CN104947860A

CN104947860A - Construction method for greening leak-proof energy-saving roof

Info

Publication number: CN104947860A
Application number: CN201410109747.0A
Authority: CN
Inventors: 刘从荡
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-03-24
Filing date: 2014-03-24
Publication date: 2015-09-30

Abstract

Provided is a construction method for a greening leak-proof energy-saving roof. Drainage structures (I) are arranged between a water retention drainage layer (E), a water filtering layer (F), and a composite planting soil layer (G), a water accumulation well (1) is provided, one side of the water accumulation well is abutted against a parapet wall (2), the lower part of the parapet wall (2) is provided with a water outlet (3), the other three sides are retaining walls (4), light water-filtering isolation strips (5) with the width of 50-100 mm and formed by slags are arranged between the retaining walls (4) and the composite planting soil layer (G), the bottoms of the retaining walls (4) are provided with drainage holes (6), and the bottoms of the drainage holes are a little lower than the top of the water retention drainage layer (E).

Description

A kind of constructing method of green leakage-proof energy-saving roof

Technical field

The present invention relates to the method solving the roof leakage problems extensively existed with greening mode, particularly relate to and adopt one laid successively by common accessible roof structure (A), rigid waterproof layer (B), flexible waterproof layer (C), rigid course (D), water conservation drainage blanket (E), drainage layer (F), composite plant soil layer (G) and green layer (H) and add the constructing method of the green leakage-proof energy-saving roof of discharge structure (I) construction.

Background technology

The waterproofing materials of existing general common accessible roof and roofing, no matter be rigidity, flexible, coating or macromolecule coiled material, all for want of effectively protect, through long-term wind, Exposure to Sunlight, the roofing temperature difference (annual range of temperature, south is more than 80 DEG C, the north is more than 100 DEG C) and thermal (temperature difference) stress make roof waterproof layer aging and rhegma too quickly, thus cause roof leakage, have a strong impact on the permanence operation of building, use flexible waterproof material, and landfill silt protects the method for waterproofing course on waterproofing course, although cheap, construction easily, and have the effect of moist roofing, but because flexible waterproof layer lacks effective protection, very easily destroyed, especially user is when roof planting plant, more destructible waterproofing course, silt is also easy to weathering or is blown to four winds, cause environment pollution.

Summary of the invention

The object of the invention is to; adopt one successively by common accessible roof deck (A), rigid waterproof layer (B), flexible waterproof layer (C), rigid course (D), water conservation drainage blanket (E), drainage layer (F), composite plant soil layer (G) and green layer ((H) lays and adds the green leakage-proof energy-saving roof of discharge structure (I) construction, not only can overcome shortcoming but also the following advantage in addition of existing roofing rhegma seepage with the common building materials of general cost and greening method:

1. make roofing be in the whole sealing status of approximately constant temperature, constant humidity, the top layer roofing temperature difference significantly reduces, annual range of temperature south is less than 20 DEG C, the north is less than 30 DEG C, essentially no thermal (temperature difference) stress, therefore extend life-span and the waterproof effect of roof waterpoof material, effectively prevent the aging rhegma that causes of roofing and seepage;

2. form roof garden and growing area, both prevented and treated cities and towns and polluted, and improved the ecological environment, save land use for greening again, the leisure of pure and fresh cleaning, amusement, gymnasium are provided;

3. promote the sale of top layer building, improve top layer building price, not only not needing to increase building cost because laying roofing of the present invention, obtaining larger economic benefit on the contrary.

Describe the technology of the present invention content below:

1. first; at the waterproof mortar that common accessible roof deck (A) upper laying one deck 15 ~ 25mm is thick; i.e. rigid waterproof layer (B); rigid waterproof layer (B) re-lays one deck flexible waterproof layer (C); as malthoid, plastics, PVC ointment and so on material; flexible waterproof layer (C) re-lays the light rigidity topping (D) that one deck 10 ~ 20mm is thick; for alleviating load; rigid course (D) selects gas concrete; fly ash concrete is formed, the hard and soft pair of waterproof construction that formation one is complete like this.

2. then, at the water conservation drainage blanket (E) that the upper laying 10 ~ 20mm of rigid course (D) is thick, with slag, slag, vermiculite, the fine granularity materials such as perlite are good, also river sand can be adopted, the materials such as stone end and sandy soil, on water conservation drainage blanket (E), the drainage layer (F) that topped 10 ~ 20mm is thick, mainly straw, sawdust, the organic matters such as dried leaf, play soil conservation water filtering function first, second it is made slowly to rot finally to change into nutriment, equally, the root system of plant also can be converted into nutriment after rotting continuously, ripe organic matter is as fertile in mushroom, farm manure etc., fill on drainage layer (F) after mixing with other raw materials,

3. last, drainage layer (F) is filled out the composite plant soil layer (G) that lid 100 ~ 200mm is thick, and light low plants such as composite plant soil layer (G) upper Turf Culture, flowers, shrubs, forms green layer (H); Preparation and the laying of composite plant soil layer (G) will take into full account shot and long term fertility and unit weight, and not only require that unit weight is light, inorganic matter enriches, and shot and long term fertility is good, and can make full use of waste material, both reduces cost, and turns harm into good again.

Its primary raw material component and proportioning are:

No. 1 composite plant local soil type part and proportioning:

Unselected clay: flyash class: farm manure=5: 3: 2, unit weight is: 800kg/m ~ 1000kg/m

(farm manure mainly refers to, the ripe organic fertilizer such as mushroom fertilizer, family's animal manure.)

