Date: -24th July 2014. To, The Dep uty Chief Engineer (Roads) City, 1st Floor, Kamar Cooperative Society, Opp. Navjeevan Society, Pathhe Bapurao Road, Grant Road (E), Mumbai. Readymix Concrete Sub: - " AC-115: Strengthening & Improveme nt of various Junctions in Mechanized Mas tic Asphalt in City Division." We M/s. B & R Associates here by give our consent to supply approved Mix of RMC for concrete grade of M-10, M-15, M-20 and M-40 under mutually agreed rates and terms and conditions upto D.L.P. of the above mentioned work to M/s. RPS lnfraprojects Pvt. ltd. Thanking you, Yours faithful ly, For B & R ASSOCIATES PARTNER R?S lnfraprojects Pvt. Ltd. \E-\ Director Regd. Off.: Gr. B- 6/A, Divya Smruti, Link Road, Opp. Toyota Showroom, Malad 0fV) , Mumbai - 400 064. Plant: Survey No.345 C (P), CTS No. 2330/B, Sant Kabir Rd., Konkani Pada, Singte Quarry, Dahisar {E), Mum- 68. Phone : 022- 32617251 I 022- 28082711 . Telefax : 022 - 28818708 . Email : [email protected]
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~~i:. Department... · 2015-04-08 · Cost Centre Cock ·\ c I k ;ld Code ... We hereby certify that the M1 Concrete Batching Plant bearing M/c ... T'1:,t the batching plant …
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Date: -24th July 2014.
To, The Deputy Chief Engineer (Roads) City, 1st Floor, Kamar Cooperative Society, Opp. Navjeevan Society, Pathhe Bapurao Road, Grant Road (E), Mumbai.
Readymix Concrete
Sub: - " AC-115: Strengthening & Improvement of various Junctions in Mechanized Mastic Asphalt in City Division."
We M/s. B & R Associates here by give our consent to supply approved Mix of RMC for concrete grade of M-10, M-15, M-20 and M-40 under mutually agreed rates and terms and conditions upto D.L.P. of the above mentioned work to M/s. RPS lnfraprojects Pvt.
ltd.
Thanking you,
Yours faithful ly, For B & R ASSOCIATES
~ PARTNER
R?S lnfraprojects Pvt. Ltd.
\E-\ Director
Regd. Off.: Gr. B- 6/A, Divya Smruti, Link Road, Opp. Toyota Showroom, Malad 0fV), Mumbai - 400 064. Plant: Survey No.345 C (P), CTS No. 2330/B, Sant Kabir Rd., Konkani Pada, Singte Quarry, Dahisar {E), Mum- 68. Phone : 022- 32617251 I 022- 28082711 . Telefax : 022 - 28818708 . Email : [email protected]
Date:- 24th July 2014.
To,
The Deputy Chief Engineer (Roads) City, 1 st Floor, Kamar Cooperative Society,
Opp. Navjeevan Society,
Pathhe Bapurao Road, Grant Road (E),
2.oo J ~
... ,, Mumbai q,
,.\ ,....(,
Sub: - "AC-115: Strengthening & Improvement of various Junctions in Mechani~-;q:. Mastic Asphalt in City Division." :~_--..
·t~· ;; '-,'
;;;., ~ .......
