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DEF€SNVE CONCRETE REPAIR MATERIALS
BONDING COAT
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useg : new Concrete to 6ld concrete
Concentration
ConslstencyThickness AppllcationMix No (cement) I {Bonding aient +Ware.)
lratio bv w.i;hrl
gondint agent : waterlr,r i^ hvw.i.hfl
2 t 1 1 . 1 Flowabble
COLOURING
Concentradon
Conslstenc-y6raycemert : white cementlDii^ hvw.irhtl
Bonding agent : water
lratio bv weiphtl{Gray cement+white cenent) : (gondinB agent+water}
{ntio bv wEiphtl {mml
2 : I 1 i 3 Trowabble
MORTAR
Uses: ai honeycombed , &p, Crack in joinhing , etc
Concentration Water/cementRatiot%l
Thickness ApplicationMax particle size ofsand(mm)
C€nent : Sand
{ratio bv weieht}3
5.001 : 1
l : 1 10 to SO mm
SPECI.ALMIX 8Y MAX FARTICLESIZE 13 MM
Uses: asFl l l in&/Patching
Mlx Nc
ConcentalionSlump target Thicknes! ApplicationN4ax prnicle size ofsand Mlx proportion
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Cemed Fineag8Coars€ AgB
Glenium 2709 max 180 50 to 100 mm49,1 440 1032 577 3.8
SPECIAL MIX BY MAX PARttclE S|ZE 20 mm
ConcenVationSlump tartet
lmm)
Mix No Max particle size ofsand
lmml
Mix proportion
{ kslm3 )
z9wlc s/a Cement Fine Agg
Coarse Agg
Gtlnium 27Oe mdx 180 Ove.than 100 mm13 mm
51.4 180 998 549 t.02Note: Bonding agent €rochure ind Special Concrete mix application at site Shoutd be:ftachfrent
case and Method Statement for Repair of Defective concrete at Headtace conduit Lining
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Method Statement
Remove a l l Loose mater ia l and o ther bond- inh ib i t ing mater ia l on the sur face o f de fec t ive area
chipped/Grinding of Defective area unti l non defective concrete emerges and clean by water, the surface should be kept wet at least 1day
Lay the bond ing coat by smooth brush in to p repared area when the sur face in sa tura ted cond i t ion and se t the fo rm fo r wa l l por t ion i fnecessary
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Gaps,Crack in Jo in tn ing
Aoolication
Finishing/Smooth the surface byGrjnding Filling with Mortars
Wet Cure for a minimum 3 davs wi th wet hesssian
The Compressive of mixture strength shall be test before work execute
Lay the Mortar Grout/Special concrete Mix using trowel when the Bonding coat still is wer
Case and Method Statement for Repair of Defective Concrete
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Spal l ing of the Lin ing, Air Void Gaps,Crack in Jointn ing
Installation of Anchor Bar and Fil l ing with Special Concret€ Mix
Remove all Loose material and other bond-inhibit ing material on the Surface of defective area
Chipped/Grinding of Defective area unti l non defective concrete emerges and Clean by water, the surface should be kept wet at least 1 day
Lay the bonding coat by smooth brush into prepared area when the surface in saturated condition and set the form for wall portion if
Lay the Mortar Grout/Special Concrete using trowei when the Bonding coat still is wet
Wet Cure for a minimum 3 davs with wet hesssian
Seal coat thesur faceareaforAd jus teCo lour ingconcre te bywhi tecement -OPC1; landSlkaLatex-Water l :1 in f lowabb lecons is tencv
Method Statement
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