No. 2 composite plant local soil types divide and proportioning:

Producing fertilizer from refuse in daily life: flyash class: river soil: farm manure=5: 3: 1: 1, unit weight is: 800kg/m ~ 1000kg/m

(producing fertilizer from refuse in daily life mainly refers to, the residue after burning city domestic garbage piles accumulated powder or other are through piling up ripe dregs for many years.)

4. be arranged on water conservation drainage blanket (E), the discharge structure (I) of drainage layer (F) and composite plant soil layer (G), mainly ponding well (1), ponding well (1) one side is near parapet wall (2), its excess-three face is retaining wall (4), outfall (3) is arranged at the bottom near parapet (2), retaining wall (4) 10 ~ 20mm slightly higher than composite plant soil layer (G), the lightweight drainage isolation strip (5) of establishing 50 ~ 100mm wide between retaining wall (4) and composite plant soil layer (G), primarily of slag, cinder, rubbles etc. are laid and are formed, several drainage tunnels (6) are established in the bottom of retaining wall (4), the bottom of drainage tunnel (6) is a little less than the top of water conservation drainage blanket (E), built on stilts cover plate (8) or rainwater bamboo comb are established in the top of ponding well, result in blockage in order to avoid foul rubbish or other foreign material enter.

Describe the inventive method embodiment below:

The present embodiment is positioned at No. six, quarter and hugs accessible roof, gross area 850M, green layer area 820M, garden road and leisure facilities are about 30M, the constructing method of its green leakage-proof energy-saving roof is as follows: the first step, on accessible roof deck, directly water the waterproof mortar of 20mm, form rigid waterproof layer (B), maintenance about 24 hours; Second step, after waterproof mortar dried and clean, waters the PVC ointment that 2mm is thick, its upper berth layer of glass cloth, waters the PVC ointment that 2mm is thick, puts layer of plastic film, it waters the PVC ointment that 2mm is thick again, and spread a small amount of middle husky, form flexible waterproof layer (C); 3rd step, waters the coal ash light concrete that 10mm is thick, forms light rigidity topping (D); 4th step, lays the mixture of 10mm thick slag, chicken girt and sandy soil, i.e. lightweight water conservation drainage blanket (E); 5th step is the sawdust that topped 15mm is thick, i.e. drainage layer (F); 6th step, sawdust is filled out the composite plant soil that 130mm is thick, and this composite plant soil is unselected clay: flyash: mushroom fertilizer=5: 3: 2, form composite plant soil layer (G); 7th step sprays a small amount of pesticide and after tanning by the sun a couple of days, Turf Culture and the low shrub of part and flowers, and waters sufficient water.The construction of discharge structure (I) is as follows: the discharge structure (I) of the present embodiment is arranged in rigid protective (D), water conservation drainage blanket (E), between drainage layer (F) and composite plant soil layer (G), one side is parapet (2), outfall (3) is arranged at bottom, establish the outfall 14 of 200mm 200mm size altogether, its excess-three face is retaining wall (4), height is 170mm about, between retaining wall (4) and composite plant soil layer (G), if the lightweight drainage isolation strip that 100mm is wide, form primarily of rubble and sandy soil, the drainage tunnel of high about 8mm is arranged at the bottom of retaining wall and built on stilts cover plate (8) is arranged at top, prevent from foul rubbish from entering to result in blockage, retaining wall (4) is built into by common brick, drainage tunnel (6) about half brick size, water or rainy time, the unnecessary water filtered through drainage isolation strip (5) flows to ponding well (1) through drainage tunnel (6), then the sewer pipe (7) flowing into common accessible roof through outfall (3) is drained.

Claims

1. the constructing method of a green leakage-proof energy-saving roof, feature on common accessible roof deck (A), lays the thick waterproof mortar of 15 ~ 25mm successively, i.e. rigid waterproof layer (B), the flexible waterproof layer (C) be made up of malthoid, plastics, pvc ointment, the light rigidity topping (D) that the 10 ~ 20mm be made up of gas concrete, fly ash concrete is thick, forms hard and soft pair of waterproof construction; Then at the lightweight water conservation drainage blanket (E) formed based on materials such as the fine granularity materials such as slag, slag, vermiculite, perlite or river sand, stone end and sandy soil that the upper laying 10 ~ 20mm of rigid course (D) is thick, the organic substance that topped 10 ~ 20mm is thick is main drainage layer (F), and on drainage layer (F), fill out the thick composite plant soil layer (G) of lid 100 ~ 200mm, finally light low plants such as composite plant soil layer (G) upper Turf Culture, flowers, shrubs, form green layer (H); Between water conservation drainage blanket (E), drainage layer (F) and composite plant soil layer (G), discharge structure (I) is set.

2. the constructing method of a kind of green leakage-proof energy-saving roof according to claim 1, component and the proportioning of said composite plant soil layer (G) can be: common vegetable garden soil: flyash class: farm manure=5: 3: 2, unit weight is 800kg/m ³~ 1000kg/m ³.

3. the constructing method of a kind of green leakage-proof energy-saving roof according to claim 1, component and the proportioning of said composite plant soil layer (G) also can be: producing fertilizer from refuse in daily life: flyash class: river soil: farm manure=5: 3: 1: 1, unit weight is 800kg/m ³~ 1000kg/m ³.

4. the constructing method of a kind of green leakage-proof energy-saving roof according to claim 1, said about discharge structure (I) is arranged on water conservation drainage blanket (E), between drainage layer (F) and composite plant soil layer (G), there is ponding well (1), one side is by parapet (2), outfall (3) is had in parapet (2) bottom, its excess-three face is retaining wall (4), establish between retaining wall (4) and composite plant soil layer (G) 50 ~ 100mm wide by slag, the lightweight drainage isolation strip (5) that slag class is formed, retaining wall (4) bottom is provided with drainage tunnel (6), a little less than the top of water conservation drainage blanket (E) bottom it.