We M/s B & R Associates hereby give our consent to the effect that we are agr~;liple~ supply RMC Mixes to :Mfs. RPS Infraprojects Pvt. Ltd. For the above mentioned ~P.9~ l ~'s :i code upto D.L.P. of the above subjected work. ·-~,~ ~ ~ ~ ~. ~
11 tn c ~" 17> ::1 {;
We are having the MCGM registered RMC Batch Mix Plant having capacity of ~(j ~;z 5'!. !( ">.. ....... ..1) ttl C)
Cu.M/hr valid till 31.06.2014. The Renewal of registration is under process at M.C.G.~~ l _gi L 1 0 ~ ~ 3 ~ eve . 01 ~ · - :- lil
~§~~~~· During the c~urse of work the supply of the RMC Mixes of approved quality will ~g: .~ ~ :r i made available as and when required, if the above mentioned work is awarded to the~~ ~ ~
1(>0 ~ r-
Terms & Condition will be decided at the time of Commencement of works. :e ~ - }l
..._,/ TrJ, M/s. B&.R Associates, Gr. 8-6/A, Divya Smruti
~ .~
I
Lin~ ~e>c·d, Opp. Toyota showre;::;;.. iVla ia:::l r··.~:;,
f'-1ur.ooa i- 400064
Sub : Ren e·vvn i c.f Hegis~·-;:.ci::m of R.M .C. p lant o f M/s. P.. & q Ass<x' ,:~:·.;:,, situated X• ~;·.J-:-'j2'y no. 3 45C(P), CTS No . 2330i3, of Village Da.-·.s.:v .. Sant Kab:r Rd., Kon k<J:~i Pada, Shingte Quarry, Dahisi.ir(f), · i'·L;;i:;:;, .. 4 00068 w i::h V;CG~.t,.
Ref: l )RMC p!ant O\vners c:pplication for renewal of reg;strac:o:: ui:;n ;-4:· dtd . j\~:! :'"eceived by ~his office on 19.C3 .2013 .
2)"1nis o•fi:::c r e~·~·is ! :: i ·~ n !e::ter u/no . Dv .C '1 .E./ 3'18 / Rds. t:l<~ .. ct. 17 .04 .2013.
3)Reply received f--om f.A./s . B&R Associates u/no. Nil, dtd.23 .05 . ~:~)·. ::: 4)7rr:: appr:-wr:i o:' Ch .E. (Rds. & Tr .) I Dir. (E.S.&?.) for va: -
cons i-::lerz..-ci.)n s o~·, the report of RMC Plant of M/s. fv1ah<lV'( Ro. ~ · ·
Infrasr ·ucLre Pvt Ltd. situated at Wi=lda:a.
By di;ect:ons t:-.:s •S
~: !;:!;,:: c 1-:. '<:-. 8 8l R. Assoc: ~:-·; ::~:::.:::;t·:::C: on survey no. 3£15C (P), CTS No. 23? C 'P, ,
r" ·, .. : ·=-,E. , .. -~- ,,. 7 - C.::1 r ·.·,.h; - 0 -! ''1'\ ~ ka n' Pada C.h·ng"e " ~ ... r, o-n· '"a.-t F1 -·· , ... ,_.,~: ~Ja 1 . ., . .• _ .... n ' -~'J.' · ' '-· , ~'"''' • , ~ l1 L -cUu: / . L ::1 ;;:. 't.-, ,
for t~·e pc·riod upto 30.06 .2014 .
'~ou are perm! tte~ to supply R.eady IV1ix concrete to r"lunicip.al works dur!ng thi .:;
1) T'1:,t the batching plant aiong with all accessories, equipments a11d
l r- \ "-·)
·c.:Oora'COry sha!! be ~nainta i ned i ·: work ing conditio n fo r the entire perio.:.
(':<) f:qwpment for deterrninatlo:. of S.P. Gr~lVity for cement, 1 l. I f ·ects Pvt. ltd. .fine and coarse aggregate as per l .S . 2386 (Part-3) 1963 i RPS n raproj
- --· .. - ---·--- --.. -------- ---------------·----- - -- --.J--.. . n. :. S c u .•t. 1 cu . ft .. cv:irdcr ror checking bulk density of I ~ggres;;te NJth tem•Ji;~g ~c·:W
-·-r·-1
- ,,_J
l
'
I
_... .... ..
Surface moisture meter for aggregate and concrete 1
Density Basket as per IS2386 (Part III)1963 1 --------------~--~----------
' Balance :
l
L----·._(a) 7 Kgs . to 10 Kgs. capacity semi-self indicat ing
.:;...: "2::!P. ~~e;·c;l ?.ilc/or oi.:1cr ~ctiu·: w:;J be ir·:~iated .
