CN105019678A - Energy-saving and environment-friendly type waterproof construction method of existing roof - Google Patents
Energy-saving and environment-friendly type waterproof construction method of existing roof Download PDFInfo
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- CN105019678A CN105019678A CN201510452845.9A CN201510452845A CN105019678A CN 105019678 A CN105019678 A CN 105019678A CN 201510452845 A CN201510452845 A CN 201510452845A CN 105019678 A CN105019678 A CN 105019678A
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Abstract
The invention discloses an energy-saving and environment-friendly type waterproof construction method of an existing roof. The method comprises the steps of crack resistant and waterproof mortar spraying, spraying exposed waterproof layer with a base course interface agent, butyl rubber waterproof paint and elastomer modified pitch waterproof coiled material composite construction, first-time self-inspection and acceptance, uvioresistant waterproof paint protection layer spraying and second-time self-inspection and acceptance. The energy-saving and environment-friendly type waterproof construction method of the existing roof has the advantages that the existing roof does not need to be removed for waterproof construction, system construction can be conducted directly, a thermal compound construction technology is conducted on the paint and the coiled material on the construction surface, it is guaranteed that after construction is conducted on the seamed coiled material, a seamless waterproof layer is formed, the uniformity of the coiled material effectively makes up the nonuniform phenomenon of the paint, thus to make the whole surface layer form an integrated seamless waterproof system, and energy conservation and environmental protection are achieved; the construction cost is low, the effects of the construction safety, waterproofing and thermal insulation are good, and the bearing quality of building design is not affected.
Description
Technical field
The present invention relates to waterproof construction field, specifically, relate to a kind of energy-saving environment-protecting type waterproof construction method namely having roofing.
Background technology
Along with the development of China, high buildings and large mansions in all parts of the country are rised sheer from level ground, and high building stands in great numbers, and the crowded and energy-conserving and environment-protective in city have become everyone all in the problem of concern.Water-proof heat-insulating roof a kind ofly integrates waterproof and heat insulation water-proof roofing, and waterproof is basic function, takes into account heat insulation simultaneously, is again the important component part of water-proof heat-insulating roof engineering with waterproof.
The roof waterproof layer of traditional architecture industry mainly adopts discrete material, such as, adopt the materials such as slag, expanded vermiculite, expanded perlite to do paving and form, and its Problems existing is that difficulty of construction is large, waterproof effect is undesirable again.In the roofing construction of the Existing reinforced concrete bridge transformation of current enforcement, after needing original for roofing waterproofing course to root out, re-lay new waterproofing course, like this, coating material is uneven, not only waterproof effect is not ideal enough, long construction period, construct loaded down with trivial details, comprehensive cost is high, construct dangerous but also cause the wasting of resources, environment pollution, not meeting the energy-saving and emission-reduction requirement of country to building trade.
Therefore, market is needed badly a kind of need not remove namely have roofing, directly carry out that system construction, energy-conserving and environment-protective, construction safety, construction cost are low, good water-proof effect and do not affect the construction method of the load-bearing quality of Building Design.
Summary of the invention
The object of this invention is to provide a kind of energy-saving environment-protecting type waterproof construction method namely having roofing, to overcome currently available technology above shortcomings.
