TCVN 9377-2012-1 CÔNG TÁC HOÀN THIỆN TRONG XD - TC VÀ NT - CÔNG TÁC LÁT VÀ LÁNG

TCVN TIÊU CHUẨN QUỐC GIA Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 TCVN 9377-1 : 2012 Xuất lần CƠNG TÁC HỒN THIỆN TRONG XÂY DỰNG – THI CÔNG VÀ NGHIỆM THU PHẦN 1: CÔNG TÁC LÁT VÀ LÁNG TRONG XÂY DỰNG Finish works in construction - Execution and acceptance Part 1: Paving and smoothing works HÀ NỘI - 2012 INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 TCVU 9377-1 :2012 Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 MUC LUC Pham vi ap dung .5 Tai lieu vien dsn .5 Thugt ngi va Binh nghia C6ng tac 1st ., 4.1 Y6u cau ky thua 4.2 Quy trinh thi c6ng C6ng tac lang 12 5.1 Y6u c%ukg thuat 12 5.2 Quy trinh thi c6ng 14 Kibm tra va ngh~emthu 15 6.1 Kibm tra 15 6.2 Ngh~emthu 16 INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 9377-1:2012 Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 Lbi noi dAu TCVN 9377-1:2012 du$ chuy&n d6i tiu TCXDVN 303:2004 phan Tieu chub Q U ~ Cgia the0 quy dinh tqi khoHn Dibu 69 clja Lu$t Tieu c h u h vA Quy c h u h kq thugt va dihm b khoHn Dibu Nghj djnh s6 127/2007/ND-CP 01/8/2007 clia Chinh p h i quy dinh chi tiQt thi hanh mQts6 diiu c i a Lugt Tieu c h u h vB Quy c h u h kg thugt TCVN 9377-1:2012 Vign Khoa h ~ CBng c nghg X i y dung - Be X i y dvng bien soqn, BO XPy dvng d& nghj, ~ n g cuc Tieu chubn Do luwng ChAt luqng t h h dinh, Bo Khoa h ~ va c CBng nghg cdng b6 INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TIEU CHUAN Q U ~ C GIA TCVN 9377-112012 C6ng tac hoan thien x8y dyng - Thi c6ng va nghiem thu ~hAn 1: C6ng tac Iat va lang x8y dyng Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 Finish works in construction - Execution and acceptance Pad 1: Paving and smoothing works Pham vi ap dung Tieu chub quy djnh cac ygu chu kv thugt chinh va hWng d2n trinh t u d6 thi cdng, kiem tra va nghiem thu chit llvqng cbng tac IAt va lang cAc cdng trinh x5y dung d5n dung va cbng nghiep Tai lieu vign dan Cac tai lieu vien dan sau la chn thikt'cho viec ap dyng ti& c h u h O6i vwi cac tai lieu vien dan ghi n2m cbng b6 thi ap dung phien b5n dlvqc ngu O6i vwi cac tai lieu vign dan khbng ghi'n2m cbng b6 thi ap dung phi& b5n mbi nh%t,bao gbm c5 cAc s&a d6i, b6 sung (nku co) TCVN 1450:2009, Gqch r6ng da"t set nung TCVN 1451:1998, Gach dec da"t set nung TCVN 4314:2003, VGa xBy dvng Y6u cdu kj7 thuot TCVN 4732:2007, dp /at t v nhign TCVN 6065:1995, Gqch xi mBng 1st n6n TCVN 6074: 1995, Gqch /at granito TCVN 6476: 1999, Gach be t8ng tw chen TCVN 7745:2007, Gqch gdm dp 1st ban ep kh8 Y6u cdu kj7 thugt TCVN 7960:2008, Van san g6 Ygu cdu ky thugt V@tlieu lat (Paving material) Gach Iat va t%mIAt INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 