CN215484132U - High-performance sound insulation metal roof structure - Google Patents
High-performance sound insulation metal roof structure Download PDFInfo
- Publication number
- CN215484132U CN215484132U CN202121147317.XU CN202121147317U CN215484132U CN 215484132 U CN215484132 U CN 215484132U CN 202121147317 U CN202121147317 U CN 202121147317U CN 215484132 U CN215484132 U CN 215484132U
- Authority
- CN
- China
- Prior art keywords
- layer
- roof
- steel sheet
- sound insulation
- structural
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model provides a high performance's sound insulation metal roofing structure, includes bottom profiled sheet, roofing noise absorbing layer, a set of structure purlin, surface course profiled sheet, roofing vapour barrier, a set of lining purlin hold in the palm the piece, a set of lining purlin, roofing heat preservation, the combination enhancement layer that gives sound insulation and roofing waterproof layer, and the combination enhancement layer that gives sound insulation is sandwich layer, and the full upside at the roofing heat preservation of spreading, surface course steel sheet and the sandwich layer deadening felt of pressing from both sides between the surface course steel sheet that sets up including upper and lower two-layer fissure of displacement, the sandwich layer deadening felt bonds the downside at the upper surface course steel sheet. The metal roof system has excellent performances in the aspects of water resistance, leakage resistance, heat insulation, corrosion resistance and the like, and simultaneously improves the sound insulation performance, the functional design of the existing metal roof is coordinated and combined with the sound insulation effect improvement, the sound insulation, water resistance and corrosion resistance effects are effectively improved, the installation period can be greatly shortened, and the metal roof system has obvious economical efficiency.
Description
Technical Field
The utility model relates to a roof structure, in particular to a sound insulation metal roof structure.
Background
Compared with the traditional roof, the metal roof has the advantages that the installation efficiency is high, the installation period can be greatly shortened, the span is large, the metal roof can adapt to complex building shapes, the economic performance is obvious, and meanwhile, the metal roof also has the waterproof, anti-leakage, heat insulation and corrosion resistance performances of a common roof. However, when the metal roof is applied to the theater engineering, the ordinary sound insulation measures such as the sound absorption cotton are generally only paved with one layer of sound absorption cotton for sound insulation, and the measures are adopted because the roof profiled steel sheet also has the functions of waterproofing, leakage prevention, heat insulation, corrosion prevention and the like, so that the whole metal roof system is difficult to ensure the excellent performance in the aspects of waterproofing, leakage prevention, heat insulation, corrosion prevention and the like, and the further requirement on the sound insulation performance is required to ensure the integral use function of the roof.
Therefore, when a theater with higher sound insulation requirement is designed, a stronger sound insulation measure is needed to ensure the overall use function of the metal roof, and the problem that how to improve the sound insulation effect and the design of the existing metal roof are coordinated and combined becomes urgent to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-performance sound insulation metal roof structure, and aims to solve the technical problems that the existing sound insulation structure of a theater cannot meet the requirements of the whole metal roof system on excellent performances in the aspects of water resistance, leakage resistance, heat insulation, corrosion resistance and the like, and the sound insulation performance is further required, and the existing metal roof function design cannot be coordinated and combined with the sound insulation effect improvement.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a high-performance sound insulation metal roof structure comprises a bottom profiled steel sheet, a roof sound absorption layer, a group of structural purlins, a surface profiled steel sheet, a roof steam-insulating layer, a group of purlin supporting pieces, a group of purlins, a roof heat-insulating layer, a sound insulation combined reinforcing layer and a roof waterproof layer,
the bottom layer profiled steel sheet is fully paved along the roof, the plate ribs of the bottom layer profiled steel sheet are longitudinally arranged along the roof,
the roof sound absorption layer is fully paved along the upper side surface of the bottom profiled steel sheet and is fixedly connected through a sound absorption layer connecting piece;
