CN110374273A - A kind of flat roof structure and its construction method - Google Patents
A kind of flat roof structure and its construction method Download PDFInfo
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- CN110374273A CN110374273A CN201910627495.3A CN201910627495A CN110374273A CN 110374273 A CN110374273 A CN 110374273A CN 201910627495 A CN201910627495 A CN 201910627495A CN 110374273 A CN110374273 A CN 110374273A
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- heat
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- flat roof
- roof structure
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- 238000010276 construction Methods 0.000 title claims description 20
- 239000010410 layer Substances 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 50
- 239000000843 powder Substances 0.000 claims abstract description 44
- 239000002344 surface layer Substances 0.000 claims abstract description 41
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 33
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000000853 adhesive Substances 0.000 claims abstract description 6
- 230000001070 adhesive effect Effects 0.000 claims abstract description 6
- 229920000642 polymer Polymers 0.000 claims abstract description 5
- 238000004078 waterproofing Methods 0.000 claims abstract description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 32
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 30
- 150000001875 compounds Chemical class 0.000 claims description 25
- 229920006243 acrylic copolymer Polymers 0.000 claims description 24
- 239000002245 particle Substances 0.000 claims description 24
- YKTSYUJCYHOUJP-UHFFFAOYSA-N [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] Chemical compound [O--].[Al+3].[Al+3].[O-][Si]([O-])([O-])[O-] YKTSYUJCYHOUJP-UHFFFAOYSA-N 0.000 claims description 20
- 239000000839 emulsion Substances 0.000 claims description 18
- 239000004408 titanium dioxide Substances 0.000 claims description 16
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 15
- 150000002148 esters Chemical class 0.000 claims description 13
- 229920001296 polysiloxane Polymers 0.000 claims description 13
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims description 11
- 229910000077 silane Inorganic materials 0.000 claims description 11
- 239000010451 perlite Substances 0.000 claims description 7
- 235000019362 perlite Nutrition 0.000 claims description 7
- 239000004834 spray adhesive Substances 0.000 claims description 7
- 239000000126 substance Substances 0.000 claims description 7
- 239000005995 Aluminium silicate Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 235000012211 aluminium silicate Nutrition 0.000 claims description 6
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 6
- 239000011521 glass Substances 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 230000007480 spreading Effects 0.000 claims description 3
- 238000006884 silylation reaction Methods 0.000 claims 2
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 238000003682 fluorination reaction Methods 0.000 claims 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims 1
- 239000010452 phosphate Substances 0.000 claims 1
- 239000011574 phosphorus Substances 0.000 claims 1
- 229910052698 phosphorus Inorganic materials 0.000 claims 1
- 238000002791 soaking Methods 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract description 5
- 208000007578 phototoxic dermatitis Diseases 0.000 abstract description 4
- 238000007711 solidification Methods 0.000 abstract description 2
- 230000008023 solidification Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 10
- 239000012774 insulation material Substances 0.000 description 7
- 238000012360 testing method Methods 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 5
- 239000006210 lotion Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 230000007774 longterm Effects 0.000 description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000011065 in-situ storage Methods 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000004061 bleaching Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000005871 repellent Substances 0.000 description 2
- 230000002940 repellent Effects 0.000 description 2
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000010455 vermiculite Substances 0.000 description 2
- 235000019354 vermiculite Nutrition 0.000 description 2
- 229910052902 vermiculite Inorganic materials 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- -1 alkyl compound Chemical class 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000010426 asphalt Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 125000004469 siloxy group Chemical group [SiH3]O* 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000012780 transparent material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
-
- 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
- E04D13/1606—Insulation of the roof covering characterised by its integration in the roof structure
- E04D13/1662—Inverted roofs or exteriorly insulated roofs
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
Abstract
The invention discloses a kind of flat roof structures, including structure sheaf, insulating layer, waterproof layer and the heat-insulated surface layer set gradually, wherein waterproof layer is made of synthetic polymeric waterproofing material or polymer modified bituminous waterproof sheet material, heat-insulated surface layer is the layer structure formed by the reflectorized material of adhesive solidification on the adhesive, and the reflectorized material in heat-insulated surface layer includes at least alumina silicate powder.Flat roof structure of the invention has good heat preservation and heat-proof quality; heat-insulated surface layer in flat roof structure is not only with higher to refuse photosensitiveness; heat absorption of the roof on daytime under sunshine can be reduced; and heat-insulated surface layer property is stablized; it can keep for a long time good and refuse photosensitiveness; to also provide additional heat-proof quality for roof while providing mechanical protection for waterproof layer.
