CN103774801A - Inverted-type roof foam glass heat-preservation system construction method - Google Patents
Inverted-type roof foam glass heat-preservation system construction method Download PDFInfo
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- CN103774801A CN103774801A CN201310755228.7A CN201310755228A CN103774801A CN 103774801 A CN103774801 A CN 103774801A CN 201310755228 A CN201310755228 A CN 201310755228A CN 103774801 A CN103774801 A CN 103774801A
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Abstract
The invention discloses an inverted-type roof foam glass heat-preservation system construction method. The method mainly includes the steps of processing a roof basic level, laying a roof waterproof layer, laying a foam glass heat-preservation layer and laying a protection layer. A foam glass inverted-type roof is made in the mode that a foam glass heat-preservation system is arranged on the roof waterproof layer, so the water-proof layer is not prone to aging and the service life of the waterproof layer is prolonged. The foam glass heat-preservation system has the advantages of heat preservation, thermal insulation, high strength, good durability, good weather resistance, cracking resistance, fire protection, water resistance and the like; the foam glass heat-preservation system is arranged on the roof waterproof layer, influences of atmosphere, temperature difference and ultraviolet ray irradiation on the waterproof layer are greatly reduced, and the service life of the waterproof layer is prolonged; meanwhile, the foam glass heat-preservation system is simple in structure, convenient to construct and easy to maintain in daily life.
Description
Technical field
The invention belongs to building engineering field, particularly a kind of inverted roof celular glass insulating system construction, is applicable to the construction of general industry and the civil building engineering roofing employing celular glass insulating system of inversion type flat roof deck or inversion type pitched roof.
Background technology
Foam glass claims again cellular glass, take cullet, discarded glass as raw material admixture blowing agent and modifier, makes through 900 ℃ of high-temperature roastings.Be characterized in that surface density is little, intensity is high, coefficient of thermal conductivity is low, thermal resistance is large, freezing and thawing performance is good, thermal stability is good, water absorption rate is low, do not burn, sound absorption, corrosion-resistant, easy processing, moisture permeable coefficient are low etc., are a kind of high performance heat-insulating materials.Can be for the multiple building heat preservation structure such as external wall outer insulation, exterior wall internal insulation, roof heat insulation and ground insulating.Foam glass roof heat insulation system is as main body heat insulating material by foamed glass insulation board; select waterproofing materials and topping to form according to engineering characteristic and designing requirement; there is the features such as thermal insulation, intensity are high, good endurance, good weatherability, cracking resistance, fire prevention, water-fast, site operation is convenient, be particularly useful for inverted thermal insulation heat-insulated roof.
Summary of the invention
The object of the present invention is to provide a kind of inverted roof celular glass insulating system construction.
The present invention is by the following technical solutions:
Inverted roof celular glass insulating system construction, is characterized in that, comprises the following steps:
(1) roof-base processing: keep roof-base smooth, dry and clean;
(2) lay roof waterproof layer;
(3) lay foam glass insulation layer: according to the thermal insulation structure form of inverted roof and the size of roof pitch, can select dry paving method or the construction of sticker method;
Dry paving method construction technology: directly dry to foamed glass insulation board and waterproofing course paving is connected, by the roof wind load requirement of building in addition ballast fix;
Sticker method construction technology: cementing agent is put on waterproof aspect and foamed glass insulation board, be layered in the waterproof aspect of smearing cementing agent with the foamed glass insulation board that is about to smear cementing agent, and beat gently foamed glass insulation board or with slightly firmly roll extrusion warming plate of pressure roller, make foamed glass insulation board closely knit with waterproofing course stickup with rubber hammer;
(4) lay topping: on foam glass insulation layer, lay topping, described topping can be 25mm solid cement mortar integral cast-in-situ topping, or joins reinforced mesh integral cast-in-situ topping in the thick C20 pea gravel concreten of 40mm; Dividing joint is established on cement mortar protective course surface, and lattice area is 9m
2; Pea gravel concreten topping arranges parting seam, and a point storehouse area is not more than 6mX6m, and parting seam width is not less than 20mm, and embedding encapsulant.
Foam glass inverted roof is that celular glass insulating system is arranged on roof waterproof layer, makes waterproofing course be difficult for aging and increases the service life.Wherein celular glass insulating system have that thermal insulation, intensity are high, good endurance, good weatherability, cracking resistance, fire prevention, the feature such as water-fast, be arranged on roof waterproof layer, the impact that irradiated by atmosphere, the temperature difference, ultraviolet ray greatly to weaken waterproofing course, extend the application life of waterproofing course, celular glass insulating system is simple in structure simultaneously, easy construction, is easy to regular maintenance.