the structural purlins are arranged along the roof at intervals in the transverse direction, the bottoms of the structural purlins are fixedly connected with the bottom profiled steel sheet, the tops of the structural purlins penetrate out of the sound absorbing layer of the roof,
the surface layer profiled steel sheet is fully paved on the upper side surface of the structural purline along the roof, the plate ribs of the surface layer profiled steel sheet are longitudinally arranged along the roof,
the roof steam-isolating layer is fully paved along the upper side surface of the surface laminated steel plate,
the lining purlin support pieces are arranged above the structural purlin at intervals along the length direction of the structural purlin, the lining purlin support pieces are buckled and covered above the roof steam barrier at the wave crest position of the plate rib, the lining purlin support pieces are fixedly connected with the roof steam barrier, the surface laminated steel plate and the structural purlin through support piece connecting pieces,
the number of the lining purlins is the same as that of the structural purlins and the lining purlins are arranged above the structural purlins, the lining purlins are arranged along the length direction of the structural purlins and are fixedly connected with all lining purlin supporting pieces on the upper side of the structural purlins through lining purlin connecting pieces,
the double-layer staggered joints of the roof heat-insulating layer are spliced and fully paved on the upper side of the surface laminated steel plate,
the sound insulation combined reinforced layer is a sandwich layer and is fully paved on the upper side of the roof heat insulation layer and comprises upper and lower surface layer steel plates which are arranged in a staggered joint mode and a core layer sound insulation felt which is clamped between the upper surface layer steel plates, the core layer sound insulation felt is bonded on the lower side of the upper surface layer steel plates,
the roof waterproof layer is fully paved on the upper side of the sound insulation combined enhancement layer and is connected with the sound insulation combined enhancement layer through a roof fixed connecting piece, the roof fixed connecting piece sequentially penetrates through the roof waterproof layer, the sound insulation combined enhancement layer, the roof heat insulation layer and the surface layer profiled steel sheet to reach the top of the structural purline,
the roof fixing connecting piece is arranged at the lap joint position of the roof waterproof layer, and the lap joint upper layer of the roof waterproof layer covers the upper side of the roof fixing connecting piece.
The bottom layer profiled steel sheet is a perforated profiled steel sheet, the perforation rate is more than 20%, the aperture is not more than 3mm, the bottom layer profiled steel sheet is made of an aluminum-zinc plated steel sheet, and the aluminum-zinc plated amount of the bottom layer profiled steel sheet is 150g/m2And the surface of the bottom-layer profiled steel sheet is coated with a polyester coating.
The roof sound absorption layer is made of glass fiber sound absorption cotton wrapped with hydrophobic glass fiber cloth,the fire resistance is A grade, and the volume weight is 48kg/m3The noise reduction coefficient NRC is not less than 0.9, the average sound absorption coefficient is not less than 0.8, and the heat conductivity coefficient lambda is not more than 0.033W/(m.K) at the average temperature of 24 ℃.
The structural purline is H-shaped steel.
The surface layer profiled steel sheet is a closed supporting steel sheet, and is made of aluminum-zinc plated steel sheet, and the aluminum-zinc plated amount of the surface layer profiled steel sheet is not less than 100g/m2。
The roof steam-proof layer is a self-adhesive steam-proof film.
The lining purline supporting piece and the lining purline are both made of a n-shaped aluminum-zinc-plated steel plate, and the aluminum-zinc plating amount of the lining purline supporting piece and the lining purline supporting piece is not less than 100g/m2。
Each layer of the roof heat-insulating layer is heat-insulating rock wool wrapped with hydrophobic glass fiber cloth, the fire resistance of the roof heat-insulating layer is A level, and the volume weight of the roof heat-insulating layer is 120 kg/m3The heat conductivity coefficient lambda is not more than 0.0393W/(m.K) at the average temperature of 70 ℃, and the heat storage coefficient S is more than 0.75W/(m.K)2·K)。
The surface steel plate is an aluminum-zinc-plated steel plate, and the aluminum-zinc-plated quantity of the surface steel plate is not less than 150g/m2And the average sound insulation rate of the core layer sound insulation felt is not less than 30 DB.
Roofing waterproof layer is TPO waterproofing membrane, and TPO waterproofing membrane's long limit overlap width is not less than 120mm, and TPO waterproofing membrane's minor face overlap width is not less than 80mm, and the overlap joint adopts hot-blast welding, and welding width is 40mm at least.
