A kind of passive type waterproofing and thermal insulation of roofing slope making system and its construction method
Technical field
The present invention relates to building field, more particularly to a kind of passive type waterproofing and thermal insulation of roofing slope making system and its construction party
Method.
Background technology
Sloping layer in existing roof structure has structure that slope, material is looked for look for slope.Structure looks for slope to be looked for from concrete structure
Slope is constructed, since concrete for liquid flows shape, and also need to vibrate can be only achieved it is closely knit, it is difficult to vibration compacting and find out standard simultaneously
The true gradient if it is unreal to vibrate, can cause the risk of leakage;Material looks for slope to be looked for again including wet construction material with thermal insulation material
Slope.
The material that wet stock looks for slope often to select pea gravel concreten, cement mortar etc. heavier looks for slope, and not only load increases, but also
Roof boarding arrangement of reinforcement and intensity can be increased, thus cost can be increased, if load is mitigated, using looking for slope thinner thickness, and can be drawn
The cracking of concrete or mortar surface is played, thus is taken and is separated and add bar-mat reinforcement, filling elastic material is also needed at partitioning slot, this
Kind headache doctor's head foot pain cures the method for foot, and the cost for both having added repetition also can not guarantee quality, and wet construction can make
It is higher into moisture content, influence the heat-insulating property and water resistance of entire roofing.
Thermal insulation material looks for slope to include bulk cargo formula thermal insulation material, cast in situs formula thermal insulation material and device of shifting block type thermal insulation material,
Bulk cargo formula thermal insulation material is easily affected by environment in the construction process, and difficulty of construction is big;Cast in situs formula thermal insulation material is with scattered
Expect for aggregate, with cementing materials such as cement or lime suitable water is added to carry out mix, the insulating layer that cast in situs forms, but this
The insulating layer water content that kind technique forms is big, generally requires that blow vent is set to distribute moisture, it is difficult to ensure that the index of water content, shadow
Ring heat insulation effect;Device of shifting block type thermal insulation material is at present based on extruded sheet, and extruded sheet thermal insulation material is because of material property itself and by outer
The influence of boundary's humiture, deformation is serious, causes heat preservation slab warping, is bonded unreal, problems of crack, but also needs mortar bonding wet
Operation there are steam inside thermal insulation board, causes the reduction of thermal insulation board thermal and insulating performance.
Insulating layer and sloping layer conventional practice need to increase screed-coat, complex procedures simultaneously, and are all wet constructions, shadow
Ring integrally-built heat preservation, waterproof effect.
The content of the invention
To solve the problems, such as that existing roof slope making layer construction is complicated and overall structure waterproof, heat insulation effect are poor, this hair
Bright to provide a kind of passive type waterproofing and thermal insulation of roofing slope making system and its construction method, the technical solution of use is as follows:
A kind of passive type waterproofing and thermal insulation of roofing slope making system, which is characterized in that be layed in including the double-deck fissure of displacement on concrete base layer
The first insulating layer and the first insulating layer upper strata between the fissure of displacement be laid with and to the inclined sloping layer in parapet one side, the double-deck fissure of displacement
It is layed on sloping layer with the second insulating layer of parapet medial surface, is layed in the 4th insulating layer of parapet lateral surface, is laid with
In on the second insulating layer and parapet upper surface and the 4th insulating layer the 3rd insulating layer, be layed in above the 3rd insulating layer simultaneously
Inclined cover board on the inside of to parapet, wherein, first insulating layer and sloping layer are in parapet surrounding at least one meter of wide model
Enclose it is interior fireproof heat insulating isolation strip is formed using fireproof heated board, rest part uses thermal insulation board, the first insulating layer and sloping layer it
Between using the dry construction of PU glue be bonded, between the concrete base layer and the first insulating layer, parapet medial surface and second protect
Waterproof vapor barrier layer, waterproof vapor barrier layer and coagulation soil matrix are equipped between warm layer and between parapet upper surface and the 3rd insulating layer
Scribble adhesive bitument primer between layer and parapet, be equipped on the sloping layer overlap joint to the second insulating layer and waterproof vapor barrier layer it
Between self-adhering type bottom waterproof roll, be equipped on bottom waterproof roll and be bonded by hot melt and along the second insulating layer lateral surface
It overlaps to the surface layer waterproof roll between cover board and the 3rd insulating layer.