9377-1:2012 Ggch lat (Paving brick) Ggch xi mang, ggch dat nung, ggch ceramic, ggch granit, Ba t t nhien, ~ da nhin tgo dung B& Iat Lwp n&n (Basal layer) Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 Lwp nam dwwi lwp Iat hoac Iang M+t Iat (Paving surface) B& mat Iwp Iat sau d%hoan thien M4t lang (Smoothing surface) B& m$t Iwp lang sau d%hoan thign Vgt lieu gan kbt (Material for adhesives) Vat lieu dung d& gan k&t vat lieu Iat vwi Iwp n&n Mach Iat (Joint) Khoing cach giGa cac vien ggch Iat hoac tdm Iat k& f ~ h hlam t d i y mach (Sealant) Vat lieu lien k&t lam dAy mgch Iat C6ng Mc lat 4.1.1.1 Ggch Iat, tdm Iat phPi dqt yeu CALI k9 thuat v& chat Iwqng, chdng log( kich thwwc, mau sac 4.1.1.2 Vat lieu gan k&t p h i i d i m b i o chat Ivqng, n&u thi&t k& kh6ng quy dinh thi thyc hien the0 yeu cAu cda nhd s i n xu& vat lieu Iat INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 9377-1 ~2012 4.1.2 Lwp n&n 4.1.2.1 Mgt I&p n&n phii d i m b5o p h h g , chAc ch&n, 8n dinh, co bam dinh vwi vat lieu g%nkkt va dwwc lam sach tqp chht 4.1.2.2 Cao I&p n&n phu hqp vwi vat lieu Iat phlj bgn tr6n Do dbc clja lwp n&nthe0 y6u cAu ky thu$t 4.1.2.3 Vwi v$t lieu g%n kkt la keo, nhva ho$c t&m Iat Bat trvc tibp I6n lwp n&n thi mat lwp n&n phii Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 d i m b i o thoi m%ny6u cAu n6u B5ng clja ti6u c h u h 4.1.2.4 Trwwc IBt ph5i ki&m tra va nghiem thu lwp n&n va cac b0 phan bj che khuht (chi tiQt ch6n s&i, chbng thhm, he thbng ky thu$t v.v ) 4.1.3 ~ h AIvqng t 1&p lat 4.1.3.1 Mat Iat phii d i m b i o cac y6u cAu vk cao, phang, dbc, dinh kbt vivi lwp n&n, chi&u day v$t lieu gAn ket, b& rong mach Iat, mau SAC,hoa vin, hinh dang trang tri 4.1.3.2 NQU m$t Iat la cac vi6n da thi6n nhign, ngn chgn dA d&cac vi6n k& co mau s i c va dwwng van hai hoa 4.1.3.3 Vwi gach Iat dirng viva lam v$t lieu g4n kQtthi viva ph5i dwqc t r i i d&u tr6n lwp nQnd&d5m b i o giiva vi6n gqch IBt va lwp n&n dwqc lot dAy viva 4.1.3.4 M$t Iat clja tam san g6 kh6ng dulqc co vbt nni, cong vgnh M$t Iat clja thm Iat m&m kh6ng d~vqcphbng rop, nhin nheo 4.1.3.5 Vwi cac vi6n Iat ph6i cst, viec c%tva mai cac cqnh phii b50 d i m dwQng c4t ggn va mqch ghep , phing, d&u 4.1.3.6 Mqch giiva cac vign gqch Iat va giiva gqch IAt vwi tWng phii dwqc Ihp dhy chAt lam d8y mqch 4.1.3.7 Dung sai tr6n m$t IAt kh6ng vwqt qua cAc gia tri ygu c8u Bing va Bing INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 9377-1 :2012 - Bang Dung sai cho phep Khe h b vwi Dung sai thvwc 3m cao Gach x i y d i t set nung mm cm 0,5 % Gqch Iat dht set nung mm cm 0,5 % Da tw nhien khbng mai m$t mm cm 0,5 % Gqch Iat xi ming, granito, ceramic, mm cm 0,3 % mm Icm 0,3 % Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 Logi vQt lieu Iat Dung sai d6c granite, da nh2n tqo Cac loai thm Iat dinh hinh - Bang Chgnh lech cao giiia hai mep vQt lieu Iat Loai vat lieu Iat ChQnhlech cao Gqch x i y d i t set nung 3,O mm Gach Iat dAt set nung 3,O mm Da tl,v nhien khbng mai m$t 3,O mm Gqch Iat xi ming, granito, ceramic, granite, da nhin tao 0,5 mm Cac loai t i m Iat dinh hinh 0,5 mm - 4.1.4 An toan lao dong Iat 4.1.4.1 Khi Iat phii tuin the0 &c quy dinh hien hanh v& an toan lao dong, an toan phong ch6ng chay n8 4.1.4.2 Vwi vat lieu Iat d6 b i t lrjla nhv: g6, thim, keo dan ph i i co bien phap phong chay qua trinh thi cbng 4.1.4.3 Mbi trvwng lam viec p h i i thbng thoang, co bien phap chdng n h i h doc hai clja v$t lieu Iat, vat lieu ghn kbt g i y 4.2 Quy trinh thi c6ng 4.2.1 Thi c8ng Iat gach INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVM 9377-1:2012 Dung day cSng, ni v6 hoac may trAc dqc ki6m tra cao do, phang, d6c cda mat lwp n8n in cac m6c cao Iat c h u h , m8i phong co it nhht m6c tqi goc, phong co dien tich lwn m6c g i n the0 Ivwi vu6ng, khoing cach giOa cOc m6c kh6ng qua m can danh dhu cac m6c cao 66 tham chibu 66 cao hwn mat Iat Idn tvwng hoac cot d& co c i n c6 Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 thvwng xuybn ki6m tra cao mat Iat 4.2.1.2 chudn bj gach, 1st Gqch Iat phii dvqc lam ve sinh sqch, kh6ng d6 byi b%n,dAu ma, cac chht lam giim tinh kbt dinh giOa Iwp n&nvwi gqch Iat Vwi gach Iat co k h i ning hut nvwc tir vat lieu kbt dinh, gqch phii dvqc nhung nvwc va v&t d6 rao nv&c trvwc Iat Gqch Iat phdi dvqc nghiem thu the0 cac tibu chu%nvat lieu tvwng 6ng Trong tidu c h u h gqch Iat la cac chling loqi sau diy: - Gach x i y dht set nung TCVN 1450:2009, TCVN 1451:I998 Gach Iat g6m trang men TCVN 7745:2007 - Gach Iat xi mZing, granito TCVN 6065:1995, TCVN 6074:1995 - Gqch bd t6ng ty, ch6n TCVN 6476:1999 - Da 6p Iat ty, nhidn va 6p Iat n h i n tqo co th& tham khio TCVN 4732:2007, hoac the0 y6u tau clia thibt k6 CHO TH~cH:~ bvdii gqch IBt 18 diva vA gqch IBt d$t set nung, tharn kh5o tigu chuan hign hAnh 4.2.1.3 ~ h u d n bj vgt lieu gan kbt Viec pha tron, sljl dyng va b5o qu5n vat lieu g i n k6t phHi tuin the0 yeu chu c i a loai vat lieu Vat lieu g i n k6t co th6 la vOa xi mSng cat, vOa tam hqp, nhy,a polyme hoac keo dan Vwi vat lieu g i n k6t la vOa phii tuin the0 TCVN 4314:2003 c A ~c h u h bj dAy dli dyng cy cAn thi6t cho c6ng tLc Iat nhv: dao xiy, bay Iat, bay mibt mach, thvwc tam m, thuwc rrit, bua cao su, may cat goch, may mai gqch, dyc, ch6i dot, giC lau, ni v6 hoac may tric dqc Dyng cy can day dli va phh hqp vwi ybu cAu thi c6ng cho tirng thao tac ngh& nghiep Dung cy da h v h6ng va qua ca, bi mon, kh6ng d i m b i o