One, brim mouth
1.Should use without a material inside limits of 800mm of mouth of constituent catchment brim stick a way completely, roll material receives a head to should use metallic layering hammer pressing is fixed, answer sealed material is seamed severe. Brim mouth lower end should do accipitral mouth and drop cistern, (see figure below 1)
Graph 1 without the organization catchment brim mouth coils material is waterproof receive a head
2.Without the film that organizes catchment brim mouth waterproof layer receives a head, apply waterproof coating many times besmear is brushed severe. Brim mouth lower end should do accipitral mouth and drop waterline, (see figure below 1)
Graph 1 without film of mouth of constituent catchment brim waterproof layer receives a head
3.Ply of position of opening of brim of catchment of freedom of hard bubble polyurethane is decreased gradually thin, ply of hard bubble of place receiving a head is unfavorable be less than 20mm, press with metallic layering and steel hammer fixed, layering and steel hammer place use polyurethane sealed material is sealed severe, the lower end should do accipitral mouth and drop waterline, (see figure below 1)
Graph mouth of brim of roofing of polyurethane of 1 hard bubble
2, eaves gutter and gutter
1.Roll material or film are waterproof the waterproof construction of roofing eaves gutter and gutter, (pursue as follows 1) , should accord with following regulation 1) add layer should be added below the waterproof layer of gutter, eaves gutter, add layer extends the width of roofing to should not be less than 250mm; 2) eaves gutter is waterproof a coping of the side outside answering to break up to come by channel bottom with add layer, roll material receives hammer of layering of head application metal to press, apply sealed material to seal severe; Film receives a head to apply waterproof coating many times besmear brushs Tu Yan; 3) coping of the eaves board outside eaves gutter and outside flank all should wipe polymer cement mortar, in case craze, its lower end should mouth of make it eagle or drop cistern; 4) structure of roofing of prep above of the side outside eaves gutter board when, should set excessive water mouth
2 cultivate roofing to be used commonly do not have constituent catchment or constituent catchment will cultivate irrigation water, rain, slush to emit into gutter, eaves gutter inside, (see figure below 1, 2) . The metal is able to bear or endure puncture waterproof is used solder law construction.
Graph 1 cultivate roofing not to have constituent catchment
Graph 2 cultivate roofing to have constituent catchment eaves gutter
Heat preservation of gutter of roofing of polyurethane of 3 hard bubble, eaves gutter is waterproof and tectonic (see figure below 1) . Hard bubble polyurethane runs problem answer in place of roofing and gutter, eaves gutter successive spray, become an organic whole repeatedly. Side coping applies cloth of case of fibre web of alkali resistance Bo to lap outside, mortar of cement of exterior application polymer looks for slope on.
Graph gutter of roofing of polyurethane of 1 spray horniness, eaves gutter
3, parapet and frontispiece
1.The waterproof construction of parapet should accord with following regulation: 1) parapet presses a top to be able to use cast-in-place concrete or prefab coagulation to coagulate earth, also can use metal. Press a top to answer inward catchment, gradient should not is less than 5% , lower end of the inside that press a top should make a water treatment; 2) daughter affection should add add layer below the waterproof layer of flashing place; Add layer should not be less than 250mm in plane and the width that establish a face to go up; 3) the waterproof layer that low parapet flashing is in can be spread directly stick or besmear is brushed to press a top to fall. Roll material receives layering of head application metal to secure, apply sealed material to seal severe; Film receives a head to apply waterproof coating many times coating is brushed severe, the ferroconcrete presses a top to should do waterproof processing (see figure below 1) , the fixed bolt that metal presses a top applies sealed material to seal severe (see figure below 2)
Graph flashing of 1 low parapet
Graph flashing of cover board of metal of 2 low parapet
