This presentation is on the importance in assuring quality in construction.

1. fl;bl epHkhzj;jpd; NghJ
juepHzaj;jpd; Nehf;fk;
• juepHza czHit ePq;fshfNt
gapw;Wtpj;Jf;nfhs;Sq;fs;!
• ePq;fs; juepHza czHit cUthf;fFtjw;F
cq;fSf;F vd;d juk;> jpwikia
tsHf;fNtz;Lk;?
• ePq;fs; Nkw;ghHit nra;Ak; fl;blj;jpd;
juj;ij vt;thW epr;ragLj;JtPHfs;?
1

2. 1. gpd;tUtdgw;wp ftdkhf ,Uq;fs;
* %yg;nghUl;fspd; juk;
* Ntiynra;Ak; njhopyhsHfspd; jpwd;
•mj;jpthuj;jpypUe;J Kbg;Gf;fs; tiuahd juk;
2. gadhspfs;> Nkrd;> jr;Rj;njhopyhsHfs;
Nghd;wtHfis rupahd ju epakq;fisg;
gpd;gw;Wtpf;f Ntz;Lk;.
3. nraw;jpl;lk; njhlHghd Fwpg;gpl;l
njhopy;El;gj; NjitfisAk; fl;bl ju epakq;fisak;
njuptpj;jpUj;jy;.
4.fl;blq;fis epHkhdpf;Fk; NghJ ju epakq;fis
mKy;g;gLj;Jtjpy; mf;fiwahapUq;fs;.
2

3. cWjpahd> ePbj;J ciof;ff;$ba fl;bl
epHkhdj;jpw;fhd mbg;gilfs;
• ntsp tpirfisj; jhq;ff; $batifapy; vy;yhg; gFjpfSk;
ed;whf xUq;fpizf;fg; gl;bUj;jy; Ntz;Lk;.
• vy;yhr; RikfSk; Neubahf fPo;Nehf;fp (jiuf;F)
flj;jg;gl Ntz;Lk;
• vy;yhf; fl;Lkhd KiwfSk; caH ju-epakq;fis xj;jpUj;jy;
Ntz;Lk;
• fl;blj;jpDs; NkypUe;Njh> gf;fj;jpdhNyh my;yJ
fPohNyh ePH my;yJ <uj;jd;ik clGfhkypUg;gij
tbtikg;Gk; epHkhdKk; cWjp nra;jy; Ntz;Lk;.
• #upad;> fhw;W> kiotPo;r;rp> nts;sg;ngUf;F
Nghd;wtw;why; Vw;glf;$ba ghjf tpisTfisj; jhq;ff;
$ba tifapy; vy;yhg; gFjpfSk; jpUg;jpfukhdjhf ,Uj;jy;
Ntz;;Lk;. 3

4. mbg;gil fl;Lkhdg; nghUl;fspd; juj;ij
rupghHj;jy;
mj;jpthuf;fy; – gUkd;>td;ik
nrq;fYk; mupfy;Yk; – gUkd;> gyk;
kzy; – Nkyjpf fsp kw;Wk; khRf;fs;
mw;wjhf ,Uj;jy; Ntz;Lk;
jpus; (aggregate) – xNu gUkidf; nfhz;bUj;jy;
kuk; – juKk; gUkDk;
$iu XLfs; / jfLfs;– xNu juj;ijf; nfhz;bUj;jy;
Ntz;Lk;
4

5. mj;jpthuj;jpypUe;J Kbg;Gf;fs; tiu
rupghhj;jy;
• mj;jpthuk;
• mbg;gPlk; & DPC(<uk;Gfhtup)/
DPM(<uk;Gfh nkd;rt;T)
• ,Wf;fg;gl;l kz; epug;gy;
• epykpirf;fl;Lkhdk; (Nkw;fl;Lkhdk;)
• $iu
• fjTfSk; ad;dy;fSk;
• RtH kw;Wk; epyg; G+r;R
• RtH Kbg;Gf;fs;
5

6. juk; Fiwe;j nrq;fy; /mupfy;iy ePf;Fjy;
• rup ghHg;gjw;F gpd;tUk; Nrhjidfisr; nra;ayhk;
– Cauj;jpypUe;J NghLjy; (drop test),
– Nkw;gug;ig fPWjy;;,
– nrq;fw;fis xd;Wld; xd;W jl;b xypiar;Nrhjpj;jy;
6