chinh xac thi c6ng kh6ng dvqc sljl dyng INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 9377-1 :2012 4.2.1.5 ~ i b n hanh Iat N&u vat lieu g i n k&t la vka thi vka phHi dwqc trii d&u Ign lwp n&n dlj rong d6 Iat tiv vign d&n vign, sau Iat h&t cac vign mwi trHi ti&p cho cac vign li&n k& N&Uvat lieu g i n k&t la keo dinh thi ti& hanh Iat tivng vien mot vA keo phHi dwqc ph&t d&u Ign m$t gach g i n k&t vwi n&n N6u mat Iat b ngoai trwi thi cAn phHi chia khe co d i n vwi khoHng cach t6i da gika hai khe co d i n la Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 m N&Uthi&t k& kh6ng quy Binh thi 14yb& rong khe co d8n beng cm, chen khe co d i n beng vat lieu * co khH ning Ban hbi Trinh t~ Iat nhw sau: cing dhy va Iat cac vign gach trgn dwwng thing n6i gika cac m6c d i g i n tren lwp n&n Sau Iat cac vien gqch nam pham vi c8c m6c cao chuin, hwbng Iat vu6ng goc vwi hwwng d i Iat trwwc Hwwng Iat chung cho toan nha hoac c6ng trinh la tiv lui ngoai Trong Iat thwwng xuygn dung thwwc tAm m d6 ki6m tra p h h g clja m$t 1st Do phang clja m$t Iat dwqc ki6m tra the0 cac phwvng dgc, ngang va cheo Thwwng xuygn ki6m tra cao m$t IBt can c trgn cac m6c cao tham chi& Khi Iat phAi chic y s i p x&p cac vign gqch dung hoa v i n thibt k& 4.2.1.6 Lam day mach Iat C6ng tac lam dAy mach Iat chi dwqc ti& hanh cac vign gqch Iat d i dinh k6t vwi lbp n&n Trwwc lam dhy mqch Iat, mat Iat phHi dwqc ve sinh sqch s6 Mach lam dAy xong, lau cho dwwng mach shc ggn va ve sinh m$t Iat kh6ng d6 chAt lam dAy mqch Iat bam dinh lam bdn mat Iat 4.2.1.7 890 dw&ng mat Iat: Sau lam dAy mach Iat kh6ng dwqc va cham mqnh trwbc vat lieu g i n kht dlj rin V6.i m$t IBt ngoai trwi va vat lieu k&t IA vka, phHi co bien phap che nAng va ch6ng mwa x6i d&n sau Iat 4.2.2 'rhi c6ng san g6 4.2.2.1 huh bj Iwp n&n Lwp n&n phHi dwqc c h u h bj the0 dung thi&t k& Trong trwwng hqp t4m san g6 ghn k&t trwc ti&p Ign g6i d& hogc kg thi cac chi ti&t phHi dwqc c6 dinh chic chin bang vit ho$cch6n s8n Ign san B& mat lwp n&n phHi kh6 rao 4.2.2.2 huh b/ t&m san g6 INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 9377-1:2012 T A san ~ 96 ph5i Bung chrjng loqi g6, kich thvwc, mau sic, BO Am the0 thi6t kb T A san ~ 96 co th9 Bvqc hoan thien b& mat trvwc hoac sau Iat Van san g6 phAi Bvqc nghiem thu the0 TCVN 7960:2008 4.2.2.3 huh bi vat lieu gan k6t Vat lieu g6n k6t ph5i Burrg chrjng loqi, d i m b5o chAt lvqng the0 thibt kg, n6u thi6t k6 kh6ng quy Binh thi thwc hien the0 y6u c8u crja nha s5n xuht vat lieu Iat Vwi van san g6 tw nhi6n vat lieu g i n k6t co th& la Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 Binh hogc vit en chub bi Bey Brj dyng cy cAn thi6t cho c6ng tac Iat nhv: bua, khoan, thvwc tem m, thvwc rut, eke