Compared with the prior art, the utility model has the following characteristics and beneficial effects:
the utility model sets two sound insulation measures, the first one is a sound absorption system, namely, superfine glass fiber sound absorption cotton is laid on the base of the bottom profiled steel plate adopting a perforated plate in a matching way, and a hydrophobic glass fiber cloth A-grade non-combustible product is coated on the outer side of the superfine glass fiber sound absorption cotton, so that the heat insulation and fire resistance are ensured while sound is absorbed. The second way is the sound insulation system, has designed syllable-dividing combination enhancement layer promptly at the surface course, and similar sandwich composite sheet's design presss from both sides the deadening felt and establishes in the steel sheet, mainly used isolated noise performance, and the sound insulation effect is better. The steel plate is an aluminum-zinc plated steel plate and has good heat resistance, heat reflectivity and corrosion resistance. The basic unit that waterproofing membrane laid is provided simultaneously, lays TPO waterproofing membrane at the upside of the combination enhancement layer that gives sound insulation, adopts TPO waterproofing membrane, and its roughness, seam and fixed mode require extremely high, can guarantee the waterproof corrosion resistance of roofing fabulous. Meanwhile, the double-layer heat-preservation rock wool is wrapped with the hydrophobic glass fiber cloth A-grade non-combustible product, so that the heat-preservation and fireproof performance of the roof can be guaranteed.
The metal roof system has excellent performances in the aspects of water resistance, leakage resistance, heat insulation, corrosion resistance and the like, and simultaneously improves the sound insulation performance, the functional design of the existing metal roof is coordinated and combined with the sound insulation effect improvement, the sound insulation, water resistance and corrosion resistance effects are effectively improved, the installation period can be greatly shortened, and the metal roof system has obvious economical efficiency.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic view of the lateral structure of the present invention.
Fig. 3 is a schematic longitudinal structure of the present invention.
Fig. 4 is a partially enlarged schematic view of a portion a of fig. 2.
Fig. 5 is a partially enlarged schematic view of fig. 3 at B.
Reference numerals: 1-bottom profiled steel sheet, 2-roof sound absorption layer, 3-structural purlins, 4-surface profiled steel sheet, 5-roof steam barrier, 6-lined purlin support piece, 7-lined purlin, 8-roof heat insulation layer, 9-sound insulation combined enhancement layer, 10-roof waterproof layer, 11-sound absorption layer connecting piece, 12-support piece connecting piece, 13-lined purlin connecting piece, 14-roof fixed connecting piece, 91-surface steel sheet and 92-core layer sound-proof felt.
Detailed Description
Referring to the figures 1-5, the embodiment of the utility model discloses a high-performance sound insulation metal roof structure which comprises a bottom-layer profiled steel sheet 1, a roof sound absorption layer 2, a group of structural purlins 3, a surface-layer profiled steel sheet 4, a roof steam-isolating layer 5, a group of lining purlin supporting pieces 6, a group of lining purlins 7, a roof heat-insulating layer 8, a sound insulation combined reinforcing layer 9 and a roof waterproof layer 10.
The bottom-layer profiled steel sheet 1 is fully paved along the roof, and the plate ribs of the bottom-layer profiled steel sheet 1 are longitudinally arranged along the roof. The bottom-layer profiled steel sheet 1 is a perforated profiled steel sheet, the perforation rate is more than 20%, the aperture is not more than 3mm, the bottom-layer profiled steel sheet 1 is made of an aluminum-zinc plated steel sheet, and the aluminum-zinc plated amount of the bottom-layer profiled steel sheet is 150g/m2The surface of the bottom-layer profiled steel sheet 1 is coated with a polyester coating. In this example, the thickness of the film is 0.8mm, and the film is YX15-225-900 type.
The roof sound absorption layer 2 is fully paved along the upper side surface of the bottom profiled steel sheet 1 and is fixedly connected through a sound absorption layer connecting piece 11. The roof sound absorption layer 2 is made of superfine glass fiber sound absorption cotton wrapped with hydrophobic glass fiber cloth, the fireproof performance is A grade, and the volume weight is 48kg/m3The noise reduction coefficient NRC is not less than 0.9, the average sound absorption coefficient is not less than 0.8, and the heat conductivity coefficient lambda is not more than 0.033W/(m.K) at the average temperature of 24 ℃. The sound-absorbing layer attachment 11 in this embodiment is a self-tapping, self-drilling screw.
The structural purlins 3 are arranged along the roof at intervals, the bottoms of the structural purlins 3 are fixedly connected with the bottom profiled steel sheet 1, and the tops of the structural purlins 3 penetrate out of the roof sound absorption layer 2. The structural purline 3 is H-shaped steel, and the lower flange plate is fixedly connected with the bottom profiled steel sheet 1 through self-tapping and self-drilling screws.