Description
Technical field
The invention belongs to building technical field more particularly to a kind of flat roof structures and its construction with heat insulating function
Method.
Background technique
Roof is the building component part of top of building, and roof includes flat roof, inclined roof, curved roof, is not shared a room
The chief component on top is different, is mainly made of several parts such as roofing surface layer, load-carrying structure layer, insulating layer, ceiling.
Wherein roofing is the uppermost case shell in roof, the maintenance load and nature wind when bearing construction loads and use
It blows, solarization, drench with rain, the long term of atmospheric corrosion etc., therefore roofing should have certain intensity, good waterproofness and resistance to
Long performance；Load-carrying members bear the various loads that roofing transmits and roof self weight.Ceiling is located at the bottom on roof, for meeting room
Interior flatness and aesthetic to top.When there is insulation requirement on roof, need that corresponding heat preservation is arranged in roof
Thermal insulation layer, to prevent ambient temperature variation from affecting to Indoor environment space.
Flat roof construction is simple, and indoor canopy is smooth, can adapt to the architectural plane shape of various complexity, improves prefabricated dress
With change degree, facilitate construction, saving space, is conducive to waterproof, draining, heat preservation and heat-insulated Construction treatment, therefore flat roof is
A kind of roof type that use scope is wider.It is generally by the major parts group such as surface layer, structure sheaf, heat insulation layer and ceiling
At further including protective layer, binder course, screed-coat, vapour barrier etc..Due to the difference in area and Functions of Roofs, roofing composition slightly has
Difference；The roofing surface layer of preferable intensity and globality should be then provided with to upper people roof.
In flat roof, the material of existing insulating layer mainly includes bulk cargo formula thermal insulation material, cast in situs formula thermal insulation material
And the three types such as device of shifting block type thermal insulation material.
Wherein bulk cargo formula thermal insulation material mainly has expanded perlite, expanded vermiculite, clinker etc., since bulk cargo holds in construction
Vulnerable to blowing and the influence of other factors, be not easy to shape in place, difficulty of construction is larger, and with dependency structure layer connecting shaping
Limited strength afterwards.
It is aggregate that cast in situs formula thermal insulation material, which is with bulk cargo, adds suitable water to carry out with cementing materials such as cement or lime
Mix, insulating layer made of cast in situs.The processability of this insulating layer is preferable, but insulating layer is in place later still in humidity
State, it is unfavorable to keeping the temperature, it generally requires that blow vent is arranged in insulating layer to distribute moisture, it is constructively more troublesome.
Device of shifting block type thermal insulation material mainly has styrofoam, aerated concrete panel, plastic foamboard, expanded pearlite rock beam, expansion
Vermiculite board etc..This material has the advantages that speed of application is fast, heat insulation effect is good, avoids wet construction, applies in engineering
Than wide.
Although heat-proof quality is insufficient however, existing insulating layer has certain heat insulation effect, when building daytime is long
Between exposure absorb excessive heat in the sun, building heating and temperature drop speed is slower, cause to live, office comfort not
Foot.
Summary of the invention
To solve above-mentioned the problems of the prior art, the present invention provides a kind of flat roof structure and its construction methods, put down
Roof structure has good heat preservation and heat-proof quality, to provide comfortable inhabitation or working environment.