bAo, Byc, cva, ch6i dot, gie lau, ni v6 hoac may tr6c Bqc Dyng cy Bhy Brj vA phh hqp vwi ygu ceu thi c6ng cho tivng thao tac ngh& nghiep Dyng cu d%h v hdng va qua c6, bi mon, kh6ng B5m b50 chinh xac thi c6ng kh6ng Bvqc sljl dyng 4.2.2.5 ~ i hanh n Iat Trvwc Iat tAm san 96 tw nhign ph5i Binh vi cac vi tri Bgt k6 hogc b i n vit bang cach danh dhu tr6n Iwp n&n Kho5ng cach gika cac k6 va Binh vit phu thuac vao kich thvwc tAm san 96 ~ b dung u k6 thi b& mat cac kg ph5i B5m b5o phang, 6n Binh Trvwc g6n k6t thrn san 96 vwi Iwp n&n ph5i tibn hanh ghep mOng vwi cac thrn li&n k& va ph5i B5m b5o mqch Iat kin khit, sau g i n k6t thrn san v&i Iwp n&n bang dinh hoac b6t vit Khi Iat tAm san g6 nh3n tqo c6 cac I&p cAu tqo Bi kem vat lieu tAm Iat ph5i tu3n thrj the0 dung chi Binh crja nha s i n xu&, keo dinh ph5i Bvqc ph6t B&u tqi cac mep thm Iat, sau ghep mqch Iat ph5i B5m b5o kin khit 4.2.2.6 Hoan thien m#t Iat Trong trvwng hqp sljl dung tAm san g6 chva hoan thien b& mat thi sau ghep xong mat san g6 ph5i Bvqc bao p h h g , nao nhsn sau BC, danh gihy nhap tiv th6 B6n mjn va cu6i cung Banh xi bong, vec ni ho$c son Vwi thm san g6 B3 hoan thien b& mat thi co th& Banh bong hoic son sau Iat 4.2.2.7 BAo dw&ng mat I A t MU Iat phii Bvqc b5o ve, kh6ng B& Bi lqi hoac va chqm giai Boqn thi c6ng lam bong xvwc mat hoac mht bong INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 9377-1:2012 4.2.3 Thi c6ng ~ r Iat n mdm ~ h lat m m&m co th6 la tAm nhya t6ng hqp, thim nhya dqng cuen, thm thim, thim dqng cuen 4.2.3.1 Chuhn bi lwp ndn Lwp n&n phii c6ng, 6n dinh, dulqc lam phing, ve sinh sqch s6 the0 dung thibt kb Trong trvwng hqp dung keo dan hoac bang dinh d& dan cac tAm nhya hoac thim dqng cuen thi mat Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 dan phii dvqc mai phing va lam sqch byi trvwc phbt lwp keo dAn 4.2.3.2 Chuhn bi tem Iat ' Thm Iat phii dung ch6ng loqi, kich thvwc, mau sic 4.2.3.3 ~ h u h bi n vgt lieu gan kht Vat lieu gAn kbt phii dljng chling loai, d i m b i o ch4t lvqng the0 thibt kb, nbu thibt kb kh6ng quy dinh thi thyc hien the0 y9u cAu c6a nha s i n xu& vat lieu Iat Trong trvwng hqp sljl dung vat lieu g i n kbt la keo dinh thi phii dvqc b i o quin va sljl dung the0 y9u cAu c6a nha s i n xu& v$t lieu 4.2.3.4 ~ i hanh n Iat Khi Iat san bdng thim nhya dang cuen, keo dan nhn phbt I9n n&n the0 chi&u ngang clia cuen nhya Iat Viec dan thyc hien tivng d i i tvwng dvwng vwi kh6 tAm Iat Dan mkp cuen thim dung vao cqnh chub, dung lyc ep mqnh I9n ch6 viva dan cho thm nhya dinh chic vwi lwp n&n Sau Ian d& cuen thim ra, l i n dbn d i u dung tay hay bua cao su mibt cho dinh vwi lwp n&n dAy kh6ng v& phia trvwc tranh phbng rep hwi kh6ng thoat dvwc Hai tAm nhya dan k& phii