The present invention has the following advantages:
(1) foam glass inverted roof is that celular glass insulating system is arranged on to a kind of roof structure form on roof waterproof layer, reduce the temperature deformation of waterproofing course, delay waterproofing course aging speed, had the advantages that simple structure, easy construction, insulation and waterproof effect are good.
(2) foam glass roofing warming plate is A level incombustible material, and serviceability temperature is-250 ℃～480 ℃, is specially adapted to fire-protection rating and requires high high residential building and public building, and tool has significant practical applications.
(3) normally use and maintenance condition under, foam glass roofing can reach and the same life-span of building with warming plate, effectively overcomes the problem such as aging deformation failure that organic material exists.
(4) because foamed glass insulation board has the performance not absorbing water, thereby can not take the measure such as vapour barrier or exhaust structure in celular glass insulating system, so celular glass insulating system is simple in structure, easy construction, for ease of maintenaince, and heat insulating effect is good.
Accompanying drawing explanation
Fig. 1 is the structure chart of foam glass inverted roof.
Fig. 2 is process chart of the present invention.
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing, embodiment of the present invention is described in further detail.
The specific embodiment
Foam glass inverted roof as described in Figure 1, is followed successively by from bottom to up: cast-in-situ steel reinforced concrete roof panel, sloping layer, leveling layer, coil waterproof layer, foam glass insulation layer and topping.
Fig. 2 is process chart of the present invention.
1, material and equipment
1.1 material requirements
1.1.1 cementing agent
The main performance index of cementing agent should meet the requirement of showing 1.1.1.
The main performance index of table 1.1.1 cementing agent
1.1.2 foamed glass insulation board
(1) main performance index of foamed glass insulation board should meet table 1.1.2 requirement.
The main performance index of table 1.1.2 foamed glass insulation board
(2) the apparent size deviation of foamed glass insulation board should meet the requirement of showing 1.1.3.
Table 1.1.3 foamed glass insulation board permissible variation in dimension (mm)
1.2 main plants
The plants such as vertical transportation machinery, horizontal transport trolley, conventional floater, spirit level, hacksaw, cutting knife, rubber hammer, charging basket.
2, construction method
2.1 execution conditions
2.1.1 roof-base should be smooth, dry and clean.
The waterproofing course of 2.1.2 having constructed, should carry out retaining or water pouring test, can carry out the laying of insulation layer after qualified.
2.1.3, while pasting foamed glass insulation board, cementing agent should use adhesive special compatible with heat insulating material wood property to guarantee cementing agent.
2.1.4 construction environment temperature is preferably 15 ℃～30 ℃, and wind-force should not be greater than Pyatyi, and relative humidity should be less than 85%.
2.1.5 the insulation layer of dry paving can be constructed under negative temperature; Pasting foamed glass insulation board with organic binder is should not construct during lower than-10 ℃ at temperature; While stickup with the agent of cement based mortar bonding, temperature should not be constructed during lower than 5 ℃.
2.1.6 rainy day, snow day and Pyatyi wind-force and must not construct when above, in the time that construction is snowed, should take covering measure midway.
2.2 lay waterproofing course
2.2.1 roof waterproof layer construction should (GB50345-2012) be implemented and should meet " roofworks inspection of quality standard " requirement (GB50207-2012) by " Technical code for roof engineering ".
2.2.2 waterproof aspect should be smooth, dry and clean.Installation of membrane should preferentially adopt empty paving method, the sticky method of point and the sticky method of bar.
2.2.3 waterproofing materials should compound use, but should note the compatibility of unlike material.All kinds of waterproofing materialss and base treatment agent, cementing agent, sealing compound all should be done compatibility test before construction, and incompatible person, must not be used in combination.
2.3 lay foam glass insulation layer
According to the thermal insulation structure form of inverted roof and the size of roof pitch, the dry paving method of reasonable selection or the construction of sticker method, can select dry paving method construction to flat roof deck, also can select the construction of sticker method, and tiltedly roofing generally adopts the construction of sticker method.