7. fl;LNtiyf; fy;/nrq;fy;ypd; juj;ij cWjpg;gLj;jy;
ey;y jukhd fl;LNtiyf;
fy;/nrq;fy;
•xOwq;fhd $upa tpspk;Gfisf;
nfhz;bUj;jy;
•Nja;f;Fk; NghJ nghbahfhj
td;ikahd Nkw;gug;igf;
nfhz;bUj;jy;
•3 mb cauj;jpypUe;J tpo tpLk
NghJ cilahjpUj;jy;
•Ez;Jisfsw;wjhftpUj;jy;
Vg;NghJk; fw;fisg; gad;gLj;Jk;
Kd; ePupy; Cwitf;fTk;
7

8. mjpfsT fsp/ khRf;fisf; nfhz;l kz;iz ePf;Fjy;
(,lJgf;fg; glk;)
8

9. kzypd; juj;ij Ntiyj; jsj;jpy; rupghHj;jy;
9

10. gad;gLj;jg;gLk; rPnke;jpdJk; kpstYT+l;ly;
cUf;fpdJk; juj;ij cWjp nra;jy;
• rPnke;J nghbahftpUj;jy; Ntz;Lk;. rPnke;J
ful;Lj;jd;ikahfNth my;yJ rpW fl;bfisNah
nfhz;bUg;gpd; kWf;fg;gly; Ntz;Lk;
• rPnke;jhdJ ghJfhg;ghd fha;e;j ,lj;jpy;
fsQ;rpag;gLj;jg;gly; Ntz;Lk;, mj;Jld; jhkjkpd;wpg;
gad;gLj;jy; Ntz;Lk;.
• kPstYT+l;ly; cUf;fhdJ khRf;fNsh my;yJ JU
mw;wjhftpUf;fNtz;Lk;.JU fhzg;gLkhapd; mJ
fk;gpj; J}upifapdhy; mfw;wg;gly; Ntz;Lk;. vz;nzaj;
jd;ik fhzg;gLkhapd; mJ Jilj;Njh / vupj;Njh
gad;gLj;Jtjw;F Kd; mfw;wg;glNtz;Lk;
10

11. kuj;ij ehk; njupT nra;Ak; NghJ tise;j>
fpope;j> cf;fpa kw;Wk; $Ljyhd Kbr;Rf;fis
my;yJ Nrhw;wpfisf; nfhz;l kuq;fis ePf;Fjy;
Ntz;Lk;
11

12. ntbj;jpUj;jy;> cUkhwpapUj;jy;> Edp
cile;jpUj;jy; Nghd;w juk; Fiwe;j Xlfis ePf;Fjy;
12

13. fsj;ijj;Jg;guT nra;jYk; rupghHj;jYk;
• fl;blk; mikAk; ,lq;fspy; cs;s jhtuNtHfs; kw;Wk;
gw;iwfis mfw;w Ntz;Lk;. mj;Jld; mj;jpthuj;jpw;fhd
mfop ntl;Lk; NghJ Nky; kz;zhJ mfw;wg;gl;L
kPz;Lk; gad;gLj;jf; $ba tifapy; NrHj;jitj;jy; Ntz;Lk;.
• fl;blNtiyj; jsj;jpw;fz;ikapy; ePH Njq;fp
epw;fhjpUg;gij cWjpg; gLj;jpf;nfhs;s Ntz;Lk;.
• fl;blg; nghUl;fisff; fsQ;rpag; gLj;jy;> nfhq;fpwPw;
fyit fyjjy;> fk;gp tisj;jy; kw;Wk; Nti;yNkir
Nghd;wtw;Wf;F nghUj;jkhd ,lj;ijj; njupTnra;jy;
Ntz;Lk;.
13

14. mbg;gplk; (Pilinth Beam) Njitah ,y;iyah
vdj; njupe;Jnfhs;s ehk; kz;zpd; jd;ikia
Muha;jy; Ntz;Lk;
14

15. epy ePHkl;lj;ij msj;jy;
vt;thW epyePHkl;lk;
msf;fg;glyhk;
– jsj;jpYs;s fpzw;wpy; my;yJ
mUfpy; cs;s fpzw;wpy;
ePH kl;lj;ij msj;jy;.
– fle;j fhyq;fspy; kio fhyj;jpy;
mt;tplj;jpy; Vw;glf;$ba cau
ePH kl;j;ij mt;tplj;J kf;fsplk;
Nfl;L mw;e;Jnfhs;sy;.
Vd; epy ePH kl;lj;ij msf;f
Ntz;Lk;?
•nghUj;jkhd mj;jpthuj;ij
mikg;gjw;F epyePH kl;lk;
mtrpak;.
•mOf;Fj;njhl;b (septic tank)
mikf;Fk; NghJ epyePH kl;lj;ij
ftdj;jpy; nfhs;sNtz;Lk;.
15