song song va ghep kin, kh6ng cho cac mep tAm chbng Ihn Trvwng hwp dung dinh ghim hoac nep d6 g h kbt tAm nhya hoac thim vwi Iwp n&n thi thm Iat phii dvqc trii cang trvwc cb dinh bdng ghim hoac nep Khi Iat san bang thm thim hoac nhva, mep hai tAm li&n k& phii phing mep, khit Phii chu y s i p xbp cho dung hoa van C6ng t3c lang Vat lieu Iang phii Bat y9u chu ky thugt v& chAt Ivqng, mau sic INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY 5.1.2 Lwp nen 5.1.2.1 Lwp n&n phii d i m b50 phsng, 6n djnh, co bam dinh vwi vat lieu lang va dvqc lam sach tqp chht Trong trvwng hqp lwp n&n co nhivng vi tri 16m I&n hwn chi&u day lwp Iang 20 mm thi phii tiQn hanh bu b%ngv$t lieu tvwng Gng trvwc Iang Vwi nhivng vi tri ~ bI9n i cao hwn met lwp n&n y9u c8u thi ph5i ti6n hanh san phsng trvwc Iang 5.1.2.2 Khi chn chia 6, khe co d i n thi c6ng viec phii dvqc chub bj trvwc tiQn hanh c6ng tac Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 lang N6u thibt k6 kh6ng.quy djnh thi m d n m lai lam mot khe co d i n bang d c h cat ~ I ngang X Idp Iang, lhy chi& rOng.khe co d i n 18 mm d n mm, hoan thien khe co d l n s(! dvqc chbn bang vet lieu co k h i n3ng Ban hbi hoac t y han g3n 5.1.2.3 Trvwc Iang ph5i ki6m tra va nghiem thu lwp n&n va cac bo ph$n bj che khuht (chi tiQt ch6n ssn, chhng th$m, he thhng ky thugt v.v ) 5.1.3 c h i t lwqflg lwp lang 5.1.3.1 M$t lang phii d i m b i o y9u cAu v& mau s i c nhv thibt kQ 5.1.3.2 Dung sai tr9n mat Iang kh6ng vvqt qua cac gia trj y9u chu Bing - BAng Dung sai cho phep Logi vat lieu lang Khe h b vwi thwwc m Dung sai cao Dung sai d6c mm cm 0,3 % ~ $c5t cac vat lieu Iang 5.1.3.3 V&i mat Iang co y9u chu danh mau thi thuoc vao thwi ti&, Am va nhiet kh6ng ma sau Iang xong I&p viva cuhi cung c6 the ti6n hAnh danh mau Danh mau ti& hanh b$ng cach r i i d&u mot lwp bot xi m3ng hay Iwp m6ng hb xi m3ng va dung bay ho$c may xoa nh8n b& m$t Viec danh mau ph5i kQtth~jctrvwc vat lieu Iang k6t th~jcqua trinh d6ng kbt 5.1.3.4 Trvwng hqp m$t Iang co y9u cAu mai bbng, qua trinh mai bong b3ng may dvqc ti& hanh dbng thwi vwi viec va cac vQt Idm cyc bo va cac vQt xvwc gqn tr9n b& mat Khi bst dhu mai ph5i d5m b50 vat lieu lang dO cvwng chju mai 5.1.3.5 C6ng viec k6 chi thyc hien sau hoan c6ng tac Iang Dvwng k6 cAn d&u v& chi&u rong, chi&u s4u va s5c net N6u dung q u i I3n co hat chdng trwn cGng I3n I&p xi m3ng mau chva r5n 5.1.4 An toan lao dong lang 5.1.41 Khi Iang phii tu4n theo c6c quy 4nh hien hanh v& an toan lao dong, an toan phong chbng chay n6 INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 9377-1 :2012 5.1.4.2 N&Us b dyng may xoa b& mat d6 thyc hien c6ng tac IAng thi c6ng nhin phii dvqc dao tqo v& v$n hanh may trvwc thi c6ng LWUy an toan dien