CN1063817C

CN1063817C - High efficient water-proof insulation flat roof and its technology

Info

Publication number: CN1063817C
Application number: CN 95112513
Authority: CN
Inventors: 刘邦贵
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-10-27
Filing date: 1995-10-27
Publication date: 2001-03-28
Anticipated expiration: 2015-10-27
Also published as: CN1130233A

Abstract

The present invention relates to a high-efficient water-proof heat-insulating flat roof and a technique thereof, which is characterized in that composite rigidity and softness avoiding weather conditions are used for preventing water, and a waterproof heat-insulating negative-pressure board or waterproof heat-insulating paint or a root-insulating water-storing soil-growing layer is utilized for heat insulation. The roof can be used as an amusement park and a drying yard. When used for root-insulating water-storing soil-growing heat insulation, the roof can be used as a flower garden, an orchard or a vegetable farm and is the most effective way for developing arable land, optimizing environment, coordinating the relationship between human being and environment. The roof has the advantages of good waterproof and heat-insulting performance, long service life, simple construction, low cost and various operation functions, and can be widely used for industrial and civil buildings.

Description

The flat roof of waterproof heat-insulating and technology thereof

The present invention relates to a kind of flat roof and implementing process thereof that fine waterproof thermal-insulated effect is arranged.

The waterproof of flat roof generally is to utilize all kinds of waterproof rolls, water-repellent paint, waterproof sealing cream and waterproof dusty material at present.Design, job practices all be with " several felts of several oil " or " several cloth of several oil " or the full rolled roof of one centimeter thick technology such as waterproof powder it, wherein popular with floating shop method and the completely sticking method of basal plane.The defective of this roofing is: (1) is generally exposed outside because of flexible waterproof material, and is very easily aging and by artificial destruction; The most important thing is full rolled roof it, the dereliction branch that takes second place, to key position as: look it flexible crack, settlement crack, parapet, inner corner trim, the leader place etc., so waterproof year, thresold was short, assurance coefficient is low, the heat accumulation rate of absorbing heat height; Take a lot of work, take material, cost height; The overall tightness of roofing and structure snap-in force are poor; And repair and strengthened difficulty for later answering.(2) floating shop method is difficult for handling well to key position, and the bonding of each joining seam, joint is difficult to sealing, and coiled material is difficult to reach 100% no trachoma, and the place houseful that leaks is injured.(3) completely sticking method requires too sternly, careless slightly to execution conditions, between each waterproofing course, be difficult to bond tight between waterproofing course and the basal plane, very easily produces bubble and plays drum, even the waterproofing course top is worn; Even basal plane is qualified, if the elongation per unit length of flexible waterproof material is poor slightly, it is just with the easy fracture of the telescopic variation of roofing.(4) " waterproof powder " construction is difficult: all key position intractable of easily leaking are good, and it should not be steeped by water logging for a long time again; Particularly the globality of roofing is poor; Cost is also high.Roof heat insulation, the normal at present three therapeutic methods of traditional Chinese medicine that adopts: the one, overhead heat insulation cement board or gas concrete; The 2nd, topped cement expanded perlite screed; The 3rd, the warming plate that bedding expanded perlite and water glass or pitch or cement are made.First kind of heat insulation effect is poor; Second and third kind long construction period, cost height, heat insulation effect are undesirable.

It is easy to the purpose of this invention is to provide a kind of construction, and cost is low, and waterproof thermal-insulated performance is good, can do multi-purpose flat roof and construction technologies thereof such as garden, vegetable garden, orchard, threshing ground.

The object of the present invention is achieved like this: waterproof, the hard and soft waterproofing course of being made up of precast plate, waterproofing mortar and waterproof sealing cream in the flat roof bottom design of first formula; On this layer, lay the hard and soft water-proof leveling layer of forming by waterproofing mortar, waterproof sealing cream of second formula.Three kinds of schemes are adopted in insulation: (1) lays the adiabatic negative pressure plate insulation layer of waterproof on leveling layer: the rotten overcoat of setting up defences on this layer upper berth: lay the hard and soft topping of being made up of cement mortar and encapsulant at last.(2) brushing is done inserts with the gentle hardened material of white cement on the hard and soft water-proof leveling layer of second formula, makes binding material with high polymer latex, makes the thermal insulation coatings of auxiliary agent of the plasticising reinforcing agent.(3) on the hard and soft water-proof leveling layer of second formula, do every the root reservoir bed; On this layer, do soil plantation layer.

Construction technology of the present invention is:

1, put the prefabricated roof flaggy,, made distortion and owe seam, desirable seam, whole seam with waterproofing mortar filleting, repairing.