For realizing above-mentioned technical purpose, technical scheme of the present invention is achieved in that
Namely there is an energy-saving environment-protecting type waterproof construction method for roofing, comprise following concrete steps:
1) anti-cracking and waterproofing mortar is sprayed: clear up namely there being the basic unit of roofing, after base cleaning is clean, carry out anti-cracking waterproof sand oar by predetermined ratio to feed intake, hand blender is adopted to stir after feeding intake, start to carry out spraying application after material stirs, and after three hours, check whether uniform ground in construction, if there is non-uniform phenomenon, repair; Wherein, to when namely having the basic unit of roofing to clear up, the existing waterproofing course of mouthful periphery of being fallen by water carries out excision process, and, when spraying application, spraying application adopts spraying method while stirring to construct, and adopts special wiper to carry out wiper smooth simultaneously, spraying application adopts first far away rear near, and the order that spraying limit, limit retreats is constructed;
2) expose the agent of waterproofing course coat substrate interface: basic unit clears up to cracking resistance Waterproof sand oar, debugging, hot spraying equipment drop into basic unit's interface agent in spraying equipment, carry out spraying application after to be melted, laying glass fabric after spraying application completes; Wherein, spraying application adopts first rear nearly order far away to construct, and all connection details all carry out even application, and must not have grinning effect, glass fabric must not lay tilting phenomenon simultaneously;
3) butyl rubber and plastic water-repellent paint, elastomer modified asphalt waterproof roll compound is constructed: after glass fabric has been laid, by preliminary dimension, cutting is carried out to coiled material, simultaneously, debugging, hot spraying equipment also drops into butyl rubber and plastic water-repellent paint in spraying equipment, start after to be melted to carry out spraying application, spraying limit, limit is pasted, compacting coiled material, stacked setting between adjacent web also sprays butyl rubber and plastic water-repellent paint at stacked place, coiled material is received head place and is carried out encapsulation process, outside by predetermined thickness spraying butyl rubber and plastic water-repellent paint at the elastomer modified asphalt waterproof roll pasted, wherein, the water mouthful place that falls sprays according to the principle sprayed to edge from inside, Shui Luokou edge stretch out 50cm scope in carry out spray painting and paste coiled material, after coiled material has been pasted, Shui Luokou edge stretch out be greater than 500cm scope in again spray butyl rubber and plastic water-repellent paint, wherein, outside coiled material, paint thickness is more than or equal to 1.5mm, coiled material and coating gross thickness are more than or equal to 2.4mm, spraying application adopt first low rear height, first far away after near, spraying limit, limit reverse order construct, and, coiled material is pasted front predetermined stratification position on coiled material and is arranged reference line, and the dope width of stacked place spraying is greater than predetermined stacked width,
4) first time self-inspection and examination: seal hollowing, breakage and tilting place and repair, enters next process construction after passed examination;
7) uvioresistant water-repellent paint overcoat is sprayed: after layer acceptance(check), carry out the construction of uvioresistant waterproofing protection, carry out cracking resistance uvioresistant Waterproof sand oar by predetermined ratio to feed intake, hand blender is adopted to stir after feeding intake, start to carry out spraying application after material stirs, the water mouth place that falls uses cracking resistance uvioresistant waterproofing mortar to smear into smooth; Wherein, spraying application adopts spraying method while stirring to construct, and adopts special wiper to carry out wiper smooth simultaneously, must not have drain spray phenomenon, spraying application adopt first far away after near, the order that spraying limit, limit retreats is constructed;
8) second time self-inspection and examination: uvioresistant water-repellent paint overcoat spraying application, after three hours, checks whether uniform ground, if there is non-uniform phenomenon, repairs;
Further, comprise namely there being the basic unit of roofing to carry out cleaning:
1) clear up existing roofing: use steel brush to remove the pollutant on existing waterproofing course surface, limit cleaning just reclaims pollutant with dust catcher;
2) namely trimming has surface layer: after surface contaminant complete liquidation, hollowing and damage location are scratched and cleared up internal contamination thing by use instrument, has cleared up rear use butyl rubber and plastic water-repellent paint and has carried out spraying repairing;
3) connection detail cleaning: the hollowing at detail treatment place and damage location scratched and clear up internal contamination thing, has cleared up rear use butyl rubber and plastic water-repellent paint and has carried out spraying repairing; Wherein, described detail treatment comprises seam, negative and positive angle, parapet, gutter, eaves gutter, cornice, wall feed-through pipeline, the intersection of depths roof pipeline and roof plan, roof edge place.
Further, step 2) described in glass fabric size comprise 8 × 8-10 × 8.
Further, in step 3), coiled material sticking construction carries out to facade order according to from plane, and wherein, detail treatment place arranges additional waterproof course, and described additional waterproof course is the butyl rubber and plastic waterproof coating layer that thickness is more than or equal to 3.0mm.