To achieve the above object, the specific technical solution of flat roof structure of the invention and its construction method is as follows:
A kind of flat roof structure, including structure sheaf, insulating layer, waterproof layer and the heat-insulated surface layer set gradually, wherein waterproof
Layer is made of synthetic polymeric waterproofing material or polymer modified bituminous waterproof sheet material, and heat-insulated surface layer is by adhesive solidification viscous
The layer structure that reflectorized material on mixture is formed, the reflectorized material in heat-insulated surface layer include at least alumina silicate powder.
Further, the reflectorized material further include organophosphorus ester, titanium dioxide, sintered glass, perlite, in calcium carbonate
At least one material.
Further, the partial size of alumina silicate powder is 1.2-3.0mm.
Further, alumina silicate powder is provided with fiuorinated acrylic copolymer and the mixed emulsion of silicone-based compound solidifies
Layer, or it is provided with the mixed emulsion cured layer of fiuorinated acrylic copolymer and silane-based compound.
Further, in mixed emulsion, the weight ratio of fiuorinated acrylic copolymer and silicone-based compound is 3-5:1, or
Person's fiuorinated acrylic copolymer and the weight ratio of silane-based compound are 3-5:1.
Further, reflectorized material includes alumina silicate powder, organophosphorus ester, titanium dioxide and calcium carbonate, wherein silicic acid
The weight ratio of aluminium powder is 70%-80%, organophosphorus ester 7%-9%, titanium dioxide 12%-15%, the weight of calcium carbonate
Amount is than being 3%-5%.
According to another aspect of the present invention, a kind of flat roof structure construction method is disclosed, comprising: step 1: successively shape
At the structure sheaf, insulating layer, waterproof layer on roof；Step 2: it is laid with reflectorized material in the appearance of waterproof layer, in waterproof layer outer surface
It is uniformly laid with reflectorized material, reflectorized material includes at least alumina silicate powder；Step 3, reflective particles uniformly tile after exhibition layer, lead to
Over-voltage road mechanical device presses uniform leveling；Step 4, spray adhesive is to form heat-insulated surface layer.
Further, the amount of spray adhesive is then allowed to stand to aluminum silicate particles are just submerged with heat-insulated surface layer to be formed.
Further, in step 2, first by alumina silicate powder in the mixed of fiuorinated acrylic copolymer and silicone-based compound
It closes and is impregnated in the mixed emulsion of lotion or fiuorinated acrylic copolymer and silane-based compound, by aluminium silicate powder after sufficiently impregnating
After the taking-up drying of end on spreading into waterproof layer.
Further, reflectorized material is sour aluminium powder, organophosphorus ester, titanium dioxide, sintered glass, perlite, calcium carbonate
Mixing material.
Flat roof structure of the invention has good heat preservation and heat-proof quality, and the heat-insulated surface layer in flat roof structure is not only
It is with higher to refuse photosensitiveness, heat absorption of the roof on daytime under sunshine can be reduced, and heat-insulated surface layer property is stablized, it can be long-term
It keeps good and refuses photosensitiveness, to also provide additional heat-proof quality for roof while providing mechanical protection for waterproof layer.
Detailed description of the invention
Fig. 1 is the schematic diagram of flat roof structure of the invention；
Fig. 2 is the flow chart of flat roof structure construction method of the invention.
Specific embodiment
In order to be best understood from the purpose of the present invention, structure and function, with reference to the accompanying drawing, to flat roof knot of the invention
Structure and its construction method do further detailed description.
As shown in Figure 1, flat roof structure of the invention successively includes structure sheaf 101, insulating layer 102, waterproof from the bottom up
Layer 103 and heat-insulated surface layer 104, wherein waterproof layer 103 uses synthetic polymeric waterproofing material or high-polymer modified pitch waterproof roll
Material is made, and heat-insulated surface layer 104 is the layer structure formed by the reflective particles bonded on the adhesive.Heat-insulated surface layer 104 has
Good reflective function, to provide additional heat-proof quality for roof.
In addition, as needed, the settable sloping layer in the top of structure sheaf 101 and screed-coat can be set on waterproof layer 103
Protection interlayer, namely protection interlayer are set, namely protection interlayer is arranged between waterproof layer 103 and heat-insulated surface layer 104.