16. mikT nra;jiyr; rupghHj;jy;
(SETTING OUT CHECK)
• tiuglj;jpy; Fwpg;gplg;gl;l gupkhzq;fSf;fika RtHfspd;
ikaf;fNfhLfs; mikjy; Ntz;Lk;.
• nrq;Nfhz %iyfis mikg;gjw;F 3-4-5 Kiwia (igjfu];
Njw;wk;) gad;gLj;Jtld;, %iytpl;lq;fisAk; rupghhj;jy;
Ntz;Lk;
• fl;blj;jpd; vy;iyfSf;fpilapyhd J}uq;isr; rupghhj;jy;
Ntz;Lk;.
• mj;jpthuj;jpw;fhd mfopfs; ntl;lg;gLtjw;F Kd; njhopy;El;g
cj;jpNahfj;jHfs; mikT nra;jiyj; jdpjdpNa rupghHj;J
mDkjpaspj;jy; Ntz;Lk;.
16

17. fl;blk; kw;Wk; miwfs;
rJutbtkhf ,ug;gijAk; %iyfisAk;
rupghHj;jy;.
17

18. rupahf mikT nra;tjw;F gpd;tw;wNtz;ba
gbKiwfs;.
18

19. mj;jpthuj;jpd; Mok;> mfyk; vd;gtw;iw
tiuglj;Jld; rup ghHj;jy; (mjpFiwe;j :
w=18”, d=18”) kw;Wk; %Lnfhq;fpwPw;iw
(SCREED) rupghHj;jy; (3” jbg;G,
1: 3: 6 (1 ½”) fyit)
19

20. rhe;J kw;Wk; nfhq;fpwPw;W fyit fyj;jy;
Kjypy; - fha;e; epiyapy; fyj;jy; Ntz;Lk.
gpd;dH – ePH NrHj;J fyj;jy; Ntz;Lk;> ePH
NrHf;Fk; NghJ mjpfsT ePH NrHj;jyhfhJ.
20

21. NrhHTtPo;r;rpg; gupNrhjid (SLUMP
TEST) xt;nthU njhFjp nfhq;fpwPw;Wf;
fyitf;Fk; ,g;gupNrhjid nra;ag;gly;
Ntz;Lk;.
21

22. %Lnfhq;fpwPw;W (Screed) ,lg;glhky;
mj;jpthuf;fy; ,Ltw;F mDkjpf;ff;$lhJ
22

23. tyJgf;fj;jpYs;s glj;jpy; fhl;bathwhd
rupahd cuk; NghLk; fUtpiag;
gad;gLj;Jtijf; fl;lhag;gLj;Jq;fs;
23

24. nfhq;fpwPw;W>
%Lnfhq;fpwPw;W kw;Wk; rhe;J
Nghd;wtwpd; fyit tpfpjq;fs;
nfhq;fpwPw;W
• mj;jpthuk;> Nkw;fl;Lkhdk;> J}z;fs;> tisfs;> tpl;lf;fy;
(lintels), gbf;fl;L kw;Wk; epyk; vd;gtw;Wf;F
gad;gLj;jg;gLk; nfhq;fpwPw;Wf;fSf;F
1 : 2: 4 (3/4”) rPnke;J : kzy; :jpus;(ry;yp)
• J}z; kw;Wk;; mj;jpthuj;jpw;Ff; fPo; 3” jbg;gpy; ,lg;gLk;
%Lnfhq;fpwPw;wpd; fyit ,
1: 3 : 6 rPnke;J : kzy; : jpus;(ry;yp) (1 ½”)
24

25. epyg;G+r;R kw;Wk; rhe;J
•DPC tiuahd mj;jpthuf; fl;Lntiyf;fhd rhe;J–
1:6 - rPnke;J : kzy;
•mupfy; fl;Lntiyf;fhd rhe;J– 1:5 - rPnke;J :
kzy;
•9” nrq;fy; fl;Lntiyf;fhd rhe;J–1:8 - rPnke;J :
kzy;
•epyg;G+r;R – 5/8” 1:3 rPnke;J : kzy;
•mbg;gl;il> mbg;gPlj;jpw;fhd G+r;R (Skirting
& Plinth ct. rendering) – ¾” 1:3 rPnke;J :
kzy;
25