The surface layer profiled steel sheet 4 is fully paved on the upper side surface of the upper flange plate of the structural purline 3 along the roof, and the plate ribs of the surface layer profiled steel sheet 4 are longitudinally arranged along the roof. The surface layer profiled steel sheet 4 is a closed supporting steel sheet, the surface layer profiled steel sheet 4 is made of an aluminum-zinc plated steel sheet, and the aluminum-zinc plated amount of the surface layer profiled steel sheet is not less than 100g/m2. In this embodiment, the thickness of the film is 1mm, and the film is YX51-200-600 type.
The roof steam-insulating layer 5 is fully paved along the wave crests and wave troughs of the upper side surface plate of the surface layer profiled steel sheet 4. The roof steam-insulating layer 5 is a self-adhesive steam-insulating film with the thickness of 0.8 mm.
The lining purlin support pieces 6 are arranged above the structural purlin 3 at intervals along the length direction of the structural purlin 3, the lining purlin support pieces 6 are buckled and covered above the roof steam-insulating layer 5 at the crest position of the plate rib, and the lining purlin support pieces 6 are fixedly connected with the roof steam-insulating layer 5, the surface laminated profiled steel plate 4 and the structural purlin 3 through support piece connecting pieces 12. The bracket connection 12 in this embodiment is a self-tapping, self-drilling screw.
The number of the lining purlins 7 is the same as that of the structural purlins 3 and the lining purlins 7 are arranged above the structural purlins 3, and the lining purlins 7 are arranged along the length direction of the structural purlins 3 and are fixedly connected with all lining purlin supporting pieces 6 on the upper side of the structural purlins 3 through lining purlin connecting pieces 13. The lining purlin connectors 13 in this embodiment are self-tapping, self-drilling screws.
The lining purlin support piece 6 and the lining purlin 7 are both made of a steel plate plated with aluminum and zinc in a shape like a Chinese character 'ji', and the amount of plated aluminum and zinc is not less than 100g/m2。
The roof heat-insulating layer 8 is spliced and fully paved on the upper side of the surface layer profiled steel sheet 4 in a double-layer staggered joint mode. The roof heat-insulating layer 8 is heat-insulating rock wool with the thickness of each layer being 50mm and coated with hydrophobic glass fiber cloth, the fire resistance is A grade, and the volume weight is 120 kg/m3The heat conductivity coefficient lambda is not more than 0.0393W/(m.K) at the average temperature of 70 ℃, and the heat storage coefficient S is more than 0.75W/(m.K)2K). The heat preservation rock wool is laid without lap joint, but needs to be tightly connected together, and the interval between the middle parts is not more than 5mm, so as to ensure the sound insulation performance.
The sound insulation combination enhancement layer 9 is a sandwich layer, is fully paved on the upper side of the roof heat insulation layer 8, comprises a surface layer steel plate 91 and a core layer sound insulation felt 92, wherein the upper layer steel plate and the lower layer steel plate are arranged in a staggered joint mode, the core layer sound insulation felt 92 is clamped between the surface layer steel plates, and the core layer sound insulation felt 92 is bonded on the lower side of the upper layer steel plate. The surface-coated steel sheet 91 is an aluminum-zinc plated steel sheet having a single-layer thickness of 1mm and having an aluminum-zinc plating amount of not less than 150g/m2The thickness of the core layer deadening felt 92 is 2mm, the color is black, and the average sound insulation rate is not less than 30 DB.
The roof waterproof layer 10 is fully paved on the upper side of the sound insulation combined reinforcing layer 9 and connected through a roof fixing connecting piece 14, and the roof fixing connecting piece 14 sequentially penetrates through the roof waterproof layer 10, the sound insulation combined reinforcing layer 9, the roof heat insulation layer 8, the surface layer profiled steel sheet 4 to the top of the structural purline 3. The roof fixing and connecting piece 14 is arranged at the lap joint position of the roof waterproof layer 10, and the lap joint upper layer of the roof waterproof layer 10 covers the upper side of the roof fixing and connecting piece 14.
In this embodiment, the roof fixing and connecting member 14 is a TOP dedicated fixing nail. Roofing waterproof layer 10 is thickness 1.5 mm's customization color number for RAL 7022's grey TPO waterproofing membrane, TPO waterproofing membrane's long limit overlap width is not less than 120mm, and TPO waterproofing membrane's minor face overlap width is not less than 80mm, and the overlap joint adopts hot-blast welding, and welding width is 40mm at least. The intersection point of the seam of the TPO coiled material is made into a circular reinforcing joint with the diameter of 300mm, and the width of each side is 150 mm.
