CN115341715A - Construction method of assembled roof system - Google Patents
Construction method of assembled roof system Download PDFInfo
- Publication number
- CN115341715A CN115341715A CN202211107733.6A CN202211107733A CN115341715A CN 115341715 A CN115341715 A CN 115341715A CN 202211107733 A CN202211107733 A CN 202211107733A CN 115341715 A CN115341715 A CN 115341715A
- Authority
- CN
- China
- Prior art keywords
- layer
- waterproof
- drainage
- heat
- laid
- 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.)
- Pending
Links
- 238000010276 construction Methods 0.000 title claims abstract description 14
- 229920000642 polymer Polymers 0.000 claims abstract description 39
- 238000009413 insulation Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 17
- 239000002390 adhesive tape Substances 0.000 claims abstract description 12
- 229920002397 thermoplastic olefin Polymers 0.000 claims description 23
- 239000012528 membrane Substances 0.000 claims description 14
- 238000004078 waterproofing Methods 0.000 claims description 13
- 238000004321 preservation Methods 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 5
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 239000002131 composite material Substances 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 230000035515 penetration Effects 0.000 claims 2
- 239000004746 geotextile Substances 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 47
- 239000010410 layer Substances 0.000 description 84
- 238000003466 welding Methods 0.000 description 4
- 230000005465 channeling Effects 0.000 description 3
- 239000010755 BS 2869 Class G Substances 0.000 description 2
- 239000012790 adhesive layer Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
- E04D13/1687—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 the insulating material having provisions for roof drainage
Abstract
The invention discloses a construction method of an assembled roof system, wherein a lower waterproof layer, a drainage layer, a heat-insulating layer and an upper waterproof layer are sequentially paved on a roof structure layer; the heat-insulating layer adopts at least one layer of heat-insulating plate, the first layer of heat-insulating plate is laid on the drainage layer, and the joint position of the top layer of heat-insulating plate is sealed by a double-sided adhesive tape; the upper waterproof layer is made of polymer waterproof coiled materials, is laid on the top layer heat-insulation board, and is adhered or fully adhered to cover the top layer heat-insulation board. According to the invention, the seam position of the top layer heat insulation board is sealed, and the high polymer waterproof coiled material of the upper waterproof layer is adhered or fully adhered to the top layer heat insulation board strip of the heat insulation layer, so that water leakage can be reduced, and leakage is reduced. The high polymer waterproof coiled material of the upper waterproof layer adopts a strip bonding or full bonding mode, and the high polymer waterproof coiled material can not be blown open by strong wind because the lap edges of the high polymer waterproof coiled material are not welded, and can also avoid the phenomenon that rainwater is poured into the heat insulation layer to rework due to sudden raining.
Description
Technical Field
The invention relates to a construction method of an assembled roof system.
Background
The roof is used as an important maintenance structure of a building, the importance of the roof is obvious, but the roof has a plurality of leakage points, is easy to leak and is difficult to maintain.
In order to enhance the waterproof performance of the roof, the existing roof system is provided with a lower waterproof layer, a drainage layer, a heat insulation layer and an upper waterproof layer which are sequentially paved on a roof structure layer. The heat preservation can adopt upper and lower two-layer heated board, and first layer heated board lays on the drainage blanket, and top layer heated board lays on first layer heated board. Go up the waterproof layer and adopt polymer waterproofing membrane, and polymer waterproofing membrane lays on top layer heated board. However, in the existing roof system, the abutted seam position of the top layer heat-insulating plate is not subjected to sealing treatment, and the high-polymer waterproof coiled material of the upper waterproof layer is subjected to empty paving or mechanical fixing, so that if the high-polymer waterproof coiled material is damaged to cause leakage, rainwater leaks into the heat-insulating layer and easily causes channeling to generate water channeling.