va chbng cac vat thii mai vang bAn vao cw th6 5.2 Quy trinh thi c8ng 5.2.1 ~ h u e n b] Iwp n&n Lwp n&n phii dvqc chuan bj the0 thi&t kg, n&u thi&t k& kh6ng quy dinh thi the0 y6u chu clia nha s i n Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 xuit vat lieu Iang n&n Lwp n&n p h i i d i m b i o phing, 6n dinh ' Lwp n&n phii co bam dinh, lam sqch va tvwi Am trwwc Iang Trvwng hqp Iang bang thrj c6ng, tr6n mat Iwp n&n phii g i n cac mbc cao lang c h u h vwi khoing cach giOa cac mbc kh6ng qua m 5.2.2 huh b] v$t lieu lang V$t lieu Iang phii dling chling logi, chit Ivqng, mau s8c Viec pha tron, s b dyng va b i o quin vat lieu lang phii tuin the0 y6u cAu clia nha s i n xu& vat lieu V$t lieu lang co thb la vOa xi ming cat hoac vOa polyme Vwi vat lieu Iang la vOa phii t u i n the0 TCVN 4314:2003 5.2.3 Dung cy lang ~ b bay m xiy, bay danh bong, thvwc tem m, thvbc rlit, ni v6 hoac may tric dqc, ban xoa tay hoac may xoa, ban d$p, I i n gai 5.2.4 ~ i hanh n Iang Dan d&u vat lieu Iang tr6n mat Iwp n&n, cao hwn mat mbc cao Iat chub Dung ban xoa d$p cho vet lieu Iang dac chhc va bam chat vao Iwp n&n Dung thvwc tAm can phing cho bang mat mbc Sau db dung ban xoa d6 xoa phing Vwi mat Iang co dien tich Iwn phii dung may d6 xoa phing b& mat Viec xoa bing may thwc hien the0 trinh tw sau: dung may tric dqc djnh vi dvwng ray clia may xoa tr6n phqm vi Iang, di&u chinh chin may b cao thich hqp, chp vat lieu Iang vao phqm vi Iang, dibu khi6n may dung q u i lu nh6 Ian tr6n b& mat lang va canh xoa d&xoa p h h g Vwi nhOng mat lang tr6n n&n b2, t6ng co y6u cAu nhv: ting cwng b& mat chbng mAi mon, axit phii tuin the0 thi&t k& hoac y6u c h ky thu$t clia nha s i n xu& vat lieu N&Uthi&t kgkhdng chi anh, thi c6ng the0 trinh ty: sau d6 b6 t6ng n&n tw h d&n h r i i d&u chit lam c6ng b& mat Oqi d&n chit lam cwng se mat, dung may xoa n&n xoa bong b& mat Sau xoa bong b& mat cC, the phun Iwp b i o dw&ng INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY Trvwng hqp lwp Iang cu6i cung bang vGa xi ming cat thi kich thvwc hqt c6t lieu Iwn nhht kh6ng qua mm, xoa phing mat the0 Bij d6c thiQt kQ Khi thwi ti& ning nong, kh6 hanh sau Iang xong h B6n h, p h i Ign mat Iang mot Iwp v$t lieu giG Am, tvwi nv&c Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 Kh6ng Bi Iqi, va chqm mqnh trgn m$t Iang 12 h sau Iang Vwi m$t Iang ngoai trwi ~ h co n bien phap che nAng va ch6ng mva x6i mot B&n ba sau lang ~ i & tra m va nghiem thu 6.1 ~ i & tra m 6.1.1 C6ng tac ki&m tra chAt lvqng Iat va lang cac c6ng trinh x i y dlyng the0 trinh tly va bao gbm cac chi tigu B5ng - Bang D&i twqng, p h w n g phap va dung cu ki&mtra c6ng tac lit, Iang Dbi twqng ki&mtra Phwwng phap va dung cu k i h tra B& mat Iwp n&n Do