2.3.1 sticker method construction technology
By clean roof-base cleaning, press design mixture proportion preparation cementing agent, and cementing agent is put on waterproof aspect and warming plate, be layered in the waterproof aspect of smearing cementing agent with the warming plate that is about to smear cementing agent, and beat gently warming plate or with slightly firmly roll extrusion warming plate of pressure roller, make warming plate closely knit, steady with waterproofing course stickup with rubber hammer.
2.3.2 dry paving method construction technology
Dry paving method is general only to be adopted in the time that flat roof deck insulation layer is constructed.Its construction technology is pasted and is sent out more simply, can be directly dry to warming plate and waterproofing course paving be connected, and only need be by the roof wind load requirement of building in addition simply ballast fix.
2.4 lay topping
2.4.1 foam glass insulation layer surface should be established topping.
2.4.2 the topping on insulation layer can adopt that 25mm is thick, proportioning is 1:2.5 cement mortar integral cast-in-situ topping, or joins reinforced mesh integral cast-in-situ topping in the thick C20 pea gravel concreten of 40mm.
2.4.3 dividing joint should be established in cement mortar protective course surface, and lattice area is preferably 9m
2; Pea gravel concreten topping should arrange parting seam, and a point storehouse area should not be greater than 6mX6m, and parting seam width should not be less than 20mm, and embedding encapsulant.
2.4.4 between cement mortar or pea gravel concreten topping and parapet, should reserve the shrinkage joint that width is 30mm, and pointing encapsulant.
3, quality control
Foam glass roof heat insulation system construction quality should meet " Technical code for roof engineering " (GB50345-2012) and " roofworks inspection of quality standard " pertinent regulations (GB50207-2012).
3.1 dominant item
3.1.1 foamed glass insulation board kind and specification should meet designing requirement and the requirement of this engineering method.Foamed glass insulation board thickness has not allowed minus deviation.
The method of inspection: observation, dipstick metering inspection; Verify certificate of quality file.
3.1.2 the coefficient of thermal conductivity of foamed glass insulation board, bulk density, compressive strength or compressive strength, combustibility should meet designing requirement.Kind, adhesion strength and the match ratio of cementing agent should meet designing requirement.
The method of inspection: check work certificate book, site acceptance record, on-the-spot sampling reinspection report.
3.1.3 to foamed glass insulation board and cementing agent, while marching into the arena, tackle its following performance and review, review and should be witness sampling censorship.
(1) coefficient of thermal conductivity of foamed glass insulation board, density, compressive strength or compressive strength;
(2) adhesion strength of cementing agent.
The method of inspection: random sampling censorship, verify and recheck report.
3.2 general data
3.2.1 warming plate surface should smooth, clean, obviously crackle and damaged of nothing.
Inspection method: observe and check.
3.2.2 the paving of foamed glass insulation board should meet the following requirements: be close to basic unit, pave the steady piece of pad tight, slope aspect is correct.
Inspection method: observe and check.
3.2.3 determining of foam heat-insulating board affixed points should meet designing requirement.In the time of design no requirement (NR), should implement by completely sticky method.
Inspection method: selective examination, checks with chi.
3.2.4 adhesive special and basal plane and foamed glass insulation board must bond tightly, without delamination.
Inspection method: observe and check and pull inspection.
3.2.5 foamed glass insulation board paving order, arrangement, spelling, seam overlapping mode, non-standard use position should meet designing requirement.
Inspection method: observe, check hidden record of acceptance.
3.3 quality control method
3.3.1 various materials are up to the standards, and incidental manual and the quality certification should be complete.
3.3.2 sleet sky or weather more than fresh breeze must not be constructed, and the environment temperature of construction should be between 5 ℃～40 ℃.
3.3.3, when foamed glass insulation board is laid, from inside to outside (or by middle mind-set surrounding) paving, tramples to reduce in work progress.
3.3.4 no matter dry paving method is constructed or the construction of sticker method, all should try in advance to spread and cut sheet material by roofing shape, to reduce the waste of sheet material to warming plate.
3.3.5 foamed glass insulation board is except locating to adopt at roofing periphery and node (Shui Luokou, gutter etc.) cementing agent and waterproofing course bond, and other can adopt dry paving.
3.3.6 in the process of deployment of foamed glass insulation board, the splicing seams between plate and plate requires closely, so that insulation layer forms entirety.
3.3.7 the foamed glass insulation board levels seam of layering paving should stagger mutually, and it is closely knit that between plate, gap should adopt same type of material filleting.