2, all sealings, parapet flanging and mend thereof are handled the back filling with the high hot high wind of flame thrower or hair-dryer and be coated with waterproof sealing cream, make the hard and soft waterproofing course of first formula.

3, do parapet: use the concrete casting bottom earlier, use brick height again, bind with concrete at last, do not build the flashing line.

4, on the hard and soft waterproofing course of first formula, do leveling layer: sew in the integral body of the hard and soft waterproofing course of first formula earlier and put " S " shape 4# cold drawn steel wire, again with waterproofing mortar pave, jolt ramming, receipts light makes leveling layer, stitch lap-joint mutually at leveling layer with ideal seam, the rule of the first formula waterproofing course again, be provided with the shrinkage joint of del on every side between daughter's foundation, after using the waterproof sealing ointment cementation of fissures in the seam, use the waterproofing mortar joint seal again, hard and soft the keeping away of second formula of making waited the water-proof leveling layer.So far finished the compound hard and soft task of waiting waterproof of keeping away.

5, on the hard and soft water-proof leveling layer of second formula, do insulation layer, have three kinds of ways, optional wherein a kind of.First kind: earlier at the adiabatic negative pressure plate insulation layer of leveling layer upper berth waterproof; On this layer, do overcoat with fine earth or soft material; Form topping on this layer upper berth by cement mortar and sealing cement again.

Second kind: in leveling layer and parapet inboard, directly the brushing water-proof heat-insulating paint is three times, and first and second kind insulation flat roof can be done threshing ground etc.

The third: on leveling layer, do every the root reservoir bed; On this layer, do soil plantation layer again, make the water-proof heat-insulating roof that to plant trees, plant flower, plant vegetables.But the roofing with this method must give making sheet with the cement of reinforcement.

Advantage of the present invention:

1, overall tightness is good.Compound hard and soft in conjunction with waterproof, make the autohesion, self-solidifying power of several waterproofing materialss, the static pressure that produced of snap-in force is big mutually, allergia is strong, and with gentle just suitable, hard and soft interlock forms one.Form one.

2, it is strong to keep away time property.All hard and soft waterproofing materialss all directly are not subjected to the invasion and attack of extraneous factor.Can tens of times strengthen the circulation pliability of " stretching---the compression " of encapsulants.

3, good heat insulating.Basic principle according to leading temperature rationally uses thermal insulation material and method, makes the variation of roofing outside air temperature, does not influence indoor temperature substantially.

4, the life-span of roofing use is long.Because of adopting compound materials, rationally using material and multi-way prevention, the speciality and the effect of each material have been given full play to.Particularly the abundant property of flexible waterproof material with keep away that to wait enantiotropy good, its gross thickness is equivalent to more than 15 times of three oily two felts, and has controlled the erosion of extraneous factors such as ultraviolet ray efficiently, prevents to wear out, theoretical calculation its application life can be about 120 years.

5, cheap.Because the key of having caught roof leakage and having led temperature, rationally materials have reduced complicated deck, make the cost low 20～30% of flat cost than three oily two felt overhead heat insulation cement board roofings.

6, roofing utilizes multiple functional.If utilize adiabatic negative pressure plate of waterproof or water-proof heat-insulating paint insulation layer, roofing can be done playground, threshing ground etc.If adopt and to plant insulation layer every root water storage soil species, roofing just becomes to plough, and is the land resources that one in China has the development and use future greatly, from optimizing the environment, provides aspect such as food to bring benefit to the mankind.

7, execution conditions are loose, are convenient to repair again.

Below in conjunction with accompanying drawing content of the present invention is described further:

Fig. 1 is a roof structure schematic diagram of making insulation layer with negative pressure plate, fine earth or soft material, cement mortar;

Fig. 2 is a roof structure schematic diagram of making insulation layer with water-proof heat-insulating paint;

Fig. 3 is the soil heat insulation house surface structural representation that can plant trees, plant flower, plant vegetables;

Fig. 4 is the structure enlarged diagram that distortion owes to stitch in Fig. 1～3;

Fig. 5 is the parapet of roofing structural representation.

With reference to accompanying drawing: waterproof: 1, on precoated plate layer (1), owe seam and parapet is repaired with the distortion of waterproofing mortar pointing, and become desirable seam or the whole seam of rule seam (2) (3); 2, handle sealing and parapet flanging with flame thrower or hair-dryer, and filling is coated with sealing cement (4); 3, do parapet, this wall all becomes with concrete casting up and down; The middle part becomes with brick with cement mortar, does not make the flashing line; 4, do hard and soft the keeping away of second formula with waterproofing mortar and wait water-proof leveling layer (6), its shrinkage joint is overlapped mutually with the ideal seam rule seam (2) of the first formula waterproofing course, sealing is irritated and is coated with waterproof sealing ointment (4), and waterproofing mortar joint seal (5), " S " type 4# cold drawn steel wire place on the whole seam (3).