:;-::.: .\'Jf;en('ver the rr.nterials, cubes and beams are required to be sent to the
·?::·:Y'l:ory. the same snail. oc· ~rarsportc-:j to the Laboratory by the· RMC
c·o::c;.;cc:-s c~ th~ i r own cost. .
The chargr..s for testinq o~ cubes and beams at Municipa1 Lcborutory
snaii be as p<:r rate schedule f:xed for testin g by the office of P. .. E. (Soil
Mcc!l.), M.C.G.M . Lub. at Worli from t ime to time and the same shail t·e borne
by the batching producers .
" 4 ) I "": cCdit io!' co <J l.'ove, the cubes ~or every day's work shall also bf' tested for
' 7 ·J<' 1: and l(i C'~1ys str~"ng ' n nt ' ·he laborato~y attached to the plant . Tr~e RMC
., ., ,. o• .... ner sha I Ci.l';t ,-,• !t..,1 :;: CJ cubes dvir.g :he concreting of e;;ch di:ly's
wor!.-. o~ :>.1 -35 grade & Ll~ove ano test the cubes at laboratory atci'lC'':' O to the
r ,iJ :-:t .n accordarcc w'th the I S 456 ~nd ; or iatest I.S.Code fer 7 r!a,• s r.: nd
i.4 c:::\·s strcr.g"t•. The acceptc>'l(<' ~:- i tP.r·ia ~o·· the te~t results sr,al: t:Jc as per
lS 456 and /or latest l.S.Code.
;., use of cur'cq~l<.' oi cadt' less ~han :Vl 35, at least 2 :>E:t'; of' cubes
All the test re-:>u! ts shoui::J be se·:t to th•s off·cc monthly, on fai lure of
r ,_ ?. ~CC .
n >:e·j propc-,r::i(1'1 rerr·~i · l uralte; ::d, the \v3:c- lOntent shall be !:h -. ;niilirnum
'·''l'.l;rcc tc o• ovidc '1c sr;c - i':ea wo~·k ;-j;::::v for full cornpc:cr:on of the
' RPS Jnfraprojects Pvt. ltd.
as required shall b2 prcpared-.e \~ .. '
26) i•'iiX -dc:sign to give the targr;: s:·~ength
p:·eferably in accordance with the relevant I.R.C./I.S. specifications. The same
shall be done by batching plant personnel and checked by concerned
"->r:icipa! Asstt. Engineer/ Exl:cu:ive Engi'ieer . Whenever f;-f!s~l !ot of
Dir~tor
I
got checked. For this purpose, grodation analysis of coarse and fi ne
aggregates shall be performed. The necessary correction shal l be made in the
mix des ign according ly.
Bi~fo r0 actua l starti ng of rv:.::;s s, c; ;)oV'.? concrete mix, sand shall be checked
for rr:oist ure content. According iy, cuantity of water and sand shall be
adj usted .
28 ) Tr·,,,; mi'1imum O.P.C. con;;u rPpt ion : ')r :+40 grade shall be 3SO Kg /Cu . r-.· ..
c:s :cccssary or else fresh Pl ix ce s~n shal! be ca rried out ti ll desired resulcs
e: :-r:: oot amed.
29 ~ r=.~-- rr·e desired workabdiu ;:he co'lcre!e m ix of M-35 & above w il l have a
s._;no ')f 50 mm. at th e work site. ·c m ay v ary by±. 10 mm .
3 0) Ready Mix concrete prep"arP.d and u·ansported will be as per IS 4926.
31 ) R.e ady m ix concrete wi ll be brought to t he si te from R.M.C. plant only by trars 't mixers. The concrete ;:; re rJar2d and transported will be as per I S 492.6 :) > th ~ relevant latest i S coc~e .
32) The ce1tral m ixer shall be ma i n•a i : ~ ed •n clean cond it ion. Hardened concrete
shouici not get accumu;ated cwerr.oatr•. The i:l!ades of the mixer shall be f ree
.Jf e>·c::-ssi ve wear.