Sloping layer is layed in above insulating layer and uses the material consistent with insulating layer, not only facilitates the paving of insulating layer
And if enhance heat insulation effect, sloping layer and the first insulating layer are within the scope of parapet at least one meter using anti-
Fiery thermal insulation board forms fireproof heat insulating isolation strip, fire prevention and heat preservation, while the upper strata of the first insulating layer and lower floor and sloping layer
It can reduce that heat scatters and disappears and outside moisture enters inside by the way of fissure of displacement laying between any two, and use PU glue
Dry construction, the form of construction work poured wet compared with previous concrete, can reduce internal moisture, effectively prevent insulating layer from failing,
And waterproof vapor barrier layer, bottom waterproof roll and surface layer waterproof roll form the waterproof system of closure, have been effectively ensured whole
The waterproof effect of body structure.
Further, corner line is equipped at the inner corner trim formed between second insulating layer and bottom waterproof roll.
Further, overlap joint is equipped on the corner line to the additional waterproofing layer on the 3rd insulating layer.
Further, it is 2 ° that the sloping layer, which looks for the angle on slope,.
Further, 3 °~5 ° of the cover board angle of inclination.
Cover board prevents rainwater from being flowed out along on the outside of parapet, on the one hand prevents rainwater intrusion the 4th to inclination on the inside of parapet
Insulating layer influences heat insulation effect, on the other hand prevents to pollute external-wall coating surface layer influence beauty.
Further, chamfering is equipped at the external corner on the inside of the 3rd insulating layer.
Further, the fireproof heated board uses rock cotton board, and thermal insulation board uses styrofoam or polyurethane sheet.
A kind of construction method of passive type waterproofing and thermal insulation of roofing slope making system, comprises the following steps:
1)Adhesive bitument primer is simultaneously smeared in cleaning concrete base layer, parapet medial surface and upper surface above it, throw off waterproof every
Steam film bottom protective film, is directly glued on adhesive bitument primer;
2)First layer fireproof heated board, remaining part are laid on waterproof vapour-binding film on the inside of the parapet in the range of at least one meter of surrounding
Point first layer thermal insulation board is laid with, is made of the lower floor of the first insulating layer first layer fireproof heated board and first layer thermal insulation board, and
The fissure of displacement is laid with the upper strata of second layer fireproof heated board and second layer thermal insulation board as the first insulating layer in first insulating layer lower floor, the
It is fixed between one insulating layer upper strata and the second insulating layer lower floor by PU glue stickings;
3)Using PU glue by the gap filling on the first insulating layer upper strata it is closely knit after, above it with the PU glue sticking fissure of displacement be laid with to
Lack one meter of width and have the fireproof heated board of certain slope, rest part is docked using the thermal insulation board of the identical gradient, has phase
Fireproof heated board and thermal insulation board with the gradient form the sloping layer of certain slope are tilted to parapet one side, then on sloping layer
Gap using PU glue fill it is closely knit;
4)Using self-adhesive waterproof coiled material as bottom waterproof roll, it is adhered directly onto on sloping layer and overlaps after throwing off protective film
Certain altitude on to the waterproof vapour-binding film being located on parapet medial surface;
5)The double-deck fissure of displacement is laid with the second insulating layer in the waterproof vapor barrier layer positioned at parapet side portion, on the outside of parapet
Face is laid with the 4th insulating layer, and the 3rd insulating layer is laid on the 4th insulating layer, the second insulating layer;
6)Surface layer waterproof roll is laid with by hot melt above bottom waterproof roll and along the second insulating layer lateral surface and
3rd insulating layer upper surface is laid with;
7)Heat insulating mattress timbering and bridge cut-off anchor bolt is used to fix cover board in place in a manner of tilting 3-5 ° to parapet medial surface
In on the surface layer waterproof roll of the 3rd insulating layer upper section.
