-lying place of the gradient.
In a preferred embodiment of the present invention, the exhaust pipe selects the PVC-U that caliber is 32-50mm to manage,
Nominal pressure is not less than 1.0Mpa.
The steam exhausting way that the present invention replaces conventional gravel or haydite to fill using dark deposited PVC-U gland steam exhausters, it is existing with roofing
Drainage pipeline vapor-permeable hole be connected to form steam discharge pipe network, equal using steam discharge pipe network internal pressure power, there are pressure differentials inside and outside pipe network to be
Can steam discharge principle, change the way that traditional air exhaust roof is uniformly arranged exhaust hole on roofing, do not stay and set exhaust hole, reduce room
Face barrier.
Description of the drawings
Fig. 1 exempts from exhaust hole roofing schematic diagram, wherein 1 is gland steam exhauster, 2 be gas vent, and 3 be check (non-return) valve, and 4 breathe freely for draining
Pipe.
Specific embodiment
The technology contents of the present invention are described in detail in the following with reference to the drawings and specific embodiments.
Embodiment 1：
The present invention relates to exhaust hole roofing construction technique is exempted from, the exhaust hole roofing of exempting from includes structure successively from top to bottom
Layer (5), the dark buried layer of exhaust pipe, insulating layer, waterproof layer and fish tail and waterproof layer, it is characterised in that the dark buried layer of the exhaust pipe includes
The gland steam exhauster (1) arranged in length and breadth, cross four-way connection or the connection of T shapes three-way connection, exhaust pipe are selected in intersection to gland steam exhauster in length and breadth
The PVC-U that caliber is 32-50mm is selected to manage, nominal pressure is not less than 1.0Mpa, and the side of exhaust pipe is equipped with gas vent (2), outside
Wrap up one layer of alkaline-resisting grid cloth in side；Draining permeability cell (4) is equipped with perpendicular to roofing, every hundred square meter is equipped with saturating no more than 3 drainings
Tracheae, the draining permeability cell are connected with gland steam exhauster, and connecting place is equipped with check (non-return) valve (3) in exhaust pipe, and the draining is saturating
Tracheae is equipped with gas vent, and construction procedure includes preparation before construction → gland steam exhauster selection is processed → and looks for absolute altitude, snap the line, does the gradient
Pier → the dark buried layer of exhaust pipe is installed → hangs hole construction → sloping layer, insulating layer construction → construction of leveling blanket → construction of waterproof layer.
Key points for operation
(1) prepare before construction
1. gland steam exhauster layout drawing is drawn in the position with reference to roof drainage pipe vapor-permeable hole, spacing is not more than 6 meters to steam exhausting way in length and breadth,
Steam exhausting way should penetrate through in length and breadth, be connected with roof drainage pipe vapor-permeable hole.As shown in Figure 1.
2. indoor drainage pipe installs, roof drainage pipe vapor-permeable hole and PVC-U gland steam exhauster synchronous constructions.
3. roof-base is cleaned out, with line of ink marker pop-up steam discharge pipe network position.The position is also that sloping layer, insulating layer are looked for
Flat bed dividing joint position.Sloping layer, insulating layer etc. are constructed by design requirement.
(2) gland steam exhauster selection, processing
1. gland steam exhauster selects the PVC-U that caliber is 32-50mm to manage, nominal pressure is not less than 1.0Mpa.
2. exhaust hole sets three rows altogether, respectively one row of surface, each side a row.Aperture is φ 10mm, adjacent
The spacing of two rows of exhaust holes uniformly, is staggeredly drilled for 150mm ± 5mm using bench drill along pipe overall length.Vapor-permeable hole will drill tube wall, bore
The burr in hole week, detritus are eliminated totally after good, in order to avoid block.Forbid drilling below exhaust hole, prevent condensed water in pipe from leaking
To roofing.One layer of alkaline-resisting grid cloth of package, the making of gland steam exhauster on the outside of tubing.
(3) absolute altitude, snap the line are looked for, does gradient pier
According to gland steam exhauster position and slope requirement patch point absolute altitude (patch ash cake), patch point absolute altitude generally presses spacing 1~2m systems
Make ash cake, ash cake size is advisable with 100mm × 100mm, highly looks for slope by current direction bracing wire from peak, the gradient is generally
1%.Ash cake mortar is made using 1: 3 cement mortar, is conserved in time after completing, to ensure the intensity of ash cake.
(4) steam discharge piping network installation
1. according to the good steam discharge pipeline of bullet, the PVC-U pipes for being drilled vapor-permeable hole are mutually bonded networking, gland steam exhauster intersects in length and breadth
Place selects cross four-way connection or the connection of T shapes three-way connection, and the connection of linear type connector is selected in straight section connection, and turning selects 90 °
Or 45 ° of elbow connections.