Insulation can be adopted one of three kinds of schemes: first kind, and 1, on the hard and soft water-proof leveling layer of second formula, lay the adiabatic negative pressure plate insulation layer (7) of waterproof; 2, on this insulation layer, do overcoat (8) with fine earth or light and soft material; 3, on overcoat, lay cement mortar and make sealer (9).

Second kind, three times water-proof heat-insulating paints of brushing are formed coating insulation layer (10) on the hard and soft water-proof leveling layer of second formula.

The third is done every root reservoir bed (11) on the hard and soft water-proof leveling layer of second formula; On the root reservoir bed, lay the thick soil of 10～30cm make the plantation insulation layer (12).

The material that the present invention adopts is: 1, sealing compound: adopt the waterproof sealing ointment.2, every the root reservoir bed: by the thick cinder of 5～8cm, an amount of cement, the soil constitution that 10～30cm is thick.

Claims

1, a kind of flat roof of waterproof heat-insulating, the parapet that comprises roof, plane and edge, surrounding, roof, it is characterized in that: the roof comprises cement pre-fabricated panel, and hard and soft the keeping away of the hard and soft waterproofing course of first formula (1) that waterproofing mortar and flexible waterproof material are formed and second formula waited leveling layer (6); The surrounding, roof is along being coated with waterproof sealing cream with waterproofing mortar repairing and filling between last parapet and precast plate, and its top and the bottom become by concrete casting, and laying bricks in the centre, does not build the flashing line; On leveling layer (6), be covered with the insulation layer of forming by the adiabatic negative pressure plate of waterproof (7), on insulation layer (7), be equipped with the overcoat of forming by fine earth or light and soft material (8), on overcoat (8), be equipped with the sealer (9) that cement mortar is formed.

2, flat roof according to claim 1 is characterized in that: can do every root reservoir bed (11) on the leveling layer (6) of roofing, laying the thick soil plantation layer (12) of 10～30cm on the root reservoir bed.

3, flat roof according to claim 1, it is characterized in that: the hard and soft waterproofing course of first formula (1) is provided with distortion and owes seam, rule seam, desirable seam (2) and whole seam (3), hard and soft the keeping away of second formula waited the del shrinkage joint that leveling layer (6) is gone up setting, with ideal seam and rule sealing overlap joint, all be filled with waterproof sealing ointment and cement mortar in the seam, be placed with serpentine 4# cold drawn steel wire on the whole seam (3).

4, flat roof according to claim 1 and 2 is characterized in that: the sealing compound of the cementation of fissures is the waterproof sealing ointment, every the root reservoir bed by 5～8cm cinder, an amount of cement, 10～30cm soil constitution.

5, a kind of technology that realizes the described making flat roof of claim 1 is characterized in that; The first step is made the hard and soft waterproofing course of first formula: shelve the prefabricated roof flaggy earlier, with places such as waterproofing mortar filleting and repairing parapet peripheries, again the ideal of precast plate setting seam, rule seam, whole seam, parapet flanging and handing-over mend being carried out high hot high wind with flame thrower or hair-dryer handles, irritate again and be coated with waterproof sealing cream, form the hard and soft waterproofing course of first formula; Second step was done parapet; Earlier use the concrete casting bottom, use brick height again, bind with concrete at last, do not build the flashing line; The 3rd step is on the hard and soft waterproofing course of first formula, do leveling layer with waterproofing mortar, at leveling layer the del shrinkage joint is set, it is overlapped mutually with ideal seam, the rule seam of precoated plate layer, with daughter's foundation is crossing on every side, wind is irritated and is coated with the waterproof sealing ointment in the seam, uses waterproofing mortar joint seal mouth again, the hard and soft time leveling layer of keeping away of second formula of making; The 4th step was made insulation layer: wait the adiabatic negative pressure plate insulation layer of laying waterproof on the leveling layer hard and soft the keeping away of second formula, lay overcoat with fine earth or light and soft material again on insulation layer; Lay sealer with cement mortar at last, make the roof, plane that to make the threshing ground or the sports ground of enjoying the cool.

6, making flat roof technology according to claim 5 is characterized in that; Wait three times water-proof heat-insulating paints of brushing on the leveling layer hard and soft the keeping away of second formula, form insulation layer; Also can wait on the leveling layer, do earlier, on this layer, lay the thick soil species of 10～30cm again and plant insulation layer every the root reservoir bed hard and soft the keeping away of second formula.