The beneficial effects of the present invention are:
1. sloping layer is directly Nian Jie with the upper surface of insulating layer, one side insulating layer is more easy to construct in smooth basal plane, is more easy to protect
Construction quality is demonstrate,proved, and sloping layer bonding and thermal insulation layer is more secured;
2. insulating layer and sloping layer are constructed using phase same material material, sloping layer material on the one hand is substituted with thermal insulation material, effectively
Raising roof heat insulation performance, on the other hand, same material is mutually melted using more matching, and is not in the reasons such as linear expansion coefficient
The problems such as causing strain cracking, and entire insulating layer and sloping layer solve wet construction and look for using PU glue dry constructions
Slope causes the influence of water content superelevation, so as to which moisture be avoided to enter heat preservation reduction heat-insulating property and influence the water proofing property of waterproof roll
Energy;
3. insulating layer uses the closure of PU glue using fissure of displacement paving, and at gap with sloping layer, plate stitch heat bridge is avoided, so as to effectively
Ensure heat-insulating property;
4. after the completion of sloping layer construction, it can be directly pasted on the basal plane of sloping layer, saved levelling using self-adhesive waterproof coiled material
Layer process effectively reduces cost, and entire roofing system is dry construction, reduces cast in situs mortar or concrete etc., realizes
Assembled effect reduces pollution, while construction is simple, other complex mechanical equipments is not required;
5. waterproof vapor barrier layer, bottom and surface layer waterproof roll and additional waterproofing layer form the waterproof system of closure, thermal insulation board
And sloping layer forms good fireproof heat-insulation system, and to inclined cover board on the inside of parapet and to parapet medial surface
Unidirectionally the sloping layer on slope is looked for then to fall the pumping equipments such as mouth with gutter and water and form the preferable drainage system of drainage effect, it is whole
Roof waterproof, fire prevention and heat insulation effect have obtained larger promotion.
Description of the drawings
Fig. 1 is passive type waterproofing and thermal insulation of roofing slope making system schematic diagram
Wherein, 1- concrete base layers, 2- parapets, the first insulating layers of 3-, 4- sloping layers, the second insulating layers of 5-, 6- the 3rd are kept the temperature
Layer, the 4th insulating layers of 7-, 8- cover boards, 9- waterproof vapor barrier layer, 10- bottom waterproof rolls, 11- surface layer waterproof rolls, 12- corners
Item, 13- additional waterproofing layers.
Below according to Fig. 1 and the present embodiment, the present invention is described in detail.
Passive type waterproofing and thermal insulation of roofing slope making system as shown in Figure 1, the main bilayer fissure of displacement that includes are layed in coagulation soil matrix
The fissure of displacement is laid with and unidirectionally looks for slope to 2 one side of parapet is inclined between 3 upper strata of the first insulating layer 3 and the first insulating layer on layer 1
Layer 4, the double-deck fissure of displacement is layed on sloping layer 4 and the second insulating layer 5 of 2 medial surface of parapet, is layed in 2 lateral surface of parapet
The 4th insulating layer 7, be layed in the second insulating layer 5 and 2 upper surface of parapet and the 3rd insulating layer 6 on the 4th insulating layer 7,
It is layed on the 3rd insulating layer 6 and to inclined cover board 8 on the inside of parapet, wherein, first insulating layer 3 and sloping layer 4 exist
Fireproof heat insulating isolation strip is formed using fireproof heated board in the wide scope of four Mondays rice on the inside of parapet 2, rest part, which uses, to be protected
Warm plate, Nian Jie using PU glue dry constructions between the first insulating layer 3 and sloping layer 4, the concrete base layer 1 and first is kept the temperature
It is laid between layer 3, between 2 medial surface of parapet and the second insulating layer 5 and between 2 upper surface of parapet and the 3rd insulating layer 6
There is waterproof vapor barrier layer 9, adhesive bitument primer, the sloping layer 4 are scribbled between waterproof vapor barrier layer 9 and concrete base layer 1 and parapet 2
On be equipped with overlap joint to the self-adhering type bottom waterproof roll 10 between the second insulating layer 5 and waterproof vapor barrier layer 9, bottom waterproof roll
It is equipped on 10 and is bonded by hot melt and is overlapped along 5 lateral surface of the second insulating layer to the face between 8 and the 3rd insulating layer 6 of cover board
Layer waterproof roll 11.