trlyc tiQp b h g thvwc, ni v6, may tr4c Bqc Vat lieu Iat, lang LAY V$t lieu gAn k6t Lhy m h , thi nghiem the0 tigu chudn c i a v$t lieu Cao dij mat Iat vA IAng Do trlyc tiQp bang thvwc, ni v6, may tric dqc Do phing mat Iat va lang Do trlyc tiep b$ng thv&c tAm, ni v6, may tric Bqc Dij d6c mat Iat va lang Do b h g niv6, 86 nvwc th13 hay cho I i n vign bi thep msu, thi nghiem the0 tigu chudn c i a v$t lieu Bvwng kinh 10 mm Dij B$c chAc va 86 bam dinh giGa vat lieu Dung 96 96 nhe Ign b& m$t, t i h g 96 phHi chic Iat, vat lieu lang v&i I&p n&n B&u b mgi diem Vwi mat Iat 98 hoac tAm Iat m&m Bi thI3 Ign trgn Dij Bang B&u v& mAu S ~ Choa , vsn, cac chi Quan sat b h g m8t ti& Bvwng vi&n trang tri va Bij bong c i a mat lang Cac ygu cAu B$c biet khac cGa thigt kg 6.1.2 Theo chi Binh c i a thiQt kQ Mat Iat (1Ang) phHi phsng, kh6ng ghb gh&, 16i16m cyc b6, sai s6 vb cao Bij va d6c kh8ng 15 INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 9377-1:2012 t vvgtt qua cac gia trj Bing vB Bing 6.1.3 Chenh tech cao giba hai mep clja vat lieu Iat li&n k& kh6ng vvgtt qua gia tri Bing 6.1.4 0 dbc va phvwng dbc clja mat Iat (Iang) phii the0 dung thikt kk, nbu c6 ch6 ~ bho$c i 16m qua mGc cho phep thi dhu phii dvec Iat (Iang) lai 6.1.5 0 bam dinh va dac ch4c clja vat lieu g i n kbt hoac vat lieu Iang vwi Iwp nhn kiem tra bang cach Trung tâm thông tin TCÐLCL - website: www.ismq.org.vn sdt:04.37563900 96 nhe Ign be mat IBt (Iang) nku co tibng bop thi ph5i boc sfia lqi V6.i mat l i t g6 di len kh6ng hng, kh6ng c6 tikng keu Vwi tdm l i t m&m, mat 1st kh6ng phbng, kh6ng nhin, kh6ng cong mep, kh6ng co.bi&u hien trvgtt 6.2 NghiQmthu Nghiem thu c6ng tac IM (Iang) dvqc tikn hanh tqi hien trvwng Hb sw nghigm thu gbm co: - Bien b i n nghiem thu chht lvqng clja vat lieu Iat (Iang); - Bign b i n nghiem thu chht lvqng clja vat lieu g i n kkt; - Cac bien b i n nghiem thu lwp n&n; - Hb sw thikt kk hoan thien hogc cac chi d8n v& hoan thign hb sw thikt kk c6ng trinh; - Bin'vg hoan c6ng clja c6ng tac Iat (Iang); - Nhat ky c6ng trinh INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY ... INFORMATION CENTER FOR STANDARDS,METROLOGY AND QUALITY TCVN 937 7-1 :2012 Trung tâm thông tin TC? ?LCL - website: www.ismq.org.vn sdt:04.37563900 Lbi noi dAu TCVN 937 7-1 :2012 du$ chuy&n d6i tiu TCXDVN 303:2004... tvwng 6ng Trong tidu c h u h gqch Iat la cac chling loqi sau diy: - Gach x i y dht set nung TCVN 1450:2009, TCVN 1451:I998 Gach Iat g6m trang men TCVN 7745:2007 - Gach Iat xi mZing, granito TCVN 6065:1995,... b6 sung (nku co) TCVN 1450:2009, Gqch r6ng da"t set nung TCVN 1451:1998, Gach dec da"t set nung TCVN 4314:2003, VGa xBy dvng Y6u cdu kj7 thuot TCVN 4732:2007, dp /at t v nhign TCVN 6065:1995,