Reflectorized material in heat-insulated surface layer 104 preferably uses the higher material of reflecting rate to be made, such as alumina silicate powder, silicon
Sour aluminium powder is that a kind of reflecting rate is high, and the transparent material of internal porous has excellent and lasting reflective function.Alternatively, above-mentioned
Reflectorized material can mix organophosphorus ester, titanium dioxide, sintered glass, perlite, calcium carbonate etc. based on alumina silicate powder
Mixing material.Reflective particles uniformly tile after stratification, and spray adhesive is to form heat-insulated surface layer 104.The heat-insulated surface layer 104 has
There is biggish reflecting rate, the light that can be emitted onto roof is launched, and the heat that roof absorbs is reduced, to reduce building
Interior temperature rise improves comfort of living and handle official business in building.
Wherein, addition organophosphorus ester be in order in heat-insulated 104 forming process of surface layer reduce or inhibit bubble generate, and
And the surface that can promote heat-insulated surface layer 104 is smooth.Titanium dioxide can increase bleaching and transparent tone, to keep whiteness and improve
Reflecting rate.Titanium dioxide property is stable and harmless, white powdered, is good building energy conservation heat insulation material
Material.Calcium carbonate can accelerate heat-insulated 104 outer surface of surface layer to form a film, and calcium carbonate has water solubility, it can penetrate into different structure layer
Between contact surface or in the crack of same structure layer, improve the inhomogeneities of structure sheaf inside or structure interlayer.
In the reflectorized material be made of alumina silicate powder, organophosphorus ester, titanium dioxide and calcium carbonate, alumina silicate powder
Weight ratio be 70%-80%, the weight ratio of organophosphorus ester 7%-9%, titanium dioxide 12%-15%, calcium carbonate is
3%-5%.
The partial size of alumina silicate powder is preferably 1.2-3.0mm, to form the heat-insulated surface layer 104 of suitable thickness, is such as formed
The heat-insulated surface layer 104 of 3.0mm thickness, so that saving is built on the basis of ensuring to obtain heat-insulated surface layer 104 of excellent reflective function
Material and cost.
In order to keep the reflecting rate of alumina silicate powder in the long-term use, thin layer is formed before spraying alumina silicate powder
Before, it is first that alumina silicate powder is total in the mixed emulsion or fluorate acrylic acid of fiuorinated acrylic copolymer and silicone-based compound
It is impregnated in the mixed emulsion of polymers and silane-based compound, fiuorinated acrylic copolymer and siloxy group or silane-based compound are mixed
It closes lotion to be filled in the gap of alumina silicate powder, forms skin covering of the surface and increase the leakproofness of heat-insulated surface layer 104, and mix cream
Covalent bond is formed between silicone-based compound or silane-based compound in liquid and alumina silicate powder to increase and silicic acid
The adhesiveness of aluminium powder improves and alumina silicate powder adhesive strength.
Waterproof layer 103 usually has asphalt material, and when used for a long time, corruption can occur for the bituminous material in waterproof layer 103
Alteration matter, such as high temperature may cause pitch chemical material and oozed out from waterproof layer 103 hence into heat-insulated surface layer 104, exudation
Pitch chemical material and heat-insulated surface layer 104 in alumina silicate powder contact, to change the color of particle, and influence in turn or
Change the reflective of aluminum silicate particles.
In the present invention, on the one hand, silicone-based compound or silane-based compound are filled with small in alumina silicate powder
Hole avoids infiltration of the pitch chemical material of exudation to alumina silicate powder；On the other hand, it is incorporated in alumina silicate powder surface
Fiuorinated acrylic copolymer there is very strong hydrophobicity and oleophobic property, fiuorinated acrylic copolymer can prevent from waterproof layer 103
The pitch chemicals of middle leaching is absorbed or is adsorbed on aluminium silicate powder particle, and the absorption of pitch chemicals and the changeable silicon of absorption
The color of sour aluminum particle and the reflective for therefore changing it.Pass through the suction of electrochromic substance of the resistance from waterproof layer 103 as a result,
It receives and absorption, fiuorinated acrylic copolymer can keep the high reflective of aluminium silicate powder.The reflecting rate of alumina silicate powder particle is bigger,
The energy that roof absorbs is fewer, so that building people preferably use.