4) parapet is waterproof place is waterproof the layer also can be spread directly from roofing plane stick to parapet 250mm tall sectional, after setting separator and covering layer, build by laying bricks or stones is built or irrigate again build parapet to come design height, can prevent and cure so " outflank the enemy and attack him in the rear " leakage quality common fault (see figure below 1) . When construction, irrigate the parapet with tall 250mm and roofing concrete together now build finish, end face of parapet of the laid after make level is waterproof layer, put apart swings stubble connect, wait for upside parapet and after the construction that press a top ends, receive stubble laid roofing again waterproof layer
Graph 1 parapet is sectional and waterproof layer flashing
5) the height of waterproof layer flashing that tall parapet flashing is in should not be less than 250mm, roll waterproof layer accepts material or film the head should accord with afore-mentioned regulations; The wall body of flashing upside should prevent water treatment (see figure below 1)
Graph flashing of 1 tall parapet
6) the waterproof layer appearance that parapet flashing handles, appropriate besmear brushs light color paint or irrigate build protection of fine stone concrete
7) the waterproof layer that flashing of parapet of fast step body is in can set the groove in 50mm of obligate 20mm × inside, waterproof layer uses hammer of metallic layering cement inside groove hammer pressing is fixed, roll waterproof layer accepts material or film the head should accord with afore-mentioned regulations (see figure below 1)
Flashing of parapet of fast step body
4, water falls mouth
1.The water of gravitational catchment falls waterproof construction should accord with the mouth following regulation: 1) water falls the mouth can introduce metal or plastic product, water falls metallic fittings of the mouth all should do antirust processing; 2) water falls buccal cup should be secured firmly go up in heavy construction, its are buried set level, the size that should increase according to gradient of the ply of add layer, sealed layer and catchment is certain; 3) water falls all round the mouth the gradient inside diametical 500mm limits should not is less than 5% , film should be added below waterproof layer add layer; Its ply should accord with a requirement; 4) waterproof layer and water of add layer development fall 50mm should not is less than inside buccal cup, should stick receive firm. Water falls buccal cup and place of basic level contact, should obligate 20mm the groove with wide, deep 20mm, embed packing to seal material.
Straight formula water falls a waterproof construction
(A) is waterproof and tectonic; (B) annular wood gasket; (C) groove is embedded seam sealed
Perverse form water falls a waterproof construction
2.Cultivate roofing to answer preferential the catchment outside using horizontal formula, (construction sees figure below 1) , receive a head to all should be sealed severe. Should need truly inside when catchment, cultivate earthy application retaining wall to safeguard, waterproof layer is set to fall-pipe inside, deepness should ≥ 50mm, (see figure below 2) .
Cultivate water of roofing perverse form to fall mouth
Cultivate water of roofing straight formula to fall mouth
3.The water of siphon type catchment falls waterproof construction should have the opening special design.
4.Water of roofing of polyurethane of spray hard bubble falls waterproof construction should accord with buccal heat preservation following regulation:
1) water falls the mouth is buried set level, water of Lv of take an examination falls the size that the ply of hard bubble polyurethane that increases when buccal fortify and catchment gradient increase;
2) water falls all round the mouth the gradient inside diametical 500mm limits should is less than 5% ; Water falls mouth and the groove that basic level contact is in Ying Liukuan 20mm, deep 20mm, packing is embedded to seal material inside groove, (see figure below 1, see figure below 2) ; 3) polyurethane of spray hard bubble falls according to water the limits a person operating from within in coordination with outside forces of buccal 500mm is decreased equably gradually thin, ply of the smallest part should not be less than 15mm, extend water to fall buccal 50mm. Graph 1, graph the defect of 2 is hard bubble extend water to fall the 50mm inside the mouth, reduced water to fall greatly buccal cross section is accumulated, go against rapid catchment. Settling way is: Water falls waterproof film replaces the synthetic high polymer that a carcass spreads to enhance material with clip inside buccal 500mm limits hard bubble, (see figure below 3, see figure below 4)
Graph water of perverse form of roofing of polyurethane of 1 hard bubble falls mouth (one)
Graph water of straight formula of roofing of polyurethane of 2 hard bubble falls mouth (one)
Graph water of perverse form of roofing of polyurethane of 3 hard bubble falls mouth (2)