In the present embodiment, sloping layer 4 looks for 2 ° of slope, cover board 8 is rolled into parapet 2 unidirectionally to look for slope to 2 one side of parapet
It oblique 5 °, is equipped with using styrofoam as material at the inner corner trim formed between the second insulating layer 5 and bottom waterproof roll 10
Corner line 12, be equipped on corner line 12 be laid with and overlap along 5 lateral surface of the second insulating layer it is attached to 6 upper surface of the 3rd insulating layer
Add waterproof layer 13, while the 3rd insulating layer 6 is provided with chamfering at the external corner of 2 inside of parapet.
A kind of construction method of passive type waterproofing and thermal insulation of roofing slope making system, comprises the following steps:
1)Adhesive bitument primer is simultaneously smeared in cleaning concrete base layer 1,2 medial surface of parapet and upper surface above it, throws off waterproof
Then vapour-binding film bottom protective film is laid with waterproof vapour-binding film on adhesive bitument primer;
2)First layer rock cotton board is laid on the waterproof vapour-binding film in the range of 2 inside four Mondays rice of parapet, rest part is laid with
First layer styrofoam, first layer rock cotton board and first layer styrofoam form the lower floor of the first insulating layer 3, and in 2 inside of parapet
The fissure of displacement is laid with second layer rock cotton board and second layer styrofoam and is protected as first in 3 lower floor of the first insulating layer in the range of four Mondays rice
The upper strata of warm layer 3 is fixed by PU glue stickings between 3 lower floor of first insulating layer, 3 upper strata and the first insulating layer;
3)Using PU glue by the gap filling on 3 upper strata of the first insulating layer it is closely knit after, above it with the PU glue stickings fissure of displacement be laid with
One meter of width and the rock cotton board that the gradient is 2 °, rest part are docked using the styrofoam of the identical gradient, have the identical gradient
Rock cotton board forms the sloping layer 4 that 2 ° of slope is looked for parapet one side with styrofoam, and then the gap on sloping layer 4 is filled out using PU glue
It fills closely knit;
4)Using 3 thick self-adhering type SBS modified asphalt waterproof coiled materials as bottom waterproof roll 10, directly pasted after throwing off protective film
On to sloping layer 4 and overlap on waterproof vapour-binding film vertical direction at sloping layer height 250mm;
5)In bottom waterproof roll 10 and on the waterproof vapour-binding film of 2 side portion of parapet, the double-deck fissure of displacement is laid with the second guarantor
Warm layer 5 is laid with the 4th insulating layer 7 in 2 lateral surface of parapet, and is laid with the 3rd on the 4th insulating layer 7, the second insulating layer 5 and protects
Warm layer 7, second insulating layer 5, the 3rd insulating layer 6 and the 4th insulating layer 7 are using styrofoam as thermal insulation material;
6)4 thickness SBS modified asphalt waterproof coiled materials is selected to pass through heat above bottom waterproof roll 10 as surface layer waterproof roll 11
Molten method is laid with bonding surface layer waterproof roll 11 and is laid with along 5 lateral surface of the second insulating layer and 6 upper surface of the 3rd insulating layer;
7)Heat insulating mattress timbering and bridge cut-off anchor bolt is used to be fixed on cover board 8 in a manner of tilting 3-5 ° to 2 medial surface of parapet
On the surface layer waterproof roll 11 of 6 upper section of the 3rd insulating layer.
The above is only the preferred embodiment of the present invention, it should be pointed out that:For the ordinary skill people of the art
For member, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as the present invention's
Protection domain.