Claims (10)
1. A high performance sound insulation metal roofing structure which characterized in that: comprises a bottom layer profiled steel sheet (1), a roof sound absorption layer (2), a group of structural purlins (3), a surface layer profiled steel sheet (4), a roof steam-insulating layer (5), a group of lining purlin supporting pieces (6), a group of lining purlins (7), a roof heat-insulating layer (8), a sound-insulating combined reinforcing layer (9) and a roof waterproof layer (10),
the bottom-layer profiled steel sheet (1) is fully paved along the roof, the plate ribs of the bottom-layer profiled steel sheet (1) are longitudinally arranged along the roof,
the roof sound absorption layer (2) is fully paved along the upper side surface of the bottom profiled steel sheet (1) and is fixedly connected through a sound absorption layer connecting piece (11),
the structural purlins (3) are arranged along the roof at intervals in the transverse direction, the bottoms of the structural purlins (3) are fixedly connected with the bottom profiled steel sheet (1), the tops of the structural purlins (3) penetrate out of the roof sound absorption layer (2),
the surface layer profiled steel sheet (4) is fully paved on the upper side surface of the structural purline (3) along the roof, the plate ribs of the surface layer profiled steel sheet (4) are arranged along the longitudinal direction of the roof,
the roof steam-insulating layer (5) is fully paved along the upper side surface of the surface layer profiled steel sheet (4),
the lining purlin support pieces (6) are arranged above the structural purlin (3) at intervals along the length direction of the structural purlin, the lining purlin support pieces (6) are buckled and covered above the roof steam-insulating layer (5) at the crest position of the plate rib, the lining purlin support pieces (6) are fixedly connected with the roof steam-insulating layer (5), the surface profiled steel sheet (4) and the structural purlin (3) through support piece connecting pieces (12),
the number of the lining purlins (7) is the same as that of the structural purlins (3) and the lining purlins (7) are arranged above the structural purlins (3), the lining purlins (7) are arranged along the length direction of the structural purlins (3) and are fixedly connected with all lining purlin support pieces (6) on the upper side of the structural purlins (3) through lining purlin connecting pieces (13),
the roof heat-insulating layer (8) is spliced and fully paved on the upper side of the surface laminated steel plate (4) in a double-layer staggered joint way,
the sound insulation combined reinforcing layer (9) is a sandwich layer, is fully paved on the upper side of the roof heat insulation layer (8), and comprises a surface layer steel plate (91) and a core layer sound insulation felt (92), wherein the upper layer steel plate and the lower layer steel plate are arranged in a staggered manner, the core layer sound insulation felt (92) is clamped between the surface layer steel plates, the core layer sound insulation felt (92) is adhered to the lower side of the upper layer steel plate,
the roof waterproof layer (10) is fully paved on the upper side of the sound insulation combined reinforcing layer (9) and connected through a roof fixing connecting piece (14), the roof fixing connecting piece (14) sequentially penetrates through the roof waterproof layer (10), the sound insulation combined reinforcing layer (9), the roof heat insulation layer (8), the surface layer profiled steel sheet (4) to the top of the structural purline (3),
the roof fixing connecting piece (14) is arranged at the lap joint position of the roof waterproof layer (10), and the lap joint upper layer of the roof waterproof layer (10) covers the upper side of the roof fixing connecting piece (14).
2. The high performance acoustical isolation metal roofing structure of claim 1 wherein: the bottom-layer profiled steel sheet (1) is a perforated profiled steel sheet, the perforation rate is more than 20%, the aperture is not more than 3mm, the bottom-layer profiled steel sheet (1) is made of an aluminum-zinc-plated steel sheet, and the aluminum-zinc-plated amount of the bottom-layer profiled steel sheet is 150g/m2The surface of the bottom-layer profiled steel sheet (1) is coated with a polyester coating.
3. The high performance acoustical isolation metal roofing structure of claim 1 wherein: the roof sound absorption layer (2) is made of glass fiber sound absorption cotton wrapped with hydrophobic glass fiber cloth, the fireproof performance is A level, and the volume weight is 48kg/m3The noise reduction coefficient NRC is not less than 0.9, the average sound absorption coefficient is not less than 0.8, and the heat conductivity coefficient lambda is not more than 0.033W/(m.K) at the average temperature of 24 ℃.
4. The high performance acoustical isolation metal roofing structure of claim 1 wherein: the structural purline (3) is H-shaped steel.