Graph water of straight formula of roofing of polyurethane of 4 hard bubble falls mouth (2)
5, be out of shape seam, branch squares formed by crossed lines is seamed
1.Roofing is out of shape seam, branch squares formed by crossed lines seams waterproof construction to should accord with following regulation:
1) be out of shape add layer should be added below the waterproof layer that seams flashing place, add layer all should not be less than 250mm; waterproof layer to answer in plane and the width that establish a range the shop is stuck or besmear is brushed to flashing coping;
2) be out of shape seam a person operating from within in coordination with outside forces to be filled beforehand do not burn insulation material, upside should be used waterproof a material close over, lay cushioning material, do a shop on its again one coils material;
3) etc tall be out of shape seam coping appropriate to add buckle ferroconcrete or metallic cover board; Metallic cover board should pass antirust pretreatment, roofing of the person on blame also can be used brief changeful form seams construction, (see figure below 1)
Graph 1 etc tall be out of shape seam waterproof construction
4) on any account is crossed be out of shape seam be in in flashing establishing a wall, should use have enough be out of shape the material of ability and construction sealed processing, (see figure below 2)
Graph 2 discretion are crossed be out of shape seam waterproof construction
5) the width appropriate that roofing branch squares formed by crossed lines seams is 5~20mm, holding the path that discharge steam concurrently is can relax appropriately to 40mm, 6m of freely span ≤ , the Daoneike that discharge steam the light qualitative aggregate with fill bead older way, (see figure below 1)
Graph squares formed by crossed lines of 1 roofing branch seams waterproof construction
2.Cultivate roofing to be out of shape seam, branch squares formed by crossed lines seams waterproof construction to should accord with following regulation:
1) cultivate be out of shape seam appropriate and union of garden road photograph. Be out of shape seam two side to be the waterproof construction that cultivates a layer (see figure below 1) ; A side is cultivate a layer, the waterproof construction that another side is frontier way (see a picture 2)
Graph 1 cultivate roofing to be out of shape seam two side to construct to cultivate land
Graph 2 cultivate roofing to be out of shape seam a side to construct to cultivate land
2) cultivate layer of roofing make level, covering layer to divide case to seam a person operating from within in coordination with outside forces to embed packing to seal material, use do not stick with sealed material receive or the polyethylene bubble with felt weak force or great ability gasket, control embeds those who fill deepness to seam width to be the 0.5~0.7 that seams width times, the surface uses segregation slip segregation on, (see figure below 1)
Graph 1 cultivate roofing to divide case to seam waterproof construction
3.Heat preservation of hard bubble polyurethane is waterproof roofing is out of shape seam heat preservation waterproof construction should accord with following regulation
1) be out of shape seam the hard bubble polyurethane of place to answer forthrightly successive spray comes be out of shape crack top; Be out of shape seam a person operating from within in coordination with outside forces to be filled beforehand do not burn insulation material, upside should be used waterproof a material close over, lay cushioning material, do a shop on its again one coils material;
2) etc tall be out of shape seam coping appropriate to add buckle ferroconcrete or metallic cover board, metallic cover board should pass antirust pretreatment (see figure below 1) ;
3) on any account is crossed be out of shape seam be in in flashing establishing a wall, should use have enough be out of shape the material of ability and construction do sealed processing, upside installs galvanization thin board, fixed place is sealed with sealed material severe (see figure below 2)
Graph heat preservation of polyurethane of 1 hard bubble is waterproof roofing tall be out of shape seam
Graph waterproof roofing discretion crosses heat preservation of polyurethane of 2 hard bubble be out of shape seam
6, extend roofing pipeline
1.The waterproof construction that extends roofing pipeline should accord with following regulation
1) the catchment slope that the make level layer all round conduit should wipe a height to not be less than 30mm;
2) add layer should be added below the waterproof layer that conduit flashing is in, add layer all should not be less than 250mm in plane and the width that establish a range;