Beneficial effect of the present invention: namely waterproof construction of the present invention need not be removed has roofing, directly can carry out system construction, coating and coiled material carry out hot compound construction technology in working face, seamless waterproofing course is formed after guaranteeing seamed coiled material construction, the non-uniform phenomenon that compensate for coating uniformly and effectively of coiled material, make whole surface layer shape all-in-one-piece seamless waterproof system, energy-conserving and environment-protective; Construction cost is low, construction safety, good water-proof effect and do not affect the load-bearing quality of Building Design.
Detailed description of the invention
Obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain, all belongs to the scope of protection of the invention.
A kind of energy-saving environment-protecting type waterproof construction method namely having roofing according to embodiments of the invention, comprises following concrete steps:
1) anti-cracking and waterproofing mortar is sprayed: after base cleaning is clean, anti-cracking waterproof sand oar is fed intake in proportion, hand blender is adopted to stir after feeding intake, start to carry out spraying application after material stirs, should spraying application while stirring during spraying application, special wiper is adopted to carry out wiper during spraying smooth, should note first far away rear near during spraying application, the principle that spraying limit, limit retreats, underfooting should be noted when stepping back, in case the generation of danger, spray in latter about three hours and can go up people, check whether uniform ground, if there is non-uniform phenomenon, carry out repairing,
2) agent of waterproofing course coat substrate interface is exposed: after base cleaning is clean, first spraying equipment is debugged, heating, drop into basic unit's interface agent, start after to be melted to carry out interface spraying, protective site clothing should have been dressed before spraying, with anti-scald, the same with spraying anti-cracking waterproof sand oar first far away rear near during spraying interface agent, take care, prevent from scalding, Striping operators will notice that spraying is wanted evenly, grinning effect must not be had, after spraying interface completes, carry out paving glass fabric (being advisable with 8 × 8-10 × 8), compacting will be flattened during laying, there is not tilting phenomenon, all connection details all want even application, grinning effect must not be had, described glass fabric will be laid smooth, during practice of construction, whether be exposed or lugless brick according to place where troops were originally stationed water layer, determine to adopt anti-cracking and waterproofing mortar as interface agent or other raw materials as interface agent,
3) butyl rubber and plastic water-repellent paint, elastomer modified asphalt waterproof roll compound is constructed: after above various project is finished, the coiled material cut out needed for position, each thin portion should be carried out before spraying application, spraying equipment is debugged, heating, drop into butyl rubber and plastic water-repellent paint, start after to be melted to carry out waterproofing course spraying application, should note when waterproof construction, its minimum thickness is not less than 1.5mm, gross thickness is not less than 2.4mm, first construct from all drain gullies and this surface layer bottom position, high at first the end, first far away rear near, spraying wants thin and thick even, spraying limit, limit retreats and constructs, note underfooting and surrounding safety and prevent from scalding,
4) first time self-inspection and examination: seal the phenomenons such as unreal, tilting during self-check as found and should seal in time, repair, any hidden danger must not be stayed, site operation person, Quality Inspector must be joined a regular shift or class inspection, next process of being allowed for access after passed examination construction;
5) uvioresistant water-repellent paint overcoat is sprayed: after waterproof construction acceptance(check), carry out the construction of uvioresistant waterproofing protection, uvioresistant water-repellent paint is fed intake in proportion, stir by hand blender after feeding intake, start to carry out protection spraying application after material stirs, to keep spraying evenly during spraying, there is not drain spray phenomenon, to reduce application life;
6) second time self-inspection and examination: spray after uvioresistant water-repellent paint completes and can go up people in about three hours, check whether even, if there is non-uniform phenomenon, repair, repair qualified after submit a report asking for examination, be all delivered for use at once after acceptance(check).
In addition, in a specific embodiment, material prepares, instrument prepares, basic unit prepares and security against fire prepares to have the preparation before roof waterproof construction to comprise shortly.
In addition, in a specific embodiment, described material prepares to comprise the main material of waterproof and the auxiliary material of waterproof, and the main material of described waterproof comprises butyl rubber and plastic water-repellent paint; The auxiliary material of described waterproof comprises uvioresistant water-repellent paint, anti-cracking and waterproofing mortar and glass fabric.
In addition, in a specific embodiment, described instrument prepares to comprise little grafter, dust catcher, pocket knife, wood, steel trowel, steel brush, broom, coating applicators, protection flush coater, scraper plate, rolling brush, hairbrush, palm, pliers, protective gloves, protective site clothing and Protection helmet.
In addition, in a specific embodiment, described basic unit prepares to comprise following concrete steps:
1) roofing is repaired in cleaning: according to the situation namely having roofing, first namely there being waterproofing course steel brush whole bristle removing pollutant, in the process of brush, the pollutant brushed off exhausts and (compares and adopt water punching can energy conservation by brush limit, limit dust catcher, compare and adopt hair-dryer to reduce environment pollution, adopt dust catcher environmental protection more);
2) namely trimming has surface layer: after pollutant complete liquidation, carry out the process of hollowing, breakage again, processing method is that hollowing and breakage cutter are scratched, and then clears up the dirt of the inside, has cleared up rear employing butyl rubber and plastic water-repellent paint and has carried out spraying repairing;
3) connection detail cleaning: general drain gully is all smaller, easily block again, so must original waterproofing course cutting of drain gully periphery be removed clean before repairerment, namely cutting disassembling is carried out in negative and positive angle, pipe root detail treatment place first surface layer breakage and hollowing place, can carry out waterproof construction after basic unit is repaired in dust suction cleaning.
If needed, the lifting (determining with engineering practice) that scaffold carries out material should be set up.
In addition, in a specific embodiment, the construction of step 3) butyl rubber and plastic water-repellent paint, elastomer modified asphalt waterproof roll compound comprises following concrete steps:
3.1) drain gully construction: spray gun surrounding spraying in drain gully be adopted, the waterproof roll cut out by O. gracilipes is pasted on spraying limit, limit, use steel shovel compacting if desired, should note during drain gully construction, from drain gully edge, carry out spraying bonding coiled material towards periphery in 50cm, and want to want compacting between thin and thick uniform coating and coiled material, become as a whole, again ftracture in case here produce;
3.2) gutter, eaves gutter construction: the construction processing first should carrying out gutter, eaves gutter before large area waterproof construction, waterproof roll should be pasted from the lowest part of ditch, eaves to spraying limit, highest point limit during construction, limit adhesive rim compacting is answered when pasting coiled material, after coiled material has been laid, then spray one deck and be greater than the thick butyl rubber and plastic water-repellent paint of 1.5mm;
3.3) parapet construction: should note during these position waterproof constructions, according to the situation of this roofing, first inner corner trim part should be carried out spraying application, when Striping operators should note spraying, want thin and thick to spray along inner corner trim uniformly, should construct by height during spraying at first the end, in case cause phenomenon of turning one's coat, parapet construction time should first coiled material than good, after compression, limit spraying limit compacting is pasted from plane to facade, when affixing to inner corner trim, application trowel, along inner corner trim compacting, must not have hollowing phenomenon;
3.4) setting of extra play: should arrange waterproof additional enhancement layer in portions such as flat facade junction, turning point, negative and positive angle, Guan Gen, all adopts and carries out spraying application with the butyl rubber and plastic water-repellent paint of required thickness one times, coiled material must not be used to do extra play;
3.5) large surface construction: after above various project is finished, first spraying equipment is debugged, drop into butyl rubber and plastic water-repellent paint to heat, get out elastomer modified asphalt waterproof roll simultaneously, reference line work is finished before constructing again, start after to be melted to carry out spraying application, during waterproof construction, first coiled material along the reference line finished than good coiled material, after one end is pasted in spraying, from the coiled material other end, coiled material is tightened up, then spray along the reference line finished, note during spraying spraying and exceed reference line, spraying limit, limit is answered to carry out the stickup of coiled material during spraying application, compacting limit, limit is answered to paste during stickup, after first volume coiled material has been constructed, carry out the construction with volume Two coiled material, volume Two coiled material, during than volume, first volume coiled material (it is wide that coiled material lapping pressure head is not less than 10cm) should be pushed down, after coiled material is spooled, first the spraying of overlap joint termination is pasted, start again to paste coiled material, construction is to the end of basal plane by that analogy, spraying pressure head is carried out after being at the end, seal, after benchmark coiled material pastes, carry out limit connect construction, while when connecing construction, should along the benchmark releasing coil laid, such as, rolling (it is wide that its limit place of connecing should be not less than 10cm), first termination is sprayed firm pasting after rolling, start again to paste coiled material, while when connecing stickup coiled material, should note during spraying being not less than the wide coating of 10cm to the many sprayings in benchmark coiled material side, better to paste, construction is to the end of basal plane by that analogy, receipts head means of press seals is carried out after being at the end, seal while connect,
3.6) the connection detail construction in waterproof construction: detail treatment (flat facade junction, wall pipe etc.) is all the weak link of waterproofing, must carry out targetedly rationally, the design of safety, science require high-quality constructing operation, the globality of guarantee roof waterproof system and airtight impermeability.
In addition, in a specific embodiment, all site operation personnel must dress protective articles, and other staff must not be had to stop scene.
In addition, in a specific embodiment, before doing construction of waterproof layer, whether be exposed according to place where troops were originally stationed water layer in step 1) or lugless brick select whether use anti-cracking and waterproofing mortar as interface agent.The weight of 3 ~ 8 kilograms every square metre, should not ring the load-bearing quality of Building Design
In sum, by means of technique scheme of the present invention, namely waterproof construction of the present invention need not be removed has roofing, directly can carry out system construction, coating and coiled material carry out hot compound construction technology in working face, form seamless waterproofing course, the non-uniform phenomenon that compensate for coating uniformly and effectively of coiled material after guaranteeing seamed coiled material construction, make whole surface layer shape all-in-one-piece seamless waterproof system, energy-conserving and environment-protective; Construction cost is low, construction safety, good water-proof effect and do not affect the load-bearing quality of Building Design.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. namely there is an energy-saving environment-protecting type waterproof construction method for roofing, it is characterized in that, comprise following concrete steps:
1) anti-cracking and waterproofing mortar is sprayed: clear up namely there being the basic unit of roofing, after base cleaning is clean, carry out anti-cracking waterproof sand oar by predetermined ratio to feed intake, hand blender is adopted to stir after feeding intake, start to carry out spraying application after material stirs, and after three hours, check whether uniform ground in construction, if there is non-uniform phenomenon, repair; Wherein, to when namely having the basic unit of roofing to clear up, the existing waterproofing course of mouthful periphery of being fallen by water carries out excision process, and, when spraying application, spraying application adopts spraying method while stirring to construct, and adopts special wiper to carry out wiper smooth simultaneously, spraying application adopts first far away rear near, and the order that spraying limit, limit retreats is constructed;
2) expose the agent of waterproofing course coat substrate interface: basic unit clears up to cracking resistance Waterproof sand oar, debugging, hot spraying equipment drop into basic unit's interface agent in spraying equipment, carry out spraying application after to be melted, laying glass fabric after spraying application completes; Wherein, spraying application adopts first rear nearly order far away to construct, and all connection details all carry out even application, and must not have grinning effect, glass fabric must not lay tilting phenomenon simultaneously;
3) butyl rubber and plastic water-repellent paint, elastomer modified asphalt waterproof roll compound is constructed: after glass fabric has been laid, by preliminary dimension, cutting is carried out to coiled material, simultaneously, debugging, hot spraying equipment also drops into butyl rubber and plastic water-repellent paint in spraying equipment, start after to be melted to carry out spraying application, spraying limit, limit is pasted, compacting coiled material, stacked setting between adjacent web also sprays butyl rubber and plastic water-repellent paint at stacked place, coiled material is received head place and is carried out encapsulation process, outside by predetermined thickness spraying butyl rubber and plastic water-repellent paint at the elastomer modified asphalt waterproof roll pasted, wherein, the water mouthful place that falls sprays according to the principle sprayed to edge from inside, Shui Luokou edge stretch out 50cm scope in carry out spray painting and paste coiled material, after coiled material has been pasted, Shui Luokou edge stretch out be greater than 500cm scope in again spray butyl rubber and plastic water-repellent paint, wherein, outside coiled material, paint thickness is more than or equal to 1.5mm, coiled material and coating gross thickness are more than or equal to 2.4mm, spraying application adopt first low rear height, first far away after near, spraying limit, limit reverse order construct, and, coiled material is pasted front predetermined stratification position on coiled material and is arranged reference line, and the dope width of stacked place spraying is greater than predetermined stacked width,
4) first time self-inspection and examination: seal hollowing, breakage and tilting place and repair, enters next process construction after passed examination;
5) uvioresistant water-repellent paint overcoat is sprayed: after layer acceptance(check), carry out the construction of uvioresistant waterproofing protection, carry out cracking resistance uvioresistant Waterproof sand oar by predetermined ratio to feed intake, hand blender is adopted to stir after feeding intake, start to carry out spraying application after material stirs, the water mouth place that falls uses cracking resistance uvioresistant waterproofing mortar to smear into smooth; Wherein, spraying application adopts spraying method while stirring to construct, and adopts special wiper to carry out wiper smooth simultaneously, must not have drain spray phenomenon, spraying application adopt first far away after near, the order that spraying limit, limit retreats is constructed;
6) second time self-inspection and examination: uvioresistant water-repellent paint overcoat spraying application, after three hours, checks whether uniform ground, if there is non-uniform phenomenon, repairs.
2. the energy-saving environment-protecting type waterproof construction method namely having roofing according to claim 1, is characterized in that, carries out cleaning comprise namely there being the basic unit of roofing:
1) clear up existing roofing: use steel brush to remove the pollutant on existing waterproofing course surface, limit cleaning just reclaims pollutant with dust catcher;
2) namely trimming has surface layer: after surface contaminant complete liquidation, hollowing and damage location are scratched and cleared up internal contamination thing by use instrument, has cleared up rear use butyl rubber and plastic water-repellent paint and has carried out spraying repairing;
3) connection detail cleaning: the hollowing at detail treatment place and damage location scratched and clear up internal contamination thing, has cleared up rear use butyl rubber and plastic water-repellent paint and has carried out spraying repairing; Wherein, described detail treatment comprises seam, negative and positive angle, parapet, gutter, eaves gutter, cornice, wall feed-through pipeline, the intersection of depths roof pipeline and roof plan, roof edge place.
3. the energy-saving environment-protecting type waterproof construction method namely having roofing according to claim 2, is characterized in that, step 2) described in glass fabric size comprise 8 × 8-10 × 8.
4. the energy-saving environment-protecting type waterproof construction method namely having roofing according to claim 3, it is characterized in that, in step 3), coiled material sticking construction carries out to facade order according to from plane, wherein, detail treatment place arranges additional waterproof course, and described additional waterproof course is the butyl rubber and plastic waterproof coating layer that thickness is more than or equal to 3.0mm.
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Address after: 101100 Beijing city town Huoxian Tau Village in southern Tongzhou District Patentee after: Zoomlion Tiansheng Building Materials Group Co.,Ltd. Address before: 101100 Beijing city town Huoxian Tau Village in southern Tongzhou District Patentee before: BEIJING ZHONGLIAN TIANSHENG BUILDING MATERIALS Co.,Ltd. |
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Effective date of registration: 20200421 Address after: 221000 Qianlou Village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province, Team 121 Patentee after: Chen Huanhuan Address before: 101100 Beijing city town Huoxian Tau Village in southern Tongzhou District Patentee before: Zoomlion Tiansheng Building Materials Group Co.,Ltd. |
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Effective date of registration: 20200519 Address after: Room 17b-1208, xingguangyao Plaza, 128 Gongnong Road, Chongchuan District, Nantong City, Jiangsu Province Patentee after: Nantong Shuimu Qinghua decoration design Engineering Co.,Ltd. Address before: 221000 Qianlou Village, Huangji Town, Tongshan District, Xuzhou City, Jiangsu Province, Team 121 Patentee before: Chen Huanhuan |