2. tubing and pipe fitting before bonding, will be wiped with cotton yarn or dry cloth on the inside of joint area bellmouth and on the outside of socket
Only, glued face is made to keep cleaning, dustless sand and water mark, when surface speckles with greasy dirt, it is net that the detergents sassafras such as acetone must be dipped in cotton yarn.
3. inserting the examination of two pipes once before bonding, insertion depth and mated condition is made to meet the requirements, and drawn being inserted into end surfaces
Go out to be inserted into the label of bellmouth depth, pipe end is inserted into bellmouth depth and is not less than 20mm.
4. being brushed adhesive on the outside of socket and on bellmouth inboard juncture surface rapidly with hairbrush, pipe end is inserted into bellmouth, is led to
Crossing extruding makes pipe end insertion depth to institute's marking.To prevent interface from slipping, the insertion force retention time is not less than 30 seconds.
5. it after bell and spigot joint bonding, should keep standing curing, the time is not less than 20 minutes.6. installation is complete for steam discharge pipe network
Afterwards, it is finally Nian Jie with drainpipe vapor-permeable hole to be connected, T shape threeways are selected at node, keep unanimous between the higher and lower levels, non-warping deformation.It is arranging
Water pipe installs PVC-U steam discharge check (non-return) valves with gland steam exhauster junction.
(5) hole construction is hung
For drainpipe after installation is complete, the microdilatancy pea gravel concreten for hanging hole use >=C20 pours vibration compacting in two times, point
Twice of palpus brushing waterproof material at layer, top stays 20mm to be smoothed out with waterproof mortar, after the completion of hanging hole, should do structure in tube circumference
Water-storing test.
(6) sloping layer, insulating layer construction
Sloping layer material has to comply with design drawing and the regulation in relation to standard.The gradient of sloping layer must be accurate, meets
Design requirement, if when not requiring generally according to 2% the gradient.Sloping layer requirement rolling is closely knit, smooth.
The bulk density of thermal insulation material, the intensity of thermal conductivity factor and plank, moisture content, has to comply with and sets apparent density
Meter requirement.Thermal insulation material needs above blow-off line are completely covered, and when construction must not damage blow-off line.
(7) construction of leveling blanket
Screed-coat smoothes out cement mortar screeding layer and requires smooth, press polish, closely knit, must not have loose, dusting, peeling, crackle,
The defects of hollowing, honeycomb, pitted skin.Interior for 24 hours after compacting to be conserved, curing period is 7 days, is laid with waterproof layer after drying.
The position of cement mortar screeding layer dividing joint and spacing are stayed according to the position of blow-off line to be set, and spacing is not more than 6m,
Partition seam width is generally 12-15mm, and seam is connected with insulating layer.
(8) construction of waterproof layer
The waterproof material that used waterproof material must have a product certificate and relevant departments issue uses certificates of recognition, material
Material has to comply with design requirement, and field sampling retrial must be carried out in accordance with regulations after materials arrival, and retrial qualification rear standard uses.
The detail operatings such as waterproof layer and its corner, drain gully, cigarette air duct, flashing, it is necessary to meet design requirement and construction
The regulation of acceptance specification.
It needs to carry out closed-water test for 24 hours after the completion of construction of waterproof layer, forbids have damaged and Seepage.
It is of the invention compared with traditional roofing, apply what PVC-U gland steam exhausters were filled to replace conventional gravel or haydite using dark
Steam exhausting way, steam discharge effect are good.The way that traditional air exhaust roof is uniformly arranged exhaust hole on roofing is changed, does not stay and sets steam discharge
Roofing barrier is reduced in hole, increases practicability, aesthetics, traditional air exhaust roof exhaust hole can be overcome easily to be collided by disfigurement
The drawbacks of into leakage, ensures that roofing steam discharge is unobstructed, ensures roof waterproof effect.The duration is effectively shortened, saves the throwing of waterproof
Enter, reduce project cost, while reduce pollution on the environment.
The above is the preferred embodiment of the present invention, it is noted that those skilled in the art are come
It says, without departing from the principles of the present invention, several improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.For the technical staff of general domain, under the premise of without departing substantially from true spirit
It to any obvious change that it is done, will all form to infringement of patent right of the present invention, corresponding law duty will be undertaken
Appoint.
Claims (3)
1. exempting from exhaust hole roofing construction technique, the exhaust hole roofing of exempting from includes structure sheaf (5), exhaust pipe successively from top to bottom
Dark buried layer, insulating layer, waterproof layer and fish tail and waterproof layer, it is characterised in that the dark buried layer of the exhaust pipe includes the row to arrange in length and breadth
Steam pipe (1), cross four-way connection or the connection of T shapes three-way connection are selected in intersection to gland steam exhauster in length and breadth, and the side of exhaust pipe is equipped with row
One layer of alkaline-resisting grid cloth is wrapped up in stomata (2), outside；Draining permeability cell (4) is equipped with perpendicular to roofing, every hundred square meter, which is equipped with, to be no more than
3 draining permeability cells, the draining permeability cell are connected with gland steam exhauster, and connecting place is equipped with check (non-return) valve (3) in exhaust pipe, described
Draining permeability cell be equipped with gas vent, before the construction technology includes construction preparation → gland steam exhauster selection, process → look for mark
Height, snap the line, do gradient pier → the dark buried layer of exhaust pipe is installed → hang hole construction → sloping layer, insulating layer construction → construction of leveling blanket →
Construction of waterproof layer.
2. according to claim 1 exempt from exhaust hole roofing construction technique, the dark buried layer of the exhaust pipe has certain gradient,
Draining permeability cell (4) is positioned at the low-lying place of the gradient.
3. according to claim 1 exempt from exhaust hole roofing construction technique, it is 32-50mm's that the exhaust pipe, which selects caliber,
PVC-U is managed, and nominal pressure is not less than 1.0Mpa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611099415.4A CN108149864A (en) | 2016-12-02 | 2016-12-02 | Exempt from exhaust hole roofing construction technique |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611099415.4A CN108149864A (en) | 2016-12-02 | 2016-12-02 | Exempt from exhaust hole roofing construction technique |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108149864A true CN108149864A (en) | 2018-06-12 |
Family
ID=62470142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611099415.4A Pending CN108149864A (en) | 2016-12-02 | 2016-12-02 | Exempt from exhaust hole roofing construction technique |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108149864A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775088A (en) * | 2018-08-17 | 2018-11-09 | 南京吉士达防水工程有限公司 | The waterproof thermal-insulated system of Intelligent outer wall |
| CN111173201A (en) * | 2020-01-10 | 2020-05-19 | 中铁六局集团有限公司 | Breathable metal roof and laying method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201202229Y (en) * | 2008-05-30 | 2009-03-04 | 浙江省一建建设集团有限公司 | Roof exhaust system |
| CN201395904Y (en) * | 2009-05-20 | 2010-02-03 | 北京市朝阳城市建设综合开发公司 | Inverted U-shaped roof exhaust pipe |
| CN201695586U (en) * | 2010-07-09 | 2011-01-05 | 中国二十二冶集团有限公司 | Thermal insulation roofing exhaust pipe |
| CN204001465U (en) * | 2014-07-30 | 2014-12-10 | 湖北长安建筑股份有限公司 | A kind of antiseepage exhaust flat roof deck |
| CN104805969A (en) * | 2015-05-15 | 2015-07-29 | 甘肃第六建设集团股份有限公司 | Accessible roof exhaust system with assembly type stainless steel ventilating cap and construction process |
| CN105649285A (en) * | 2014-09-26 | 2016-06-08 | 安徽宝翔建设集团有限责任公司 | Construction method for heat insulation layer combined type exhaust hole of accessible roof |
-
2016
- 2016-12-02 CN CN201611099415.4A patent/CN108149864A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201202229Y (en) * | 2008-05-30 | 2009-03-04 | 浙江省一建建设集团有限公司 | Roof exhaust system |
| CN201395904Y (en) * | 2009-05-20 | 2010-02-03 | 北京市朝阳城市建设综合开发公司 | Inverted U-shaped roof exhaust pipe |
| CN201695586U (en) * | 2010-07-09 | 2011-01-05 | 中国二十二冶集团有限公司 | Thermal insulation roofing exhaust pipe |
| CN204001465U (en) * | 2014-07-30 | 2014-12-10 | 湖北长安建筑股份有限公司 | A kind of antiseepage exhaust flat roof deck |
| CN105649285A (en) * | 2014-09-26 | 2016-06-08 | 安徽宝翔建设集团有限责任公司 | Construction method for heat insulation layer combined type exhaust hole of accessible roof |
| CN104805969A (en) * | 2015-05-15 | 2015-07-29 | 甘肃第六建设集团股份有限公司 | Accessible roof exhaust system with assembly type stainless steel ventilating cap and construction process |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108775088A (en) * | 2018-08-17 | 2018-11-09 | 南京吉士达防水工程有限公司 | The waterproof thermal-insulated system of Intelligent outer wall |
| CN108775088B (en) * | 2018-08-17 | 2023-09-12 | 吉士达建设集团有限公司 | Intelligent outer wall waterproof heat preservation system |
| CN111173201A (en) * | 2020-01-10 | 2020-05-19 | 中铁六局集团有限公司 | Breathable metal roof and laying method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180612 |