33 ) Ev~: :·y ·rrans it m ixer hc.vi r,g installed \ITS w il l generate online computerized
delivery cha ll an, wh ich wil l have m in imum fo llowing deta i ls .
l . Nam e of manufacturer c: r;d Depnt.
~ . P;·ir. ted Sr. No. of ch.:: llar1
4 . ·rruck No.
5 . Name of the Contractor to whorn tf:e RJJt.C. is being supplied .
6. Location of contract . 6a) Na me ~f Dept./ Name of work
7 . G;·c.de of concrete.
8 Specified workability. (siump)
9. Cement content and grade of cement.
11. Time of receipt at work site .
12 . Quant it y of concrete .
The details of a!! the computerized generated online RMC cha llan with batch
repo rts of materia ls/concre::e supplied to the MCGM works sh ail be subrn;tted
to the office of respective Execut ive Er·g ineer monthly & also copies of sam e
shal! be submitted to this offi ce.
34) ·A computerized sheet generated online showing details of ingred ients of ready
r.:x co'lcrc~e i;~cludinq ccrnixtur<'! viz. the c:ctual weight of each i~gr·ed ie;;ts,
r co uh~d wr>igl t of each inc;rcdicnt~ <:s pe;- mix design etc. shall · ·'var' ~ ::::y be
oene;-atec onl'ne shal be preserved as a reccrd o" tne site. - '
2 5) Use of trunked rad10 se:s;:not)nc· phO""eS s:1a'· De mcl"ldatory i;1 eac!1 transit
. '(:d:: l:.J •o J S r\2v.;rn:n . :·:>:·a~ IQ:::st '>10 minutes to make sure t:1a~ concrete
~;c.-., r.12k•ng sure tt1<H tne co Ki'l'~e has bc.::n ~niformly mixed, a sample from
-~-= • rs: O.S C.; .r.1 . of Cv'Kre~e d.s.:!1c ge s;-:all be taken by Site Er;,;i;1.:..:: and a
'··: ·'-: ~"~t o:~ tre sa,';:)lc s'lcli be done. l~ the result comp;.es \·:!~·-; ~he
"'~~~c;f,ed reou:rerrents, the;·; tl·:c loc:d shall be ·3Ccepteci . If the re~u:l f<.JII s
::i~;:s<ce the :i:-TJits, a furt•.cr sa.mp!e shall be :aken from the second 0.5 Cu .m .
· o:' r:1e d1scharqe and if th!s is satisfactory, the load shall be accepted . i f not,
· "'·- c..!' err:"' :Tlay be rqcc~ed <IS ~~.c sarne being outside the S;JC:c!!'Ocat:on
:~~~-· ·:·,: · .::·~·n>·ture used sha!i c~r::o·~ to IS · ::;r AS ff./1 . The adrr.iX~- :-'2 shoi: be
' ·.- ., . ~,! ~. ·'r(' during the worv. in drp ·ovf'd iuborwtory and test c;.;; ~;;'ice:tes t.o
•:,;'· l '~'-c: s" r: ll be SL!tlrri~te•:l to :'1.C.G. f'-1. ~.o ·~xtr·n payrr.enl wi !! l.:c marie for
, , . S"'r;Clr"'"C' ··egister will t)e ...,~ :'ra · ~r:c: r~)" ~- ~·:lC~ and consurr J\. o;- of U:e
-.J·~. :\t.l;rcs consun~ed for R.'-l .C. ~li"es supplied for municipal wGrks A \:est
• ·"'.•;,, .·~e for ttY~ cor.lOa'Jbii:~y ol :1d·:1 xture. •,-;,:h cemen:: sha ll be ub:o:ir.cd.
· xr,.;m o· e ·.-·~drer uroof s•io 'i ~':;; 1'--lT Cdo~.c;ty shall be provido2a :,., f{ . iv!.C .
