CN102493486B

CN102493486B - Anti-mildew treatment construction method for underground space latex paint engineering

Info

Publication number: CN102493486B
Application number: CN201110401304.5A
Authority: CN
Inventors: 薛维波; 罗朝平; 陈建华; 于巧巧
Original assignee: HUADING CONSTRUCTION DECORATION ENGINEERING Co Ltd
Current assignee: HUADING CONSTRUCTION DECORATION ENGINEERING Co Ltd
Priority date: 2011-12-06
Filing date: 2011-12-06
Publication date: 2014-03-05
Anticipated expiration: 2031-12-06
Also published as: CN102493486A

Abstract

The invention relates to an anti-mildew treatment construction method for underground space latex paint engineering, and the method comprises the following steps of: step 1, basic layer bottom sealing and screeding; step 2, local repairing and treatment of a cement mortar screeding layer; step 3, bottom sealing by tea oil; step 4, starching of neat cement mortar; step 5, shining of a neat cement mortar layer topping; step 6, curing of neat cement mortar; and step 7, latex paint coating. The anti-mildew treatment construction method for underground space latex paint engineering provided by the invention has the beneficial effects that the material is simple, the operability is strong, the economic benefit is obvious, the technical processes are simplified, the effect is remarkable, the problem besetting constructors for a long time that latex paint is easy to mildew is thoroughly solved, and the method can be widely used in wall top surface latex paint coating engineering of reinforced concrete structure bodies or plaster basic layers which are easy to mildew in the underground spaces, such as underground garages, basements, underground passages, underground stair wells and the like of public buildings and dwelling engineering.

Description

Anti-mildew treatment construction method for underground space latex paint engineering

Technical field

The present invention relates to a kind of anti-mildew treatment construction method for underground space latex paint engineering.

Background technology

In numerous and complicated various decorative encasing, emulsion paint facing is as a kind of easy to operate, cheap, effect is succinct, the ornament materials that durability is relatively strong enjoys user's favor, as the finish material generally using in a kind of large space, emulsion paint is also widely used in basement, underground garage, the underground spaces such as underground passage, but because these space ventilators are poor and relatively moist, emulsion paint very easily goes mouldy, even if adopt moistureproof putty, also being difficult to control emulsion paint goes mouldy, especially six, the In Middle And Lower Reaches of Changjiang River that July is with the humid air and offshore area, anti-the going mouldy of emulsion paint of the underground space processed the control as the chronic cardiovascular disease of medical domain, become the vast decoration construction personnel of long-term puzzlement, a difficult problem that is difficult to radical cure.

Summary of the invention

The object of this invention is to provide a kind of anti-mildew treatment construction method for underground space latex paint engineering, overcome the deficiency of above-mentioned aspect in existing product.

The object of the invention is to be achieved through the following technical solutions:

An anti-mildew treatment construction method for underground space latex paint engineering, comprises the following steps:

Step 1: basic unit's back cover and levelling: by after the clean also toposcopy shutoff of building structure basic unit cleaning processing, with the whole back cover of 801 glue, form 801 mucilage sealing bottoms one time, then with cement mortar screeding, form cement mortar screeding layer, planeness will reach cement mortar screeding layer acceptance criteria;

Step 2: cement mortar screeding layer sectional repair and processing: cement mortar screeding layer was constructed under complete nature after conventional maintenance 7-14 days, cement mortar screeding layer is inspected for acceptance with 2 meters of guiding rulers, remove the burr on cement mortar screeding layer surface and out-of-flatness place is carried out to repairing treatment;

Step 3: edible vegetable oil back cover: the cement mortar screeding layer of inspecting for acceptance qualified in step 2 is used to edible vegetable oil back cover 1-2 time, form edible vegetable oil separation layer;

Step 4: scrape plain-water slurry: 801 glue, water and cement, by the volume ratio of the 1:2:3 formation lean concrete grout that stirs, are then scraped lean concrete grout to formin cement paste layer on the edible vegetable oil separation layer of wall, end face uniformly;

Step 5: lean concrete grout aspect layer is received light: in the time of lean concrete grout construction, dip in water with 5 cun of hairbrush lean concrete grout layer is received to light processing;

Step 6: plain-water slurry maintenance: after lean concrete grout construction surface layer receipts light are disposed, maintenance 7-14 days under nature, finally reaches natural drying effect;

Step 7: emulsion paint is covered with paint, lacquer, colour wash, etc.: emulsion paint construction method is carried out the construction of surface layer emulsion paint routinely, before emulsion paint spraying, should first filter, during spraying, arm moves evenly, spray gun apart from wall distance suitably, overstand on one point, anti-fluid stopping pendant, the restriction that spraying pass is not brushed emulsion paint pass, to reach requirement, be as the criterion, general 2-3 time.

As preferably, in described step 1,801 mucilage sealing underlayer thicknesses are 0.5-1mm.

As preferably, in described step 1, cement mortar by cement, yellow ground and 801 glue by volume 1:2.5:0.3 mixing form.

As preferably, in described step 1, cement mortar screeding layer thickness is 20-40mm.

In described step 1, cement mortar screeding layer acceptance criteria table specific as follows:

Item	Project	Regular grade	Middle rank	Senior
					1	Surfacing	［5	［4	［2
2	Negative and positive angle is upright	-	［4	［2
					3	Negative and positive angle is vertical	-	［4	［2
4	Facade is vertical	-	［5	［3
					5	Dividing strip (seam) straightness accuracy	-	［3	［1

As preferably, in described step 3, edible vegetable oil separation layer thickness is 0.5mm.

As preferably, in described step 4, plain-water slurry layer thickness is 3-5mm.

As preferably, in described step 7, while carrying out the construction of surface layer emulsion paint, emulsion paint is exterior wall latex paint.

The present invention adopts 801 mucilage sealing bottoms, cement mortar floated coat, edible vegetable oil separation layer, the common anti-basic unit of going mouldy forming of plain-water slurry layer, and the use of this anti-basic unit of going mouldy has been stopped underground space latex paint engineering and gone mouldy.

Beneficial effect of the present invention is:

1, material is simple: material be take cement, 801 glue, edible vegetable oil substantially as main, and material is single, and is conventional ornament materials;

2, workable: the anti-processing construction method of going mouldy of this underground space latex paint engineering is simple to operate, and conventional oil work is simply told somebody what one's real intentions are, and gets final product operation on duty;

3, economic benefit is obvious: in the anti-processing construction method of going mouldy of this underground space latex paint engineering, adopt 801 mucilage sealing bottoms, cement mortar screeding layer, edible vegetable oil separation layer and plain-water slurry layer, far below the moistureproof putty construction cost of routine, even also in more conventional latex paint engineering, adopt the low 2 yuan/square meter of the construction cost left and right of cement mortar screeding layer and common putty;

4, strong adhesion: because main component is cement paste, can with conventional building structure basic unit---the good combination of floated coat, adhesive power is stronger, difficult drop-off, peeling;

5, simplify process: just basic unit's putty working procedure is replaced into edible vegetable oil separation layer and plain-water slurry layer working procedure, does not additionally increase operation construction, technique is simplified greatly;

6, effect is remarkable: cut off the organic matter source of going mouldy, solved more up hill and dale the difficult problem that long-term puzzlement constructor's emulsion paint very easily goes mouldy;

7, applied widely: the wall end face emulsion paint that can be widely used in the reinforced concrete structure body that easily goes mouldy in the underground spaces such as underground garage, basement, underground passage, underground staircase of public building and residential project or plaster base is surface-veneer engineered.

Accompanying drawing explanation

With reference to the accompanying drawings the present invention is described in further detail below.

Fig. 1 is building structure schematic diagram after the anti-mildew treatment construction method for underground space latex paint engineering construction utilizing described in the embodiment of the present invention.

In figure:

1, building structure basic unit; 2,801 mucilage sealing bottoms; 3, cement mortar screeding layer; 4, edible vegetable oil separation layer; 5, plain-water slurry layer; 6, emulsion paint facing.

The specific embodiment

As shown in Figure 1,1 described in the embodiment of the present invention, a kind of anti-mildew treatment construction method for underground space latex paint engineering, comprise the following steps:

Step 1: basic unit's back cover and levelling: by after the clean also toposcopy shutoff of building structure basic unit 1 cleaning processing, with the whole back cover of 801 glue, form 801 mucilage sealing bottoms 2 one time, then with cement mortar screeding, form cement mortar screeding layer 3, planeness will reach cement mortar screeding layer acceptance criteria;

Wherein, 801 mucilage sealing bottom 2 thickness are 0.5-1mm; Cement mortar by cement, yellow ground and 801 glue by volume 1:2.5:0.3 mixing form; Cement mortar screeding layer 3 thickness are 20-40mm; Cement mortar screeding layer 3 acceptance criteria table specific as follows:

Step 2: cement mortar screeding layer 3 sectional repair and processing: under the complete nature of cement mortar screeding layer 3 construction after conventional maintenance 7-14 days, 2 meters of guiding rulers of cement mortar screeding layer 3 use are inspected for acceptance, remove the burr on cement mortar screeding layer 3 surface and out-of-flatness place is carried out to repairing treatment;

Step 3: edible vegetable oil back cover: the cement mortar screeding layer of inspecting for acceptance qualified in step 2 is used to edible vegetable oil back cover 1-2 time, form edible vegetable oil separation layer 4, edible vegetable oil separation layer 4 thickness are 0.5mm.

Step 4: scrape plain-water slurry: by 801 glue, water and cement by the volume ratio of the 1:2:3 formation lean concrete grout that stirs, then lean concrete grout is scraped uniformly to formin cement paste layer 5 on the edible vegetable oil separation layer of wall, end face, plain-water slurry layer 5 thickness are 3-5mm.

Step 6: plain-water slurry maintenance: after lean concrete grout construction surface layer receipts light are disposed, under nature, maintenance 7-14 days (without humidity, temperature requirement), finally reaches natural drying effect;

Step 7: emulsion paint is covered with paint, lacquer, colour wash, etc.: emulsion paint construction method is carried out the construction of surface layer emulsion paint routinely, before emulsion paint spraying, should first filter, during spraying, arm moves evenly, and spray gun is suitable apart from wall distance, on one point overstand, anti-fluid stopping pendant, the restriction that spraying pass is not brushed emulsion paint pass, is as the criterion to reach requirement, general 2-3 time, while wherein, carrying out the construction of surface layer emulsion paint, emulsion paint adopts the anti-best results of going mouldy of exterior wall latex paint.

Wherein, emulsion paint coating quality and the method for inspection see the following form (table 1 and table 2):

Scumbling material coating quality and the method for inspection (table 1)

Thick paint finishing quality and the method for inspection (table 2)

Figure 2011104013045100002DEST_PATH_IMAGE003

The anti-processing construction party ratio juris of going mouldy of this underground space latex paint engineering is: adopt common intercept layer and the fire wall that stops moisture to infiltrate that form of 801 mucilage sealing bottoms 2, cement mortar screeding layer 3, edible vegetable oil separation layer 4 and plain-water slurry layer 5, from the isolation in the source of going mouldy, start with, from the passage of moisture penetration, set about, thoroughly cut off the transmission of moisture, thereby when radical cure emulsion paint facing 6 goes mouldy, also thoroughly stopped possible drum, peeling and the obscission of rising after putty makes moist.

For beneficial effect of the present invention is described better, now give an actual example as follows:

Trade and investment promotion Yong Huafu fine fitment engineering is positioned at the high-end hard-cover house of Shanghai, Minhang District, Shanghai light path 555Nong，Wei merchants real estate exploitation, and engineering is marched into the arena in by the end of December, 2010, on August 8th, 2011 is passed through examination.Wherein, boundary of works area is 45#, 46#, 48#, tetra-high residential buildings of 49#, and near engineering, pool, river spreads all over, and very moist, emulsion paint facing 6 is easy to go mouldy.In tetra-high residential building basements of 45#, 46#, 48#, 49# and the construction of underground garage latex paint engineering of construction, used first anti-mildew treatment construction method for underground space latex paint engineering of the present invention, the anti-obvious processing effect of going mouldy, the consistent favorable comment that has won Construction unit, supervisor and small proprietor, has obtained good economic benefit and social benefit.

The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but do any variation in its shape or structure; every have identical with a application or akin technical scheme, within all dropping on protection scope of the present invention.

Claims

1. an anti-mildew treatment construction method for underground space latex paint engineering, is characterized in that, comprises the following steps:

Step 1: basic unit's back cover and levelling: by after the clean also toposcopy shutoff of building structure basic unit cleaning processing, with the whole back cover of 801 glue, form 801 mucilage sealing bottoms one time, then use cement mortar screeding, form cement mortar screeding layer, planeness will reach cement mortar screeding layer acceptance criteria;

Step 6: plain-water slurry maintenance: after lean concrete grout construction surface layer receipts light are disposed, maintenance 7-14 days under nature, finally reaches natural drying effect; And

Step 7: emulsion paint is covered with paint, lacquer, colour wash, etc.: emulsion paint construction method is carried out the construction of surface layer emulsion paint routinely, should first filter before emulsion paint spraying.

2. anti-mildew treatment construction method for underground space latex paint engineering according to claim 1, is characterized in that, in described step 1,801 mucilage sealing underlayer thicknesses are 0.5-1mm; Cement mortar screeding layer thickness is 20-40mm; Edible vegetable oil separation layer thickness is 0.5mm; Plain-water slurry layer thickness is 3-5mm.

3. anti-mildew treatment construction method for underground space latex paint engineering according to claim 2, is characterized in that, in described step 1, cement mortar by cement, yellow ground and 801 glue by volume 1:2.5:0.3 mixing form.

4. according to the anti-mildew treatment construction method for underground space latex paint engineering described in claim 1-3 any one, it is characterized in that, in described step 7, while carrying out the construction of surface layer emulsion paint, emulsion paint is exterior wall latex paint.