3) the height of waterproof layer flashing that conduit flashing is in should not be less than 250mm;
4) roll material receives head application aglet to tighten solid and sealed material to seal severe, film receives a head to apply waterproof coating many times besmear is brushed severe;
5) groove should stay between conduit and make level layer, embed packing to seal material (see figure below 1)
Graph 1 extend roofing pipeline
The 250mm on waterproof flashing flange
2.The conduit appropriate that cultivates roofing to extend roofing installs bushing, tower above of waterproof layer appropriate cultivates earthy ≥ 200mm, roll material receives a head to apply sealed material to seal severe, tighten with fastener band, film receives a head to apply waterproof coating many times besmear is brushed severe (see figure below 1)
3.Waterproof roofing extends heat preservation of hard bubble polyurethane waterproof construction should accord with roofing conduit heat preservation following regulation:
1) extend the layer looking for slope all round roofing conduit to should set conic stage;
2) groove should stay between conduit and make level layer, embed packing to seal material;
3) hard bubble polyurethane should connect add spray to be apart from roofing height 250mm to be in to conduit directly, place receiving a head should use aglet hard bubble polyurethane band is tightened, use sealed material to seal severe (see figure below 2)
Graph 1 cultivate roofing to extend roofing pipeline
Graph polyurethane of 2 hard bubble extends roofing pipeline
7, roofing passageway
1.Roofing is perpendicular waterproof construction should accord with passageway following regulation
1) place of perpendicular passageway flashing should add roofing add layer, add layer all should not be less than 250mm in plane and the width that establish a range;
2) waterproof layer receives a head to should press a circle to fall in concrete (see figure below 1) ;
Graph 1 perpendicular passageway controls construction carrying a circle on the head
3) concrete controls a group, on construction of simple and easy passageway is confined to manhole cover board to be used in the area that does not have fresh gale all the year round. Waterproof layer, add layer all is in lower edge of the circle that press a top accepts even put oneself in another's position the head, apply sealed material to seal severe (see figure below 1)
Graph 1 roofing is perpendicular passageway constructs into smooth cover board
2.Waterproof construction should accord with roofing level passageway following regulation:
1) place of flashing of roofing level passageway should add add layer and counterfort, add layer should not be less than 250mm in the width on plane; Waterproof layer receives a head to should be below concrete footfall;
2) passageway of level of roofing of single wall structure, waterproof layer should be pressed below concrete footfall to receive a head, counterfort and footplate can irrigate even body with concrete build or bricky build by laying bricks or stones is built, footfall of bricky build by laying bricks or stones can squeeze an oar with polymer cement mortar build by laying bricks or stones. Qualitative check of counterfort and waterproof layer should obligate 30mm groove, packing is embedded to seal material inside groove, use pad of material back line (see figure below 1) , the counterfort below condition of burning hot climate, structure expands each other and push in case crack waterproof layer;
3) passageway of level of roofing of double wall structure, use a material waterproof layer is between double wall obligate " U " form is adjustable quantity, bilge in order to satisfy heat cold shrink be out of shape need (see figure below 2)
Graph passageway of level of roofing of structure of 1 single wall
Graph passageway of level of roofing of structure of 2 pairs of walls
8, establishment base
When 1. establishment base and structure are linked together, waterproof layer should lap the upside of establishment base, should add add and waterproof layer, still should be all round foundation bolt make sealed processing (see figure below 1)
Graph 1 establishment foundation and structure are linked together
2.Establishment is placed directly go up in waterproof layer when, waterproof and add layer should be added below waterproof layer (see figure below 2) , should irrigate on its when necessary build fine stone concrete, its ply should not be less than 50mm
Graph 2 establishment foundation is placed go up in waterproof layer
Mound of equipment foundation coagulation flashing