. r~ T;;e R.M .C. '.vork s"':a!l not be affec~d at any time due to ·:-!' . rritjent
~ .'-:c o .1n~s s':nll sub~'t ~1 "·~d?.C .. :r e · s ~es:_ ce-t.iricate of GGBS duri•-:g 1ts use .
. :.1:;;:;, PJvlC p'CJnts shall su'Y> ;t c.': .::kc:e ol ~n·.:s'c<31 test:ng of cer~~ent rn,xture
t '-13 grade OPC and CGBS or ~ crt.ar.d s:ag cement per rnon:h :~ chemical
rcstil~f,; of the same before its use from the Laboratories approve(i by Ch .
r:JRc;.:: 1'~ Tr. ). Furt.h;r, ~o cov .: c~wab;li:v parar.1cters of concrete. R.M.C.
::';::~-.; s'l<li! subm;t one ~est rc!):.''t durir.g tr·e project on permea~~~,~~aprojects Pvt. Ltd.
~ReP: as per /~STf\.1 1/.02) ,:;nc h<'•at of hvdrc:1tio~ of cement mixture of GGBS ~ ;:;r:d OPC determmed ar 7 & 28 days from t0e Laboratories approved oy Ch.E. ptreetor
--~-
(Rds & Tr.).
It will be the sole right of the administration to allow or disallow the use ot
Ready Mix concrete as also in specific •Narks, based on site situation, numoer
of works, distance of plant from the sit <:: of work etc.
43) Fe! nv:ing are the directic;~s fer us-: o~ F1y ash -
'6; 1 S 1. mark fly ash contorn-:' ''9 to IS 3812 shcdl be used 2 0'-'~o 'Jy
~ove;gnt of cement content.
o) "!est certificate from Mnnufactl'rc~ ~'n2:1 be produced for satlsfytng ;?nysica!
and chemical test properties 3S per IS 3812 before the use and for
f: ·''2''Y batch of fly ash .
c) In addition to the mar:ufactur~r's test certificate, R.M.C. Plar,ts shall get
~'ie fly ash tested for its chvsical and chemical properties from the
•.2-Yator ies at V.J.T.l o~ I.L- I nrcferab:y before its usr:. dt ::h~ ·.-o~: · ,-.'
~ ' · .C. Plants.
44 j CPr:crHe slurry or sludge frorn H'·1C piant and transit mixers shall . not be
cisposed either at site of work or aroy other locations which may gen.erate
complaints. The RMC piant o~vner snai: arrange to treat the Concrete slurry by
providing sedimentatior> tank ;:, ·ong witn necessary additional number of tanks
;;. ,-j n:oe line netwo~k ;;~ t~•!" R.1·l.C. P' <: i1!'.
\
TABLE_;_L1::1It-JTMUt1_ ItSJ_ff.EQU!;NC_IES_E_Q_fLQ\-l.ALTTY._..CONTRO_b OF CO~CRJ:IE.~Q.t\1) _CQtJSTR\,JC.TIO__!.~ -
r:---·-·- -·-·-·-1 Item Test Check Cortro! Frequency L_ __ _
I cr::erion
-'------=----'--- . - - -- ~--·-~- ---------
APPROVAL OF SOURCE OF SUPPLY OF MATERIALS I , ...
c e;,,-e,.:jt·----TPhysical-and -F~;-s112T-"6nce for-·each -·source' supply- fo-r-·
I ' !
-43 :,:. c.;::;c:
1 Port:a,··! i Sl?.g
cer11erot conform in g to IS 455 using G.G.B.S.
--Cement --:l, xture rf
'43 grade
I OPC and
I GGBS
I
1 Chemical Test ' · approval of source and · . subsequent when warranted by
-------·. PnysiC2• ~::::,~ :::~ -8 ·: 2
1 Chemical Tes! IS -£1 5 5 I
I
i change In quality in ca se of · 1
doubt.
Once
} YI>lY ____ _,__ ___ -+---:---·---------~--------,--------! Coarse and Fine I - do- IS- 383 ' --do--! Agg•eg3te i (Includ ing ! I soundr.ess