26. mj;jpthuj;jpw;F ngupa fw;fisg; gad;gLj;Jq;fs;
(,lJ gf;fg; glk;) rpwpa fw;fisAk; mjpfsT
rhe;ijAk; gad;gLijj; jtpHf;f Ntz;Lk; (tyJ gf;fg;
glk;)
26

27. mj;jpthuj;jpd; %iyfs; kw;Wk; re;jpfspy; CL fw;fs;
(THROUGH STONES);> Kisahzpf; fw;fisg; (DOWEL
STONES) gad;gLj;Jq;fs;
27

28. mj;jpthuk; / Nkw;fl;Lkdjjpy; Vw;gLk; jtWfs;
• mj;jpthuj;jpy; Vw;gLk; jtWfs;
Nkw;fl;Lkhdk; RtH
Nghd;wtw;wpy; ntbg;Gf;fs;
Vw;glf; fhuzkhf mikfpwJ
,tw;iwj; jpUj;JtJ fbdkhdJk;
nryT $baJkhFk;. vdNt rupahf
mj;jpthuk; mikf;fg;gLtij
cWjpnra;Jnfhs;s Ntz;Lk;.
28

29. glj;jpy; fhl;bathW Nkyjpf rhe;ij Kbf;fg;glhj
fl;Lntiyapd; kPJ tpLjyhfhJ.
fPo;g;gilfFk; Nkw;gilf;Fkpilapy;
rupahd gpizg;G Vw;gLtij cWjp
nra;Jnfhs;sNtz;Lk;:
mj;jpthur;RtH kPJs;s gioa ,Wfpa
rhe;Jfis mLj;j gil fl;lj; njhlq;FKd;
mfw;w Ntz;Lk;.
gilfSf;filNa gpizg;ig
Vw;gLj;Jtjw;fhfxOq;fhd ,ilntspfspy;
Kisahzpf;fw;fis itj;jy; Ntz;Lk;
29

30. mbg;gPltisf;F (plinth Beam) nfhq;fpwPw;W
,lKd;dH kpFjpr; rhe;J mfw;wg;glNtz;Lk;>
mj;Jld; rupahf ,izf;fg;glhj / ftpT(lap)
nra;ag;glhj kPstYT+l;ly;fs; ePf;fg;glNtz;Lk;
30

31. kPstYT+l;ly;fSf;fhd ftpg;gplYk;
nfhq;fpwPw;W %LifAk;
LAPPING & CONCRETE COVER FOR REINFORCEMENTS
• kPstYT+l;lYf;fhd ftpT
ePsk; (lap length) 44 x
fk;gpapd; tpl;lk;
• ;Fwpg;G: NkNy
Fwpg;gpl;l epakj;jpypUe;J
nghwpapayhsupd;
Fwpg;G NtWgLkhapd;
mjidg; gpd;gw;wy;
Ntz;Lk;.
31
kPstYT+l;ly;fSf;fhd
Mff;Fiwe;j %Lif(cover)
gpd;tUkhW mikAk;
•mj;jpthuk; – 2” to 3”
•Vda kPstYT+l;lg;gl;l
nfhq;fpwPw;W NtiyfSf;F – 1
1/2”
Fwpg;G: flw;fiuNahuq;fspy;
cg;Gj; jd;ik mjpfkhf ,Ug;gjhy;
%Lif mjpfupf;fg;glNtz;Lk;

32. kPstYT+l;ly;fspd; rpy mbg;gilfs;
32

33. Damp Proof Course / Damp Proof Membrane
<uk;Gfhtup / <uk;Gfh nkd;rt;T rupahf
itf;f;gLjiy cWjpnra;Jnfhs;Sq;fs;
• DPC kl;khdJepy kl;lj;jpypUe;J
Fiwe;jJ 12” ,Uj;jy; Ntz;Lk;. mj;Jld;
,jw;F 1/½” (20mm) jbg;Gila (1: 3)
rPnke;J : kzy; tpfpjj;jpy; rhe;J
,lg;gl;L 3 jlit tar ,lg;gl;L fha;e;j kzy;
J}tg;gly; Ntz;Lk;.
• DPM (gad;gLj;jg;gl;lhy;) MdJ
ed;whf eidj;J ,Wf;fg;l;l kzy; Nkilapd;
kPJ ,lg;gly; Ntz;Lk; ,jw;fhf 1000
gauge polythene film MdJ
%l;Lfspy; 6”ftpg;glg;gl;L ehlh xl;b
rupahd tifapy; %lg;glNtz;Lk;
33