And if the polymer waterproof roll material of the upper waterproof layer adopts a hollow paving mode, the polymer waterproof roll material can be firstly paved and then welded or fixed during construction, and the hollow paved polymer waterproof roll material is easy to move after being blown by wind before the welding or the fixing is not completed.
Disclosure of Invention
In order to solve the defects of the prior art, the invention aims to provide a construction method of an assembled roofing system, which comprises the following steps:
laying a lower waterproof layer, a drainage layer, a heat-insulating layer and an upper waterproof layer on the roof structure layer in sequence;
the heat-insulating layer adopts at least one layer of heat-insulating plate, the first layer of heat-insulating plate is laid on the water drainage layer, if two layers of heat-insulating plates need to be laid, the next layer of heat-insulating plate is laid on the previous layer of heat-insulating plate, and the abutted seam position of the top layer of heat-insulating plate is sealed by a double-sided adhesive tape;
go up the waterproof layer and adopt polymer waterproofing membrane, polymer waterproofing membrane lays on the top layer heated board, and polymer waterproofing membrane glues the top layer heated board of cover all over, or polymer waterproofing membrane and the double faced adhesive tape formation strip of top layer heated board piece position glue.
Preferably, the insulation board is an extruded polystyrene board.
Preferably, the double-sided adhesive tape is double-sided butyl adhesive tape.
Preferably, the waterproof layer of the waterproof layer is made of a Thermoplastic Polyolefin (TPO) waterproof roll or a self-adhesive TPO waterproof roll.
Preferably, TPO thermoplastic polyolefin waterproof coiled material can adopt TPO coiled material G type or other types; the self-adhesive TPO thermoplastic polyolefin waterproof coiled material can adopt a class G TPO waterproof coiled material with an adhesive layer or other classes.
Preferably, the lower waterproof layer is waterproof coiled material, waterproof paint or composite waterproof of the waterproof coiled material and the waterproof paint.
Preferably, the drainage layer is provided with drainage plates with bulges uniformly distributed on the surface of one side, and the bulges of the drainage plates are laid upwards; the drainage plate is provided with geotechnical cloth in the bulge, so that silt sundries can be blocked, and the surface supporting force can be increased when the extruded sheet is laid.
Preferably, the first layer of insulation board is laid on the convex surface of the drainage board, the convex surface of the drainage board makes the first layer of insulation board overhead, and a drainage space is formed between the first layer of insulation board and the drainage board.
Preferably, the rainwater pipe is pre-buried in the roof structure layer, and then the lower waterproof layer, the drainage layer, the heat preservation layer and the upper waterproof layer are sequentially paved on the roof structure layer.
Preferably, install the rainwater fill at the water inlet of downspout, insert the water inlet of downspout with the play water end of rainwater fill, and make and leave the infiltration clearance between rainwater fill and the downspout water inlet, and make the drainage space between first layer heated board and the drain bar through infiltration clearance and downspout intercommunication.
Preferably, the rainwater fill has polymer coiled material shirt rim, with the polymer coiled material shirt rim of rainwater fill and the polymer waterproofing membrane welding of last waterproof layer together.
The invention has the advantages and beneficial effects that:
according to the invention, the abutted seam position of the top layer heat-insulating plate is sealed, and the high polymer waterproof coiled material of the upper waterproof layer is adhered or fully adhered to the top layer heat-insulating plate strip of the heat-insulating layer, so that water leakage can be reduced, and leakage can be reduced.
If the polymer waterproof roll material of the upper waterproof layer adopts a hollow paving mode, the polymer waterproof roll material can be firstly paved and then welded or fixed during construction, and the hollow paved polymer waterproof roll material is easy to move after being blown by wind before the welding or the fixing is not completed. According to the invention, the high-molecular waterproof coiled material of the upper waterproof layer adopts a strip adhesion or full adhesion mode, so that the waterproof coiled material cannot be blown open by strong wind because the lap joint edge of the high-molecular waterproof coiled material is not welded, and the phenomenon that rainwater is poured into the heat-insulating layer to rework due to sudden rain can be avoided.