It will be in the mixed emulsion of fiuorinated acrylic copolymer and silicone-based compound or fiuorinated acrylic copolymer and silicon
The alumina silicate powder impregnated in the mixed emulsion of alkyl compound carries out long-term oil repellent or hydrophobicity test, carries out oil bath examination
It tests, aluminum silicate particles is layered on to the top on oil bath surface, aluminum silicate particles are placed in oil bath test, be put into oil bath examination from particle
1 as a child starts in testing, and the weight percent of the aluminum silicate particles in oil bath is sunk in 30 days, settles the weight of aluminum silicate particles
Percentage is measured to be calculated by the weight of the aluminum silicate particles settled divided by the weight of all aluminum silicate particles.In oil bath test, under
Heavy aluminum silicate particles are less to show that aluminum silicate particles have oil repellent.The aluminum silicate particles for absorbing oil bath can sink, and have
The aluminum silicate particles of oleophobic property can float.There is stronger more longlasting repellency to show having better reflecting rate oil.
Test result show compared with a kind of lotion is used alone (fiuorinated acrylic copolymer, silicone-based compound with
And one of silane-based compound), mixed emulsion bring oleophobic property and hydrophobicity are more excellent, mixed emulsion in oleophobic property and
It is more more effective than the effect superposition that each lotion is used alone in terms of hydrophobicity.The combination of two kinds of ingredients is shown excellent between mixed emulsion
Different synergistic effect.
In mixed emulsion, the weight ratio of fiuorinated acrylic copolymer and silicone-based compound is 3-5:1, preferably 3.5-
4.2:1.Similarly, fiuorinated acrylic copolymer and the weight ratio of silane-based compound are 3-5:1, preferably 3.5-4.2:1, with
Suitable proportion is obtained, the waste or extra of any component is avoided, reaches ideal synergy.
As shown in Fig. 2, the invention also discloses a kind of construction methods of flat roof structure, method includes the following steps:
Step 1: the structure sheaf 101, insulating layer 102, waterproof layer 103 on roof are sequentially formed.
Step 2: it is laid with reflectorized material in the appearance of waterproof layer 103, is specially first uniformly laid in 103 appearance of waterproof layer
Reflectorized material, reflectorized material can be alumina silicate powder, or can be based on alumina silicate powder, mixing organophosphorus ester,
The mixing material of titanium dioxide, sintered glass, perlite, calcium carbonate etc..
Wherein, addition organophosphorus ester can reduce in heat-insulated 104 forming process of surface layer or bubble is inhibited to generate, and can
Promote the surface of heat-insulated surface layer 104 smooth.Titanium dioxide can increase bleaching and transparent tone, to keep whiteness and improve reflective
Rate.Titanium dioxide property is stable and harmless, white powdered, is good building energy-saving heat-insulating material.Carbon
Sour calcium can accelerate heat-insulated 104 outer surface of surface layer to form a film, and calcium carbonate has water solubility, it can penetrate into different structure layer contact surface
Between or the crack of same structure layer in, improve structure sheaf inside or structure interlayer inhomogeneities.
Step 3, reflective particles uniformly tile after exhibition layer, press uniform leveling by the compacted machine device.
Step 4, for spray adhesive to form heat-insulated surface layer 104, the amount of spray adhesive is maximum to just submergence partial size
Aluminum silicate particles until, be then allowed to stand with heat-insulated surface layer 104 to be formed.
Preferably, in step 2 first by alumina silicate powder in the mixed of fiuorinated acrylic copolymer and silicone-based compound
It closes and is impregnated in the mixed emulsion of lotion or fiuorinated acrylic copolymer and silane-based compound, by aluminium silicate powder after sufficiently impregnating
After the taking-up drying of end on spreading into waterproof layer 103.
It is appreciated that the present invention is described by some embodiments, and what those skilled in the art knew, it is not taking off
In the case where from the spirit and scope of the present invention, various changes or equivalence replacement can be carried out to these features and embodiment.Separately
Outside, under the teachings of the present invention, can modify to these features and embodiment with adapt to particular situation and material without
The spirit and scope of the present invention can be detached from.Therefore, the present invention is not limited to the particular embodiment disclosed, and is fallen with
Embodiment within the scope of claims hereof belong to the present invention protect in the range of.
Claims (10)
1. a kind of flat roof structure, which is characterized in that including structure sheaf, insulating layer, waterproof layer and the heat-insulated surface layer set gradually,
Wherein waterproof layer is made of synthetic polymeric waterproofing material or polymer modified bituminous waterproof sheet material, and heat-insulated surface layer is by bonding
Solidify the layer structure that reflectorized material on the adhesive is formed, the reflectorized material in heat-insulated surface layer includes at least aluminium silicate powder
End.
2. flat roof structure according to claim 1, which is characterized in that the reflectorized material further include organophosphorus ester,
At least one of titanium dioxide, sintered glass, perlite, calcium carbonate material.
3. flat roof structure according to claim 2, which is characterized in that the partial size of alumina silicate powder is 1.2-3.0mm.
4. flat roof structure according to any one of claim 1-3, which is characterized in that alumina silicate powder is provided with fluorination
The mixed emulsion cured layer of acrylic copolymer and silicone-based compound, or it is provided with fiuorinated acrylic copolymer and silylation
The mixed emulsion cured layer of compound.
5. flat roof structure according to claim 4, which is characterized in that in mixed emulsion, fiuorinated acrylic copolymer with
The weight ratio of silicone-based compound is that the weight ratio of 3-5:1 or fiuorinated acrylic copolymer and silane-based compound is 3-
5:1.
6. flat roof structure according to claim 2, which is characterized in that reflectorized material includes alumina silicate powder, organic phosphorus
Acid esters, titanium dioxide and calcium carbonate, wherein the weight ratio of alumina silicate powder is 70%-80%, organophosphorus ester 7%-
9%, titanium dioxide 12%-15%, the weight ratio of calcium carbonate are 3%-5%.
7. a kind of flat roof structure construction method characterized by comprising
Step 1: the structure sheaf, insulating layer, waterproof layer on roof are sequentially formed；
Step 2: it is laid with reflectorized material in the appearance of waterproof layer, is uniformly laid with reflectorized material, reflectorized material in waterproof layer outer surface
Including at least alumina silicate powder；
Step 3, reflective particles uniformly tile after exhibition layer, press uniform leveling by the compacted machine device；
Step 4, spray adhesive is to form heat-insulated surface layer.
8. flat roof structure construction method according to claim 7, which is characterized in that the amount of spray adhesive is to just soaking
No aluminum silicate particles, is then allowed to stand with heat-insulated surface layer to be formed.
9. flat roof structure construction method according to claim 7, which is characterized in that in step 2, first by aluminium silicate powder
Mixed emulsion or fiuorinated acrylic copolymer and silylation chemical combination of the end in fiuorinated acrylic copolymer and silicone-based compound
It is impregnated in the mixed emulsion of object, after drying the taking-up of alumina silicate powder after sufficiently impregnating on spreading into waterproof layer.
10. flat roof structure construction method according to claim 7, which is characterized in that reflectorized material is sour aluminium powder, is had
The mixing material of machine phosphate, titanium dioxide, sintered glass, perlite, calcium carbonate.
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| CN201910627495.3A CN110374273A (en) | 2019-07-12 | 2019-07-12 | A kind of flat roof structure and its construction method |
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| CN111072330A (en) * | 2019-11-28 | 2020-04-28 | 代孟林 | High-strength pervious asphalt concrete and preparation method thereof |
| CN111877647A (en) * | 2020-09-01 | 2020-11-03 | 江苏省交通技师学院 | Sensing detection device for roof leakage points and detection method thereof |
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