3.3.8 when construction heat-insulating plate, generally should lay to parapet limit, if meet gutter, sheet material Yi Pu is to day about 50mm of limes marginis.
3.4 finished product protection
3.4.1 roofing construction personnel must wear soft sole, prevent from puncturing waterproofing course and clashing and breaking insulation layer.
3.4.2 on the insulation layer of having completed, must not construct, should take the necessary measures, guarantee that insulation layer is not damaged.
3.4.3, after insulation layer has been constructed, should spread in time and smear topping, to guarantee heat insulation effect.
3.4.4 job site has special messenger to be responsible for keeping an eye on the operation of next procedure, must not use trolley to travel, and while using the instruments such as spade, should avoid shoveling brokenly insulation layer, will repair in time if any breakage.
3.4.5, while construction, should take reliable safety prevention measure on pitched roof.
4, safety measure
4.0.1 workman enters before site construction, must carry out safety technics to workman and tell somebody what one's real intentions are, also signs, and the content of telling somebody what one's real intentions are should be complete, perfect, targeted.
4.0.2 the workman that marches into the arena must prepare safety helmet and work rain boots, and wear masks, the protection such as gloves articles for use.
4.0.3 construction operation personnel must understand and grasp the technical operation main points of this technique, and special work post (mechanical operator etc.) should be taken appointment with certificate.
4.0.4 all facility are transported to behind job site, should detect, debug, determine after fault-free by professional electrician, can construct.
4.0.5 special-purpose machines and tools must arrange special switchbox.
Whether 4.0.6 all have the diseases such as hypertension to be not suitable for work high above the ground person must not to carry out roof construction, checks relevant safety device before upper roofing, as firm in fence, safety net etc., just can carry out work high above the ground after passed examination.
4.0.7 roofing surrounding should arrange and not be butted on the fence that 1.2m is high, should lean to one side to operate near roofing surrounding.
4.0.8 when pitched roof is constructed, should there is reliable origin of force or set up runway, should fasten seat belts if desired.
4.0.9 level when above strong wind, should stop constructing.
4.0.10 winter construction will have non-skid feature, and roofing has frost and snow must clean totally, should fasten seat belts if desired.
4.0.11 use the electric hand tool such as electric mixer, electronic planing tool, earth leakage protective device must be housed, before operation, examination machine check, should wear insulating glove when operation.
5, environmental practice
5.0.1 the foamed glass insulation board that native system adopts, adopts glass powder to process through high temperature foaming and setting, belongs to silicates inorganic material, its stable chemical performance, and unharmful substance volatilization, is green structural material, does not produce pernicious gas in construction.
5.0.2 job site waste residue, useless plate and sewage should be processed totally in time.Burning waste at the construction field (site), should recycle in time.Building waste, waste residue should be stacked in appointed place.
5.0.3 in the construction of high-altitude, in the time that warming plate is polished, prevent that scrap from flying upward, reply scaffold is taked the effective measures such as close net sealing.
5.0.4 should observe job site civilized construction administrative provisions, job site bank is placed with order, and convenient operation strictly observes the legal provisions of country about environmental protection, the appearance at Optimizing construction scene.Foam glass Packaging Box is answered recycling.
6, performance analysis
6.0.1 foamed glass insulation board is to be ground into powdery by the scrap glass reclaiming to mix with special expanded material etc., and through cellar for storing things, stove high temperature foaming sintering forms block, then need to cut into the sheet material of different size dimensions and thickness according to user.In manufacturing process due to foamed glass insulation board, consume the scrap glass of contaminated environment, therefore both reduced environment pollution, be conducive to social environmental protection, saved again the energy.
6.0.2 foam glass roof heat insulation system is nontoxic, harmless, free from environmental pollution.
6.0.3 high, water resistant, protection against the tide of foam glass roof heat insulation system its fire-protection rating compared with other heat-insulation systems (as polyphenyl plate, polyurathamc roof heat insulation system etc.), indeformable, anti-aging, linear expansion coeffcient is close with agent structure material.Its long service life, easy construction and feature for ease of maintenaince make its integrated cost expense low, and economic results in society are considerable.
The comprehensive benefit comparison of foam glass roof heat insulation system and other heat-insulation systems
Foam glass inverted roof is that celular glass insulating system is arranged on roof waterproof layer, makes waterproofing course be difficult for aging and increases the service life.Wherein celular glass insulating system have that thermal insulation, intensity are high, good endurance, good weatherability, cracking resistance, fire prevention, the feature such as water-fast, be arranged on roof waterproof layer, the impact that irradiated by atmosphere, the temperature difference, ultraviolet ray greatly to weaken waterproofing course, extend the application life of waterproofing course, celular glass insulating system is simple in structure simultaneously, easy construction, is easy to regular maintenance.
Claims (1)
1. inverted roof celular glass insulating system construction, is characterized in that, comprises the following steps:
(1) roof-base processing: keep roof-base smooth, dry and clean;
(2) lay roof waterproof layer;
(3) lay foam glass insulation layer: according to the thermal insulation structure form of inverted roof and the size of roof pitch, can select dry paving method or the construction of sticker method;
Dry paving method construction technology: directly dry to foamed glass insulation board and waterproofing course paving is connected, by the roof wind load requirement of building in addition ballast fix;
Sticker method construction technology: cementing agent is put on waterproof aspect and foamed glass insulation board, be layered in the waterproof aspect of smearing cementing agent with the foamed glass insulation board that is about to smear cementing agent, and beat gently foamed glass insulation board or with slightly firmly roll extrusion warming plate of pressure roller, make foamed glass insulation board closely knit with waterproofing course stickup with rubber hammer;
(4) lay topping: on foam glass insulation layer, lay topping, described topping can be 25mm solid cement mortar integral cast-in-situ topping, or joins reinforced mesh integral cast-in-situ topping in the thick C20 pea gravel concreten of 40mm; Dividing joint is established on cement mortar protective course surface, and lattice area is 9m
2; Pea gravel concreten topping arranges parting seam, and a point storehouse area is not more than 6mX6m, and parting seam width is not less than 20mm, and embedding encapsulant.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310755228.7A CN103774801A (en) | 2013-12-31 | 2013-12-31 | Inverted-type roof foam glass heat-preservation system construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310755228.7A CN103774801A (en) | 2013-12-31 | 2013-12-31 | Inverted-type roof foam glass heat-preservation system construction method |
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| CN103774801A true CN103774801A (en) | 2014-05-07 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332431A (en) * | 2014-08-14 | 2016-02-17 | 五冶集团上海有限公司 | Foam glass heat-insulation layer construction method |
| CN107304625A (en) * | 2016-04-22 | 2017-10-31 | 中国二十冶集团有限公司 | Foam concrete is combined terrace and its construction method with concrete |
| CN108951875A (en) * | 2018-09-05 | 2018-12-07 | 宿迁学院 | A kind of construction method of inverted roof |
| CN111962775A (en) * | 2020-08-04 | 2020-11-20 | 安增麦 | Integrated leakage-free construction scheme for roof and roof heat-preservation slope |
| CN114174612A (en) * | 2019-06-30 | 2022-03-11 | 匹兹堡康宁欧洲股份有限公司 | Inverted roof |
| CN114934637A (en) * | 2022-05-31 | 2022-08-23 | 中国十七冶集团有限公司 | Construction method of large-area accessible roof waterproof protection surface layer |
-
2013
- 2013-12-31 CN CN201310755228.7A patent/CN103774801A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105332431A (en) * | 2014-08-14 | 2016-02-17 | 五冶集团上海有限公司 | Foam glass heat-insulation layer construction method |
| CN105332431B (en) * | 2014-08-14 | 2017-11-03 | 五冶集团上海有限公司 | Foam glass heat-insulation layer construction method |
| CN107304625A (en) * | 2016-04-22 | 2017-10-31 | 中国二十冶集团有限公司 | Foam concrete is combined terrace and its construction method with concrete |
| CN108951875A (en) * | 2018-09-05 | 2018-12-07 | 宿迁学院 | A kind of construction method of inverted roof |
| CN114174612A (en) * | 2019-06-30 | 2022-03-11 | 匹兹堡康宁欧洲股份有限公司 | Inverted roof |
| CN114174612B (en) * | 2019-06-30 | 2024-03-08 | 匹兹堡康宁欧洲股份有限公司 | Inverted roof |
| CN111962775A (en) * | 2020-08-04 | 2020-11-20 | 安增麦 | Integrated leakage-free construction scheme for roof and roof heat-preservation slope |
| CN114934637A (en) * | 2022-05-31 | 2022-08-23 | 中国十七冶集团有限公司 | Construction method of large-area accessible roof waterproof protection surface layer |
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Application publication date: 20140507 |