Detailed Description
The following examples are provided to further illustrate embodiments of the present invention. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
The technical scheme of the specific implementation of the invention is as follows:
a method of constructing an assembled roofing system, comprising:
firstly, pre-burying a rainwater pipe in a roof structure layer, and then sequentially laying a lower waterproof layer, a drainage layer, a heat insulation layer and an upper waterproof layer on the roof structure layer;
the lower waterproof layer adopts waterproof coiled materials, waterproof coatings or composite waterproof of the waterproof coiled materials and the waterproof coatings;
the drainage layer adopts drainage plates with bulges uniformly distributed on the surface of one side, and the bulges of the drainage plates are laid upwards; the earthwork cloth is arranged on the drainage plate bulge, so that not only can silt and sundries be blocked, but also the surface supporting force can be increased when the extruded sheet is laid;
the heat insulation layer adopts at least one layer of heat insulation plate, and the heat insulation plate adopts an extruded polystyrene board; the first layer of insulation board is laid on the convex surface of the drainage board, the first layer of insulation board is overhead by the convex surface of the drainage board, and a drainage space is formed between the first layer of insulation board and the drainage board; if two layers of insulation boards need to be laid, the next layer of insulation board is laid on the previous layer of insulation board, the abutted seam position of the top layer of insulation board is sealed by a double-sided adhesive tape, and the double-sided adhesive tape is a double-sided butyl adhesive tape;
the upper waterproof layer is made of a high-molecular waterproof coiled material, the high-molecular waterproof coiled material is laid on the top-layer heat-insulation board, and the high-molecular waterproof coiled material strip is adhered or fully adhered to cover the top-layer heat-insulation board; specifically, the high-molecular waterproof coiled material can be bonded with a double-sided adhesive tape at the joint position of the top layer insulation board by adopting a common TPO thermoplastic polyolefin waterproof coiled material, so that a strip bonding effect is achieved; the high-molecular waterproof coiled material can also adopt a self-adhesive TPO thermoplastic polyolefin waterproof coiled material to achieve the full-adhesion effect; more specifically, TPO thermoplastic polyolefin waterproofing membrane can adopt TPO membrane G class or other classes; the self-adhesive TPO thermoplastic polyolefin waterproof coiled material can adopt the class G or other classes of TPO waterproof coiled materials with adhesive layers;
installing a rainwater hopper at a water inlet of the rainwater pipe, inserting a water outlet end of the rainwater hopper into the water inlet of the rainwater pipe, leaving a water seepage gap between the rainwater hopper and the water inlet of the rainwater pipe, and communicating a drainage space between the first layer of insulation board and the drainage board with the rainwater pipe through the water seepage gap; the rainwater fill has the polymer coiled material shirt rim, and welds the polymer coiled material shirt rim of rainwater fill and the polymer waterproofing membrane of last waterproof layer together.
According to the invention, the seam position of the top layer insulation board is sealed, and the high-molecular waterproof coiled material of the upper waterproof layer and the top layer insulation board of the insulation layer are adhered in a strip mode through the double-sided butyl adhesive tape, or the full adhesion is realized by adopting the self-adhesive TPO thermoplastic polyolefin waterproof coiled material with the adhesive material, so that water channeling can be reduced, and leakage can be reduced.
If the polymer waterproof roll material of the upper waterproof layer adopts a hollow paving mode, the polymer waterproof roll material can be firstly paved and then welded or fixed during construction, and the hollow paved polymer waterproof roll material is easy to move after being blown by wind before the welding or the fixing is not completed. The high polymer waterproof coiled material of the upper waterproof layer adopts a strip bonding or full bonding mode, and the high polymer waterproof coiled material can not be blown open by strong wind because the lap edges of the high polymer waterproof coiled material are not welded, and can also avoid the phenomenon that rainwater is poured into the heat insulation layer to rework due to sudden raining.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the technical principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A method of constructing an assembled roofing system, comprising:
a lower waterproof layer, a drainage layer, a heat insulation layer and an upper waterproof layer are sequentially laid on the roof structure layer;
the heat preservation layer adopts at least one layer of heat preservation plate, the first layer of heat preservation plate is laid on the drainage layer, if two layers of heat preservation plates need to be laid, the next layer of heat preservation plate is laid on the previous layer of heat preservation plate, and the abutted seam position of the top layer of heat preservation plate is sealed by adopting a double-sided adhesive tape;
go up the waterproof layer and adopt polymer waterproofing membrane, polymer waterproofing membrane lays on top layer heated board, and polymer waterproofing membrane glues the top layer heated board that covers entirely, perhaps polymer waterproofing membrane glues with the double faced adhesive tape formation strip of top layer heated board piece position.
2. The method of constructing an assembled roofing system according to claim 1 wherein the insulation panels are extruded polystyrene panels.
3. The method of constructing an assembled roofing system according to claim 1, wherein the double-sided tape is double-sided butyl tape.
4. The construction method of the assembled roof system according to claim 1, wherein the waterproof layer is made of a thermoplastic polyolefin waterproof roll or a self-adhesive thermoplastic polyolefin waterproof roll.
5. The construction method of the assembled roof system according to claim 1, wherein the lower waterproof layer is waterproof by using a waterproof roll, a waterproof paint or a composite of the waterproof roll and the waterproof paint.
6. The construction method of the assembled roofing system according to claim 1, wherein the drainage layer is a drainage plate with one side surface uniformly provided with protrusions, and the protrusions of the drainage plate are laid upwards; the drainage plate is provided with geotextile on the bulge.
7. The construction method of the modular roofing system according to claim 6, wherein the first layer of insulation board is laid on the convex surface of the drainage board, the convex surface of the drainage board makes the first layer of insulation board overhead, and a drainage space is formed between the first layer of insulation board and the drainage board.
8. The construction method of the assembled roof system according to claim 7, wherein the rainwater pipes are pre-buried in the roof structure layer, and then the lower waterproof layer, the drainage layer, the heat insulation layer and the upper waterproof layer are sequentially laid on the roof structure layer.
9. The method of constructing a modular roofing system according to claim 8 wherein a rain scoop is installed at the inlet of the rain pipe, the outlet end of the rain scoop is inserted into the inlet of the rain pipe, a water penetration gap is left between the rain scoop and the inlet of the rain pipe, and the drainage space between the first insulation board and the drainage plate is communicated with the rain pipe through the water penetration gap.
10. The construction method of the assembled roof system according to claim 9, wherein the rainwater hopper has a skirt edge of a polymer coil, and the skirt edge of the polymer coil of the rainwater hopper and the polymer waterproof coil of the upper waterproof layer are welded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211107733.6A CN115341715A (en) | 2022-09-13 | 2022-09-13 | Construction method of assembled roof system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211107733.6A CN115341715A (en) | 2022-09-13 | 2022-09-13 | Construction method of assembled roof system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115341715A true CN115341715A (en) | 2022-11-15 |