5. The high performance acoustical isolation metal roofing structure of claim 1 wherein: the surface layer profiled steel sheet (4) is a closed supporting steel sheet, the surface layer profiled steel sheet (4) is made of an aluminum-zinc plated steel sheet, and the aluminum-zinc plated amount of the surface layer profiled steel sheet is not less than 100g/m2。
6. The high performance acoustical isolation metal roofing structure of claim 1 wherein: the roof steam-insulating layer (5) is a self-adhesive steam-insulating film.
7. The high performance acoustical isolation metal roofing structure of claim 1 wherein: the lining purlin supporting piece (6) and the lining purlin (7) are both made of a steel plate plated with aluminum and zinc in a shape like a Chinese character 'ji', and the amount of plated aluminum and zinc is not less than 100g/m2。
8. The high performance acoustical isolation metal roofing structure of claim 1 wherein: the roof heat-insulating layer (8) is heat-insulating rock wool with each layer coated with hydrophobic glass fiber cloth, the fire resistance is A grade, and the volume weight is 120 kg/m3The heat conductivity coefficient lambda is not more than 0.0393W/(m.K) at the average temperature of 70 ℃, and the heat storage coefficient S is more than 0.75W/(m.K)2·K)。
9. The high performance acoustical isolation metal roofing structure of claim 1 wherein: the surface steel sheet (91) is an aluminum-zinc plated steel sheet, and the amount of aluminum-zinc plating is not less than 150g/m2And the average sound insulation rate of the core layer deadening felt (92) is not less than 30 DB.
10. The high performance acoustical isolation metal roofing structure of claim 1 wherein: roofing waterproof layer (10) are TPO waterproofing membrane, and TPO waterproofing membrane's long limit overlap width is not less than 120mm, and TPO waterproofing membrane's minor face overlap width is not less than 80mm, and the overlap joint adopts hot-blast welding, and welding width is 40mm at least.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147317.XU CN215484132U (en) | 2021-05-26 | 2021-05-26 | High-performance sound insulation metal roof structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121147317.XU CN215484132U (en) | 2021-05-26 | 2021-05-26 | High-performance sound insulation metal roof structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215484132U true CN215484132U (en) | 2022-01-11 |
Family
ID=79780338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121147317.XU Expired - Fee Related CN215484132U (en) | 2021-05-26 | 2021-05-26 | High-performance sound insulation metal roof structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215484132U (en) |
-
2021
- 2021-05-26 CN CN202121147317.XU patent/CN215484132U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102409815B (en) | Double-layer waterproof thermal insulation metal roof | |
| CN102409814A (en) | Double-layer waterproof noise-reducing heat-preserving sound-absorbing metal roof | |
| CN102409816B (en) | Double-layer waterproof heat-preserving fireproof metal roof | |
| CN202347747U (en) | Double-layer waterproof and heat-insulating metal roof | |
| CN202347748U (en) | Double-layer waterproof, heat-insulating and fireproof metal roof | |
| CN210263651U (en) | Metal decorative plate and flexible waterproof coiled material double-layer roof system | |
| CN215484132U (en) | High-performance sound insulation metal roof structure | |
| JP3540911B2 (en) | Roof panel connection structure | |
| CN215106650U (en) | Structure of arc metal roof | |
| CN211548900U (en) | Wall structure for modifying outer wall and roof of building | |
| CN211616866U (en) | Corrugated sandwich plate with periodic reinforced composite structure | |
| CN209703812U (en) | A kind of heat-insulating sound-insulating buckle | |
| CN219808595U (en) | Novel steel construction roofing structure | |
| CN100362193C (en) | Structure of multifunction double-layer pressing steel plate roofing and laying method thereof | |
| CN206941977U (en) | A kind of flexible water heat-insulating light roofing | |
| CN203320716U (en) | Polyurethane rock wool composite board | |
| CN212201037U (en) | Metal roof with three-layer structure | |
| CN217268378U (en) | Strong waterproof free-form surface metal roof system | |
| CN217811953U (en) | Metal roof structure | |
| JPH0533432A (en) | Heat insulating and water-proof roof and roof member | |
| CN220790340U (en) | No perforation metal roofing with individual layer waterproofing membrane structure | |
| CN214329638U (en) | Waterproof structure at eaves node of steel-structure flat roof | |
| CN216893196U (en) | Metal roof expansion joint node | |
| CN212104755U (en) | Novel aluminum-magnesium-manganese roof plate structure system | |
| CN216428813U (en) | Cold bridge-proof heat-insulation roof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220111 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |