(1) now the terrazzo process:
裙楼地面大部分为现浇水磨石地面
Stone ground mostly cast-in-situ terrazzo floor
基层处理,找标高,弹水平线,铺抹找平层砂浆,养护,弹分格线,镶分割条,铺水磨石拌和料,滚压拌平,试磨,粗磨,细磨磨光,草酸清洗,打蜡上光
Primary treatment, find the elevation, elastic horizontal line, shop floor leveling mortar projectile, maintenance, dividing line, set split bar, laying terrazzo mixture, rolling with flat, pre grinding, coarse grinding, fine grinding and polishing, acid washing, waxing and polishing
(2)施工要点:
(2) construction points:
1)一般应先完成吊顶龙骨、墙面粉刷,再做水磨石地面。
1) the general should first complete the ceiling keel, wall painting, then do the terrazzo floor.
2)待找平层的抗压强度达到1.2MPa时,根据设计分隔尺寸(800mm X 800mm),在房间中部弹十字线,周边先弹出100mm宽的镶边宽度,以十字线为准可弹出分格线。
2) compressive strength to be leveling layer at 1.2MPa, according to the design partition size (800mm X 800mm), in room central elastic cross line, surrounding the first pop 100mm wide band width, to cross the line into quasi popup dividing line.
3)镶分隔条:应用靠尺比齐用小铁抹子抹稠水泥浆将分格条固定住(分格条安在分格线上),抹成30度八字形,高度应低于分格条条顶4~6mm,分格条应平直(上口必须一致)、牢固、接头严密,不得有缝隙,作为铺设面层的标志,另外在粘贴分格条时,在分格条十字交叉接头处,为使拌和物填塞饱满,在距交点40~50mm内不抹水泥浆。
3) insert separator: the ruler than the homogeneous with small trowel wipe thick slurry will be divided into a fixed (divided strip in the dividing line), with a 30 degree splayed, height should be lower than the lattice to top 4~6mm, the case shall be straight (and must be consistent), firm, joints tight, there shall be no gap, as laying the mark surface layer, in addition to paste dividing strips, in the case of cross, in order to make the mixture packing full, in the distance from the intersection 40~50mm do not wipe cement slurry.
4)拌和物要求配合比准确,染料掺加比例精确,一般体积比宜采用1:1.5~1:2.5(水泥:石粒),拌和均匀。
4) mixture proportioning accuracy requirements, dye mix ratio accurately, the volume ratio should be 1:1.5~1:2.5 (cement: Stone), uniform mixing.
5)水磨石拌和料的面层厚度,一般设计为10mm厚,铺设时将搅拌均匀的拌和料先铺抹分格条边,后铺分格条方框中间,用铁抹子由中间向边角推进(不得用刮杠刮平),在分格条两边及交角处特别注意压实抹光,随抹随用直尺进行平整度检查。
5) the thickness of surface layer terrazzo mixture, general design for the 10mm thick, laying will stir the mixture evenly to shop floor lattice edges, after the shop divided strip box, use iron float from the middle to the corner propulsion (not use Darby Gua Ping), in the case of the side and angle at the special attention to wipe compaction, float with the ruler of flatness inspection.
6)用滚筒滚压前,先用铁抹子或木抹子在分格条两边宽约100mm宽范围内轻轻拍实(避免将分格条挤移位)。滚压时用力要均匀,应从横竖两方向轮换进行,达到表面平整密实,出浆石粒均匀为止。待石粒浆稍收水时,再用铁抹子将浆抹平、压实。如发现石粒不均匀之处,应补石粒浆,再用铁抹子拍平、压实24h后浇水养护。
6) with roller rolling, first with a trowel or wood trowel in dividing strips on both sides of the width is about 100mm wide range gently patted (to avoid the lattice of crowded shift). Rolling force should be uniform, from the horizontal direction rotation of two, reach the surface smooth and dense, slurry particle uniform. The particle slurry slightly water collection, and then Jiang Moping, compaction trowel. Such as the discovery of particle uneven thing, should fill stone slurry, and then iron trowel clap, compaction 24h after curing in water.
7)试磨:一般根据气温情况确定养护时间,温度在20~30度时,2~3天即可初磨,过早开磨石粒易松动,过迟造成磨光困难,所以需进行试磨,以面层不掉石粒为准。
7) the grinding test: determine the curing time according to temperature, temperature of 20~30 degrees, 2~3 days can be preliminary grinding, grinding stone is easy to loose an early, late cause polished difficult, therefore need to pre grinding, surface layer off the stone shall prevail.
8)粗磨:第一遍用60~90号粗金刚石磨,使磨石机机头在地面走横“8”形,边磨边加水,随时清扫水泥浆,并用靠尺检查平整度,直至表面磨平、磨匀,分格条和石粒全部露出,用清水洗凉干,然后用较浓的水泥浆擦一便,(同样也是先擦黑色,后擦浅色)。浇水养护2-3天。
8) coarse grinding: the first times with 60~90, rough diamond grinding, the grinding machine head go cross "8" shape on the ground, edging add water, keep up the cement slurry, and the formation of the inspection on foot, until the surface grinding, grinding, lattice and grain all exposed, wash with water to cool dry, and then use the cement slurry wiping thick one, (also wipe after wipe black, light). Water conservation 2-3 days.
9)细抹:第二遍用90~120号金刚石磨,要求磨至表面光滑为止。然后用清水冲洗干净,满擦第二遍水泥浆,注意小孔隙要细致擦严密,然后养护2~3天。
9) fine on: second times with 90~120, diamond grinding, grinding surface is smooth so far to requirements. Then rinse clean with water, rub second times full of cement slurry, pay attention to the small pore to carefully wipe tight, then maintenance 2~3 days.
10)磨光:第三遍用200~240号细金刚石磨。磨至表面石子显露均匀、无缺石粒现象。表面平整光滑、无孔隙。用水冲洗后,涂抹草酸溶液(热水:草酸=1:0.35重量比,溶液冷却后用)。第四遍用240-300号油石磨,研磨至出白浆、表面光滑为止,用水冲洗凉干。
10) Polish: third times 200~240 of fine diamond grinding. Surface grinding stones to reveal a uniform, no shortage of grain phenomenon. The surface is smooth, non porous. After washing with water, apply the oxalic acid solution (water: oxalic acid =1:0.35 weight ratio, the solution is cooled by). Fourth times with 240-300, oil mill, grinding to a white paste, smooth surface, wash with water to dry.
11)打腊上光:将蜡包在薄布里,在面层上薄薄涂一层,待干后用钉有帆布或席布的木块代替油石装在磨石机上研磨,用同样的方法再打第二遍蜡,直到光滑洁亮为止。
11) wax polish: the wax wrapped in cloth, in the surface layer of a thin coating layer, to be dry nail a canvas or cloth seats wood instead of stone installed grinding in grinding machine, use the same method to play second times until the wax, smooth bright.
12)要注意楼层中泥浆流淌排水沟的清理,在现场挖泥浆沉淀池,每天将沉淀池中的沉淀泥浆进行清理,运至垃圾消纳场。
12) attention to the floor drain mud flow sedimentation tank cleaning, drilling mud in the field, every day will be precipitation of mud in cleaning, transported to the garbage disposal sites.
13)采取成品保护措施,防止污染已完成的成品及设备。
13) to take protective measures for finished products, finished products and equipment to prevent pollution has been completed.
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