Family
ID=83956630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211107733.6A Pending CN115341715A (en) | 2022-09-13 | 2022-09-13 | Construction method of assembled roof system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115341715A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2310115Y (en) * | 1998-02-17 | 1999-03-10 | 夏良强 | Hard polyurethane foam water-proof thermal-insulating composite board |
| CN102587598A (en) * | 2012-03-29 | 2012-07-18 | 顾世章 | Split mounting type heat-insulation and waterproof roof structure |
| CN209145172U (en) * | 2018-08-10 | 2019-07-23 | 上海东方雨虹防水技术有限责任公司 | Metal Roof insulated fire water-proof decorative integral system |
| CN111502132A (en) * | 2020-03-23 | 2020-08-07 | 中建五局第三建设有限公司 | Snow field ceiling heat preservation structure and laying method |
| CN215830091U (en) * | 2021-09-14 | 2022-02-15 | 苏州工业园区华泰尔装饰有限公司 | Groove filling device for sealing splicing seam of insulation board |
| CN114961125A (en) * | 2022-08-01 | 2022-08-30 | 江苏凯伦建材股份有限公司 | Construction method of roof system |
-
2022
- 2022-09-13 CN CN202211107733.6A patent/CN115341715A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2310115Y (en) * | 1998-02-17 | 1999-03-10 | 夏良强 | Hard polyurethane foam water-proof thermal-insulating composite board |
| CN102587598A (en) * | 2012-03-29 | 2012-07-18 | 顾世章 | Split mounting type heat-insulation and waterproof roof structure |
| CN209145172U (en) * | 2018-08-10 | 2019-07-23 | 上海东方雨虹防水技术有限责任公司 | Metal Roof insulated fire water-proof decorative integral system |
| CN111502132A (en) * | 2020-03-23 | 2020-08-07 | 中建五局第三建设有限公司 | Snow field ceiling heat preservation structure and laying method |
| CN215830091U (en) * | 2021-09-14 | 2022-02-15 | 苏州工业园区华泰尔装饰有限公司 | Groove filling device for sealing splicing seam of insulation board |
| CN114961125A (en) * | 2022-08-01 | 2022-08-30 | 江苏凯伦建材股份有限公司 | Construction method of roof system |
Non-Patent Citations (1)
| Title |
|---|
| 张弘胤;周华林;张少峰;曾祥伟;: "自粘型TPO防水卷材在单层屋面系统中的应用", 中国建筑防水, no. 03 * |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110607809B (en) | Waterproof construction method for basement of building engineering | |
| CN106120873B (en) | A kind of construction method of pile-raft foundation pre-installed and inverted adhered composite high-molecular waterproof roll | |
| US6546687B2 (en) | Waterproofing method by using plastic panels | |
| JP2001521840A (en) | Sealing sheet assembly for structure surface and method of manufacturing and applying the same | |
| CN211547827U (en) | Waterproof structure at joint of concrete bottom plates of new and old buildings | |
| KR100702921B1 (en) | Method for Constructing Waterproof Sheet Using Dual Waterproof Sheet and Waterproof Structure | |
| CN107313342A (en) | The bridging arrangement and construction method of a kind of waterproof roll | |
| CN212641850U (en) | Stone curtain wall with waterproof function | |
| CA2896599A1 (en) | Sustainable energy efficient roof system | |
| CN101575896A (en) | Plastic self-adhesive waterproof roll material and application thereof to roof planting | |
| CN218814791U (en) | Assembled roofing system | |
| KR102072401B1 (en) | Waterproofing system using metal sheet tape and waterproofing system using it | |
| CN115341715A (en) | Construction method of assembled roof system | |
| CN208309638U (en) | A kind of outer waterproof construction of underground pipe gallery | |
| KR20020004503A (en) | Waterproofing combined sheet and waterproofing method thereby | |
| CN212866667U (en) | Side income formula prefabricated rainwater fill mounting structure | |
| CN213329697U (en) | Planting roof waterproof system | |
| CN104652715A (en) | Method for preparing and constructing waterproof paint for steel structure roofs | |
| CN211058118U (en) | Three-slope metal roof ridge connecting node | |
| CN112609976A (en) | Construction process of intelligent exhaust circulation system | |
| CN212073166U (en) | Polymer pre-paved anti-sticking waterproof coiled material | |
| CN209975897U (en) | Waterproof parapet of light steel building | |
| CN211080616U (en) | Roofing expansion joint structure under prefabricated apron | |
| CN204225372U (en) | Composite and flexible flashing band | |
| CN207466040U (en) | A kind of water proof roofing sheet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |