Constitution of build by laying bricks or stones of the first part measures the interstitial prevention and cure that cause

1 block piles up requirement

Step of rain of good hide from view should be made after block enters the arena, after carrying floor 2 times, undertake man is put handing in, facilitate ventilated, control block go up wall moisture content, what the drying shrinkage that can reduce wall put oneself in another's position causes is interstitial.

Raw material piles up

Hand in man to put

2 build by laying bricks or stones build a tool to choose

Length of body of wall of the basis before block build by laying bricks or stones is built wants those who have block to arrange first, partial block length needs to have cut, go up to delimit first in block with straightedge when cut cut line, have cut with line of cut of cut machine basis next, also can use table cut machine to have cut.

Cut tool

Table cut machine

Hand bladed saw

Block level ash seams application special blow the shop binder with even spoon at leaving leather block outside; The perpendicular ash that has notch block seams usable stucco iron plate to wipe binder to go up again at block flank wall build by laying bricks or stones is built.

Build by laying bricks or stones builds a tool

Blow spoon

Plaster iron plate (the termination that has notch block is wiped stick receive a dose)

Binder is compared according to water ash before agitate turn on the water first inside the bucket asperse binder powder equably next, undertake with dynamoelectric tool agitate is made an appointment with very kind, binder agitate is finished indispensible use inside 4 hours end, water agitate cannot be added to use again after exceeding time.

Stick the agitate that receive a dose

Beater

Wall body line is in charge of groove to want to use special tool opening slot

Cop of block wall body opens slot

Cuddle chamfer implement

3 build by laying bricks or stones build craft demand

Before the block of the first skin that build by laying bricks or stones builds, play control line of buy of posture giving a wall first, reoccupy water is wet tool reference plane, again the horizontal height that concrete of laid fine stone fills up a layer to undertake adjustment block of this the first skin.

Wall body build by laying bricks or stones is built

Build by laying bricks or stones builds concrete of fine stone of preexistence of block of the first skin to fill up a layer to go up to undertake adjustment according to positional control line and verticality,

Wall body build by laying bricks or stones is built

Should push between the block when build by laying bricks or stones is built close, crowd a binder size, achieve build by laying bricks or stones to build the demand of full oar,

Wall body build by laying bricks or stones is built

Skin of fluctuation of the block when wall body is built with corner build by laying bricks or stones in plane should the fault is seamed build receive, when flat build by laying bricks or stones is built, its are built receive length to should not be commonly be less than the 1/3 that is built to receive block length,

Fault of fluctuation skin block is seamed build receive fault of corner place block to seam build receive

When every skin build by laying bricks or stones is built, need to be brushed with wool level, perpendicular ash is spread to seam the binder of place again after clearing clean. Prevent binder felt not firm, cause ash to seam break.

The ash when build by laying bricks or stones is built is seamed should full, what with the daub that blows spoon to undertake binder easy control ash seams is full degree.

Forbidden ash is seamed seam.

When build by laying bricks or stones is built, perpendicular ash seams not crowded oar

Block cut not essence of life is accurate, ram is sundry.

Ash of in any case is seamed not full, what appropriate appears to be seamed to ash along in any case is perforative and interstitial.

Ash of in any case is seamed not full, what appropriate appears to be seamed to ash along in any case is perforative and interstitial.

Sky of plasterer of the 2nd part rouses craze precaution

1 inside wall bedding face accumulates empty beat

Case study:

1) basic level processing does not reach the designated position, aspersion embellish is wet not inhomogenous, complete;

2) odd second construction area is larger;

3) odd second stucco ply thicker or every plasterer follows too closely, did not divide squeezing ramming;

Precautionary measures:

Basic level face clears clean, after sufficient aspersion embellish is wet, use the gesso data that obtains national level standard to ask, divide construction of layer squeezing ramming, on one achieves 5 ～ 6 into after working, undertake issueing a construction, control of monolayer construction ply is in 5-7mm is advisable.

The wall decorates large area sky to rouse inside

2 inside local sky rouses metope

Case study:

1) hole of condole of place of obligate mouth of a cave not close-grained or did not repair with concrete;

2) local be affected with damp be affected with damp causes metope to be roused for nothing;

Precautionary measures:

1) to obligate mouth of a cave, the work out can carry out, seal a plan effectively, in construction process ask strictly to seal a mouth of a cave according to plan, make sure mouth of a cave seals a close-grained, level off.

2) after metope adornment is finished, the attention is moistureproof, avoid metope be affected with damp be affected with damp to produce empty beat phenomenon.

Local sky rouses metope inside

Craze of qualitative interface of 3 different capable person

Case study:

1) inclined bricklaying is not close-grained by bridge, the brick has been seamed big or plasterer surface is coarse, rough whole;

2) qualitative interface of different capable person was not adopted between Lian Liang and body of build by laying bricks or stones hang a net to prevent crack measure;

3) platoon brick does not have foreword, disorder or decorate the reason such as cycle weak point to bring about body of build by laying bricks or stones to sedimentation.

Craze of qualitative interface of different capable person

Precautionary measures:

Before bridge bottom bricklaying, should assure level of face of bricky base grass-roots unit, level off. Bricklaying parts sufficient to face of bricky body, basic level aspersion is wet, ordinal Xiang Tongfang to platoon brick, make sure bricky body is obliquitous, seam wide agree basically. After bricklaying is finished, due 1-2 week observes cycle, body of examination build by laying bricks or stones sedimentations circumstance, square but plasterer. Finer wire net is used to undertake fighting cracking handling to bridge bottom and interface of body of build by laying bricks or stones before plasterer.

Different capable person pledges the interface hangs abatis

Craze of position of head of 4 partition door

Case study:

1) lie between wallboard door checkpost of head board position was not hit prison;

2) head board and inside wall clapboard interface was not adopted fight crack measure;

3) clapboard offal is disloyal, generation sedimentations interstitial.

Precautionary measures:

1) ask according to corresponding standard the setting secures checkpost, will two board between fixed and firm;

2) clapboard interface is adopted feasible fight crack measure, in case weak point produces break

3) when establishing clapboard, notice offal wad is thick, achieve intensity in offal concrete rear but take out props up chock.

Craze of position of partition door head

Note of other of the 3rd part and measure

Other of project of body of 1 build by laying bricks or stones asks

(1) ash is seamed

Craft explains: Ash of body of build by laying bricks or stones seams mortar to answer close-grained and full, the mortar that ash of brick wall level seams is full degree must not under 80% , ash of bricky column level is seamed and vertical stroke is seamed to ash full degree must not be less than 90% . Can use 100 grid to check bricky underside and mortar to stick lapping defect slash area.

Ash of body of bricky build by laying bricks or stones is seamed

(2) Electromechanical grooving

Craft explains: The mouth of a cave on wall body and cop chamfer should go out in the obligate when build by laying bricks or stones is built as far as possible, after be not being gotten, certain. When cannot when obligate, should play a line to be used by the line on wall of body of build by laying bricks or stones above all curium without tine cut is orderly, line chamfer uses concrete of C20 fine stone fill is solid. On wall body forbidden and transverse open slot.

Electromechanical grooving

Project of body of 2 build by laying bricks or stones (concrete is small-sized and hollow block project) other requirement

(1) ash is seamed

Craft explains: Medium or small block wall body should be seamed to Kong Cuo take step, build receive length to should not be less than 90mm. Main wall is forbidden use rupture small block, small block should turn over build by laying bricks or stones to go up at the wall on underside face (in the light of blind aperture block) . Office of wall body corner and freely wall have sex place should at the same time build by laying bricks or stones is built.

Ash of body of build by laying bricks or stones is seamed

(Inclined build by laying bricks or stones of body of 2) build by laying bricks or stones

Office of corner of body of craft specification wall and freely wall have sex place should set tectonic post, two side should set mouth of door an opening in a wall the column that hold casing in the arms. Tectonic column reachs the column that hold casing in the arms to should leave the tooth that set a horse to raft, when raising a standard, should add set sponge prevent leakage oar. Tectonic column reinforcing steel bar should be extended originally to the anchor inside coping concrete structure. Ask to install Guan Xinzhu by atlas to via block. Tectonic column (core column) reinforcing steel bar is used be buried beforehand or hind anchorage solid (establish muscle or bilge bolt is fixed) means and concrete structure join.

Inclined build by laying bricks or stones of body of build by laying bricks or stones

Project of body of 3 build by laying bricks or stones (body of fill wall build by laying bricks or stones) other requirement

(Bow sill of 1) girth level

Craft explains: Should be in when wall body clear height exceeds 4m girth of wall body mid setting (cast-in-place concrete is taken) , girth edge wall is connected long, appropriate and lintel band manage in mouth of door an opening in a wall, girth is sectional, match grade of muscle, concrete strength to should accord with design and normative atlas requirement. Window bottom should install windowsill bridge, windowsill bridge is not connected along the wall long.

Girth level bow sill

(2) tectonic column is installed

Craft explains: Office of wall body corner and freely wall have sex place should set tectonic post, two side should set mouth of door an opening in a wall the column that hold casing in the arms. Tectonic column reachs the column that hold casing in the arms to should leave the tooth that set a horse to raft, when raising a standard, should add set sponge prevent leakage oar. Taboo answers to tighten consolidate pattern plate step by step when raising a standard, prevent sex of whole of body of build by laying bricks or stones to destroy. Tectonic column reinforcing steel bar should be extended originally to the anchor inside coping concrete structure. Tectonic column (core column) reinforcing steel bar is used be buried beforehand or hind anchorage solid (establish muscle or bilge bolt is fixed) means and concrete structure join.

Tectonic column is installed

(3) windowsill presses a top

Craft explains: Windowsill pressing top is irrigated by design colligation reinforcing steel bar build the Tong that press a top.

Formulary: = of 900 windowsill height designs the structure dimension + building floor ply is installed first + 30mm-20mm. = of height of 900 the following windowsill designs the structure dimension + building floor ply is installed first + 30mm -20mm. Above of =1000mm(1000mm of height of windowsill of structural 1000mm above) - 20mm.

Windowsill presses a top

(4) door battlements reachs lintel

Craft explains: Be less than the Tong door battlements of 100mm to answer establish muscle colligation is irrigated build Tong of C20 fine stone. Lintel bottom and structural bridge bottom are less than 150mm, appropriate and structural bridge a cast-in-place, ground of Lv of take an examination of level of cast-in-place lintel ground decorates ply.

Door battlements reachs lintel

Other of 4 plasterer project asks

(1) basic level is handled

Craft explains: The mouth of a cave that component part surrounds external before plasterer construction undertakes sealing blocking up, waterproof to be less than the screw hole of 40mm to use intermediate ram vesicant seals a waterproof mortar with two end, with small Peng to the mouth of a cave of 40mm above fine stone concrete undertakes sealing blocking up.

Wall screw eye seals a sketch map outside

(2) grey cake

Craft explains: Make grey cake according to floor structure control line, 1.5m of grey cake span is controlled, cheng Mei spends shape cloth to set, size 50mm square, mouth of door an opening in a wall is in, add the cake that make ash, after grey cake is finishing, classics section chief is checked and accept after signing, fang Kejin issues working procedure construction all right.

Grey cake

(3) positive character

Craft explains: All sorts of mortar plasterer layers, wash-and-wear, water should avoid before condense strong, bump, vibration and suffer aspic, measure should be adopted to prevent to profane and damage after condense. Layer of cement mortar plasterer should issue conserve in wet condition. Indoor metope, cylinder and way of positive character of door mouth of a cave should accord with design requirement. When the design does not have a requirement, should use 1:2Cement mortar is done dark protect part its do not answer highly under 2m every side width should not be less than 50mm.

Positive character protects part

(4) strengthens a network

Craft explains: Different material matrix hands over the plasterer that handles the appearance, should adopt those who prevent craze to strengthen measure, appropriate uses a diameter to not be less than steel wire of 0.7mm heat zinc, of steel wire and each matrix build receive width to should not be less than 150mm. Layer of plasterer Cheng part of one's job undertakes. When when plasterer total ply is more than or be equal to 35mm, should adopt strengthen measure.

Strengthen a network

(5) metope throws a thick liquid

Craft explains: Water first wet metope, the thick liquid is thrown after. 80% what the quantity that throw a thick liquid is not less than metope area, swing conserve of the aspersion after the oar at least 2 days.

Metope throws a thick liquid

(6) looks for square, condole cake of perpendicular, plasterer

Craft explains:

1, grey cake uses 1:3Square of 5cm of cement mortar make it;

2, after affirmatory plasterer ply, undertake the line begins to make grey cake hanging, measure room the standard width of a room in an old-style house with laser range finder, into deep, make good record, decide plasterer ply, satisfy cent door in order to assure acceptable requirement.

Look for square, condole cake of perpendicular, plasterer

(7) wipes bottom ash

Craft explains: Every all over rock-bottom mortar ply 5-7mm, layer of part of one's job and place fill muscle to wipe smooth, use strickle of big thick stick, search straight, wool of wooden float rub.

Wipe bottom ash

(8) wipes the ash that overspread a face

Craft explains:

1, after solidify of basic level plasterer, fangke undertakes facing plasterer;

2, before facing plasterer aspersion of face of basic level plasterer wet, facing wipes smooth, squeezing ramming forcibly with iron float, drive light, achieve the appearance smooth level off, flawless standard.

The face that wipe a cover is grey

(Space of the wall outside 9) is seamed

Craft explains: In every layer upon layer high position the wall outside setting is fought crack space to seam, seam wide 20. Every space seams construction control line, with grout of dry rigid element (mix into uses water plasterer of outer wall ground floor finishs particular way, a quantity is played on rock-bottom plasterer face the glue of 20% ) embed by the position that play a line stick fixed space, the edge is done to check space by the side of the attention flatness, with the deviation that plays a line control is in 2mm less than, need space have particular strength rear the plasterer that can undertake facing. Space the PVC finished product that selects wide 20mm deep 15mm is plastic line.

Wall space is seamed outside