Watrtight Concrt Bamnt with Sika Concrt, Jointing, and Injction Tchnology
Watrtight Concrt Contruction Kping Watr in For Watr-rtaining Structur Rrvoir and Watr Tank Wat Watr Tratmnt Plant Dam Scondary Containmnt Bund Swimming Pool Swr and Piplin Kping Watr out For Watrproof Faciliti Bamnt Parking Garag Undrground Station and Subway Utility Vault Rrvoir and Watr Tank Marin Structur Tunnl A watrtight concrt tructur can b dignd to kp watr in or to kp watr out or both, particularly in th watr indutry. Thi can b th ca for both frh watr upply and wat watr tratmnt faciliti. In th futur, vn gratr control on watr quality and incraing rgulation for th protction of groundwatr will rquir th contruction of many mor watrtight concrt tructur. Th am poitiv trnd in nvironmntal lgilation, worldwid, will alo lad to many mor rquirmnt for watrtight contruction. 2 I 3
Watrtight Concrt Bamnt Th Ky Tchnologi for Succ 1) 2) Concrt Tchnology Jointing Tchnology Jointing Tchnology Jointing Tchnology Jointing Tchnology Unforn Problm Dn imprmabl concrt: watrtight concrt mut hav minimizd capillary volum and prmability. Contruction and movmnt joint Contruction and movmnt joint Contruction joint Pntration 1) Crack 2) Honycombing 4 I 5
Standard and Dign Critria for Watrtight Concrt Bamnt Standard of U Adaptd from BS 8102 Grad 1 Grad 2 Grad 3 Grad 4 Typical additional Bamnt Prformanc Rquirmnt Baic Utility Prformanc Som pag and damp patch tolrabl (min. wall thickn: 150 mm) Typical uag Baic torag Undrground parking garag Plant room (xcluding lctrical quipmnt) Watrproof concrt concpt: Sika VicoCrt SCC tchnology Joint aling ytm: Sika Watrtop Sikadur -Combiflx Sytm SikaSwll S-2 SikaSwll profil Sika Injctoflx Sytm Bttr Utility Prformanc No watr pntration but moitur vapour tolrabl (min. wall thickn: 200 mm) Typical uag Rtail torag ara Plant room and workhop rquiring drir nvironmnt with lctrical quipmnt in th ara Watrproof concrt concpt: Sika VicoCrt SCC tchnology Joint aling ytm: Sika Watrtop Sikadur -Combiflx Sytm SikaSwll S-2 SikaSwll profil Sika Injctoflx Sytm Habitabl Prformanc Dry nvironmnt vntilatd (min. wall thickn 250 mm) Typical uag Ridntial ara, offic, rtaurant Liur cntr, gymnaium Watrproof concrt concpt: Sika VicoCrt SCC tchnology plu capillary por blocking with Sika -1 tchnology Joint aling ytm: Sika Watrtop Sikadur -Combiflx Sytm Spcial Rquirmnt Prformanc Totally dry nvironmnt vntilatd (min. wall thickn: 300 mm) Typical uag Archiv and pcial quipmnt or torag ara Controlld nvironmnt Vapour-tight faciliti Watrproof concrt concpt: Sika VicoCrt SCC tchnology Joint aling ytm: Sika Watrtop Sikadur -Combiflx Sytm Flxibl watrproofing: Sikaplan Mmbran Sytm Chmically ritant urfac Frz/thaw/d-icing alt ritant urfac Wat watr ritant urfac Hyginic and ay to clan urfac Approvd for contact with drinking watr Crack-bridging capabiliti Protctiv coating: Sikagard coating ytm Floor: Sikafloor ytm 6 I 7
Sika Concrt Production for Watrtight Bamnt Structur Th Concrting Work on Sit Th Formwork In th formwork, any joint mut b ufficintly tight and ald to prvnt any laking of liquid grout from th concrt. Th formwork mut impart a mooth finih to th rulting concrt urfac. To fulfill thi rquirmnt, u mould rla agnt lik Sika Sparol. Formwork triking and rmoval Looning, triking and rmoving of th formwork hould b don without hock or vibration to th frh concrt. Th minimum rcommndd hardning tim bfor triking mut b obrvd according to th pcific concrt mix dign and th it nvironmntal condition. Th Stl Rinforcmnt In watrtight contruction, th dign and fixing of tl rinforcmnt i particularly important to abolutly minimiz any potntial problm uch a: Crack formation du to inufficint tl rinforcmnt or inufficint concrt covr, which could cau incrad platic hrinkag and cracking during contruction. Thi would thn b followd by acclratd rat of corroion damag in rvic. Obtruction of joint aling ytm with congtd rinforcmnt or by chang from thir dignd poition and/or corrct intallation of th joint. Congtion of rinforcmnt lading to inadquat concrt compaction and void or honycombing in th hardnd tructur. Th Concrt Placmnt Tranport For tranport of watrtight concrt alway u a continuouly mixing concrt truck. Placing Watrtight concrt can b placd by all normal man including pumping, pouring and by kip. Car mut b takn to nur that rinforcmnt i not movd out of poition and that any intgral watrtopping joint ar not damagd. Compaction Compaction by mchanical vibrating quipmnt uch a vibrating bam and pcially pokr, i to b kpt to th abolut minimum by uing Sika VicoCrt SCC tchnology. Stag/Lift Th concrt tag or lift rquird dpnd on th pcific typ of tructur. Gnral rcommndation ar for ction of th wall to b max. approx. 6 m (20 ft) long. Th Concrt Curing For watrtight concrt thorough and corrct curing i ntial,.g. immdiat covring with damp hian and platic hting or th immdiat u of a curing compound which act a a continuou vaporation rducing ytm,.g. Sika Antiol. Th graphic illutrat th quantity of watr which vaporat from th x pod urfac if no curing tak plac. With th xampl hown thr i a lo of approx. 0.6 litr of watr pr quar mtr, pr hour (l/m 2 h). Exampl without protctiv curing In condition of: 20 C air tmpratur 20 C concrt tmp ratur 50 % rlativ air humidity 20 km/h wind pd Th Concrt Contruction (Daywork) Joint Surfac Prparation U Sika Rugaol urfac rtardr on th formwork for th concrt joint fac, to aily obtain a uitabl rough urfac for optimum adhion of th nxt pour with frh concrt. 8 I 9
Sika Concrt Production for Watrtight Bamnt Structur Th Concrt Mix Dign and Tchnology Tting th Rduction in Watr Prmability Th Structur of Capillary Por and Void in Concrt Th important rlationhip btwn th concrt tructur compaction and it por contnt i illutratd in th following graphic: Siz in m Solid ubtanc Kind of por Typ of por Radiu of por Moitur aborption by: Void Watr aborption of concrt undr prur To modifid DIN 1048 (EN 206) Watr aborption in g/m 2 2 h Maur th maximum watr pntration in mm aftr 24 hour with a watr prur of 5 bar. Watr aborption by uction Tt to th Swi Standard SIA 162/1, Tt No. 5. Dtrmination of th watr conductivity q w. Maur th watr aborption in g from on hour to two wk. Tt rquir a minimum of 5 concrt cor. On it phyical maurmnt Th watr aborption Kartn cofficint w i maurd with thi pcial quipmnt to provid rult (kg/m 2 2 ½ h) of th watr aborption in ml aftr 2 hour. 10 0 = 1 m 10 1 10 2 = 1 cm 10 3 = 1 mm 10 4 10 5 10 6 = 1 µm 10 7 10 8 10 9 = 1 nm Gravl Capillary por Compaction por Prvnting or gratly rducing Compaction Por by uing a oft/platic Conitncy of Concrt Producd with Sika VicoCrt SCC tchnology Compacting factor Flow tabl [mm] Slump [mm] Sillcafum Placing of concrt Sand (powdr) Cmnt Cmnt gl (powdr) (hydrat.) Gl por Compaction por Void Capillary por Coar por Macro-capillary Macro-capillary Micro-capillary Mo-por Micro-por C0 C1 C2 C3 > 2 mm 1.46 1.45 1.26 1.25 1.11 1.10 1.04 Lorry / Dump truck 2 mm 50 µm 2 µm 50 nm 2 nm Capillary uction in cond in day in yar Condnation Adorption F1 F2 F3 F4 F5 F6 340 350 410 420 480 490 550 560 620 630 S1 S2 S3 S4 S5 10 40 50 90 100 150 160 210 220 Skip / Conv. blt Concrt pump Chut Rducing Capillary Por and Void by Watr Rduction (Grad 1, 2, 3 and 4) Blocking of th Concrt Capillary Por (for Grad 3 and 4 plu Spcial Application) For watrproof concrt Sika -1 i addd, which contain complx ilicat with xtrmly high ractivity. Th fin particl furthr improv and continu th crytallization of th cmnt hydration product, rulting in vn mallr capil- lary por and thrfor formation of an xtrmly dn cmnt matrix. Th alo lin th inid of th capillary por producing a hydrophobic layr, which alo trongly rduc any furthr watr pntration. If watr do thn pntrat undr hydrotatic prur, wlling of th ilicat hydrat occur, which thn ffctivly block th por vn at prur of up to 10 bar or 100 mtr had of watr. Capillarity with a high w/c ratio: >0.6 Larg por ntwork and void du to th low contnt of fin. Capillarity with a low w/c ratio: 0.4 Vry dn cmnt matrix, idal for watrtight concrt. Graphic illutrating th watr rduction achivd by uing Sika VicoCrt SCC tchnology. Dfinition of Watrtightn Crack-fr concrt can b aid to b watrtight if th volum of watr that can pntrat on on id, i lowr than th volum of watr that can vaporat from th oppoit id. Expour Watr pntration undr hydrotatic prur Tting Th watr prmability limit for watrtightn (according to EN 206/DIN 1048) i dfind a a maximum watr pntration () into th concrt of 50 mm. Not: it i a prrquiit for th work that th concrt i of good quality, corrctly compactd and that th corrct olution ar alo ud for th joint dign and aling. Expour Immrion and prmannt watr contact. Tting Watr conductivity q w in g/m 2 3 h (SIA 162/1, Tt No. 5). Dfinition of Watrtightn According to Swi Standard SIA 162/1 Watr conductivity q w < vaporizabl volum of watr q d Rcommndd rang for watrtight contruction: q w 10 g/m 2 3 h 10 I 11
Concrt Jointing Tchnology for Producing Watrtight Bamnt Structur Thr ar 3 diffrnt principl that can b applid to produc watrproof joint in watrtight concrt bamnt tructur: Principl 1: Extrnal Surfac Applid Principl 3: Intrnal Surfac Applid Watr ingr i toppd at th xtrnal urfac of th tructur. Watr ingr i toppd at th inid urfac of th tructur. Contruction or daywork joint Expanion or movmnt joint Idal for u: Whr th tl rinforcmnt do not aily allow intgral watrproofing Whr dirct aggriv watr contact, hydrotatic prur or ground movmnt cannot cau damag of th watrproof joint (.g. by abraion) Whr watr outid th tructur ha to b prvntd from coming into contact with th rinforcmnt (.g. aggr iv ulphat or chlorid containing watr) Togthr with Sikaplan mmbran ytm to form compartmnt Contruction or daywork joint Expanion or movmnt joint Idal for u: Whn conncting to an xiting building For watr-rtaining tructur (.g. watr tank or containmnt ara) For rtoration and rpair work Mortar or micro-concrt Sikadur -Combiflx Sytm Sikadur -Combiflx Sytm Sika Watrtop Principl 2: Intgral Cat in Plac Watr ingr i toppd inid th tructural concrt. Contruction or daywork joint Expanion or movmnt joint Idal for u: Whr xtrnal watrproofing i undirabl for athtic raon Whr pot-contruction or latr application of th watrproofing ytm i not poibl du to tim or othr dign or practical raon Whr th watrproofing ha to b protctd from dirct hydrotatic watr prur or ground movmnt (.g. du to abraion) Th Slction Critria (Principl 1 3) Critria Principl 1 Extrnal Surfac Applid Watr prur Grad 2 Watr prur Grad 3 Watr prur Grad 4 Contruction joint Movmnt joint Continuou cant piling Connction to xiting building (movmnt) Combination with othr ytm Sika Watrtop Principl 2 Intgral Cat in Plac Sikadur - Combiflx Sika Watrtop Sika Injctoflx Rpair work with injction injction Crack Watr inid Abraion/mchanical damag Chmical attack (ulphat watr) Athtic apct SikaSwll S-2 SikaSwll profil Principl 3 Intrnal Surfac Applid Sikadur - Combiflx with protction Sika Watrtop Sika Injctoflx Sytm SikaSwll S-2 SikaSwll profil Vry good Good Limitd Not uitabl 12 I 13
Sika Jointing Tchnology for Watrtight Bamnt Structur Saling of both Movmnt and Contruction Joint with Sika Watrbar Sika Watrbar ar flxibl prformd PVC watrtop for th watrproof aling of both movmnt and contruction joint that can b ubjct to low and high watr prur. Thy ar cat in plac during th contruction of watrtight concrt bamnt or watr-rtaining tructur. Additional ribbd flang ar locatd on both id for incrad anchoring in th concrt, xtnding and ffctivly blocking th path for any watr to pntrat. Saling of Movmnt and Contruction Joint with th Sikadur -Combiflx Sytm Principl 1 and 2 Principl 1 and 3 A high prformanc joint aling ytm coniting of th Sikadur -Combiflx aling trip and Sikadur -Combiflx poxy adhiv. Thi ytm i rnownd worldwid for provn prform anc in aling difficult joint and/or crack in all typ of watrtight and rtaining tructur. It i particularly uful in watrtight bamnt contruction and can b applid both intrnally and xtrnally to mt th pcific projct rquirmnt. Advantag Function Th Sika Sytm Advantag Function Th Sika Sytm Incrad ditanc for any watr pntration. No rik from inadquat concrt urfac prparation. Application i not dpndnt on th wathr. Scur watrproofing within th concrt tructur. Limitation Prci location and fixing i rquird. Complicatd formwork and carful concrting work i rquird. Lak ar difficult to localiz and to rpair. Crack aling i not intgral. Connction btwn nw and xiting building ar not poibl. Incraing th lngth of path to prvnt any watr pntration. Intgral applid Sika Watrbar cat intgrally with th Eaily adaptabl to th contruction programm. concrt contruction. Diffrnt typ ar Eay to adapt to complicatd = u >> availabl: contruction dtail. Simultanou additional crack rpair >> ar poibl. for movmnt joint for contruction joint Damag or lak can b rpaird u u u xtrnally or intrnally. Extrnal urfac applid and cat in plac Eay to control th application bcau Sika Watrbar applid fixd on th it i viibl. blinding concrt. Diffrnt typ ar availabl: Eay to rpair damag. u u u = watr pntration (EN 206 p. 8) = incrad path to prvnt watr pntration for movmnt joint for contruction joint Additional pcial profil ytm Spcial oil ritant Sika Watrbar ar alo availabl for u in containmnt ara or tructur in groundwatr protction zon, tc. Not: For all Sika Watrbar tandard pr-formd pic ar availabl for jointing, cornr and croovr ction. Limitation Application i wathr-ritant. Additional protction i rquird whn backfilling. Backfilling/upport tructur i ncary to prvnt ngativ prur. Blocking th path of watr pntration, fully bondd to th concrt prvnting undrflow. = watr pntration (EN 206 p. 8) = incrad path to prvnt watr pntration Th lction of th appropriat width and thickn of th Combiflx mmbran trip i dpndnt on th joint rquirmnt and xpour: Sikadur -Combiflx trip thickn of 1 mm (40 mil) for low mchanical tr. Sikadur -Combiflx trip thickn of 2 mm (80 mil) for highr mchanical tr. Th Sikadur -Combiflx trip width availabl ar 10/15/20 cm (4, 6 and 8 inch). Spcial width on rqut. Th Sikadur -31 CF adhiv i availabl in both normal and rapid hardning grad. Sikadur -31 DW i alo approvd for contact with drinking watr. 14 I 15
Sika Jointing Tchnology for Watrtight Bamnt Structur Saling of Contruction Joint with Sika Injctoflx Sytm Typ HPM Principl 2 Sika Injctoflx ho work in two pha to al contruction joint. Extrnally thr ar thr yllow hydrophobic urfac trip, which wll in contact with any moitur infiltration to al th joint. In addition th ytm ha thr rd foam trip which, togthr with hol in th prformd EPDM rubbr cor, act a valv through which th ho can b injctd to al th joint and top lak, at any tim that it i rquird in th futur. Advantag Accurat watrtopping in 2 pha. Injctabl and r-injctabl. Eay to intall and cot ffctiv. Adaptabl to any dign of tructur and programm of work. No additional fixing of formwork or adjutmnt of tl rinforcmnt i rquird. Limitation Not uitabl for u in movmnt joint. Swlling rubbr Injction port Function Th joint aling proc tak plac in two pha: Pha 1 Swlling tak plac on contact with watr. Sika Injctoflx Sytm Typ HPM ha hydrophilic (watr aborbing) wlling profil on ach of it 3 id. Any pntrating watr activat th profil which wll to fill th joint. Thi rulting prur al any gap prvnting th paag of th watr, which ffctivly al th joint. Pha 2 If ncary du to ttlmnt, contruction dfct or incrad watr prur, in a cond watrtopping pha th Sika Injctoflx ho can b injctd with Sika InjctoCm-190 (micro-cmnt), Sika Injction-201 (poly urthan rin) or with Sika I n j ct i o n - 2 9 (watr-wllabl rin). Th fill th void and again prvnt th paag of th watr, ffctivly aling th joint onc mor. >> Rd foam rubbr valv = watr pntration (EN 206 p. 8) = incrad lngth for watr pntration It i omtim dmd appropriat for th contruction work to b plannd to includ thi injction pha, in which ca w can rcommnd th Sika Injctoflx ho Typ HPM, which ha a non-wlling profil and i thrfor mor cot ffctiv in th intanc. Bfor xpour to watr Aftr xpour to watr 16 I 17
Sika Jointing Tchnology for Watrtight Bamnt Structur Saling of Contruction Joint with SikaSwll Hydrophilic Profil and Salant Principl 2 SikaSwll P profil ar fixd and thn cat within th joint or connction ara. Thn thy ar abl to wll in contact with any watr that pntrat in th futur, thu ffctivly blocking any furthr ingr and aling th joint. SikaSwll S-2 i an aily xtrudabl, gun-applid, hydrophilic, watrwlling alant. Th two product can b ud individually and in combination with ach othr for th fficint aling and watrproofing of contruction joint and pntration. Saling of Pntration With any watrtight contruction, th continuity of th watrproofing ytm i ntial for ucc. Whn pip ntri, utility rvic and conduit ar placd in or through a bamnt tructur, th watrtightn i at rik. Thrfor additional Sika Sytm ar pcifically dignd to al th pntration, to nur continuou watrproofing and thu producing a watrtight tructur to th pcifid rquirmnt (i.. Grad 1 to 4). Advantag Function Pip Entri Formwork, Ti-bar Hol Sump Pump Sytm SikaSwll P profil (rd) wll in contact with watr SikaSwll PM profil (yllow) wll in contact with awatr Prmanntly watr-ritant Prmanntly latic Eay to apply No curing tim rquird Ha a protctiv coating on th profil to avoid any prmatur wlling during th intallation on it Limitation Not uitabl for movmnt joint Cannot b injctd Although SikaSwll P ha bn ttd watrtight up to 2.0 bar, du to it limitd profil lngth it i not gnrally rcommndd a th primary watrproofing ytm for hydrotatic prur highr than 0.3 bar (typically Grad 1 or in combination with anothr ytm in pntration dtail; graphic) In rapidly riing groundwatr, immdiat aling i not poibl du to th tim rquird for th profil to wll, om lakag can occur during thi limitd priod In contact with watr th xtrnal urfac of th profil wll. Th rultant prur block th path of any watr pntration. SikaSwll S-2 i an xtrudabl, gunapplid wlling alant which xpand in contact with watr. Th rultant prur block th gap, incra th path of any watr pntration, and ffctivly al and watrproof th joint. = watr pntration (EN 206 p. 8) = incrad lngth for watr pntration Pip ntri with low watr prur (<3 m/10 ft had of watr) Sika ha dvlopd impl and innovativ ytm for th application,.g. SikaSwll profil and/or SikaSwll S xtrudd alant. Rc Sikadur -Combiflx Sytm A furthr olution for pip ntri, utility rvic tc. i th Sikadur - Combiflx Sytm. Thi can b applid aftr th concrt work i finihd. In watrtight tructur, th formwork ti-bar hol alway hav to b ald. Sikadur -31 CF poxy mortar i th idal olution for thi, but whr poibl th formwork hould b dignd with minimal ti-bar rquird to b inrtd through th watrtight lab or wall. Adhiv Sikadur -31 CF Plug In om Grad 1 or 2 tructur in ara with high watr prur, o calld automatic ump pump can b intalld to rmov any accumulatd watr from pag or othr ourc. Rubbr mmbran Floor lab Pip Bfor xpour to watr Aftr xpour to watr Srvic pip ntri can alo b ald and watrproofd uing prformd rubbr collar and gakt which ar intalld by pcialit bfor th concrt work (not Sika product). Sikadur -Combiflx Sytm SikaSwll profil 18 I 19
Sika Injction Tchnology for Watrproofing Contruction Joint or Rmdial Work to Laking Bamnt Structur Solution for Lak and Contruction Damag Sika Injction Pump and Packr Concrt Damag Damag can occur to th concrt in many way but primarily through difficulti in intrprting dign apct, inadquat or untimly compaction, or by accidnt. Sika produc a full rang of concrt rpair ytm, which ar compatibl with all Sika watrproofing ytm. Crack/Honycombing Th trm watrtight and vapour-tight do not man crack-fr. Cracking can alway occur in concrt in it platic or in it hardnd tat, du to th tr impod. Th includ th intrnal forc caud by tmpratur and watr contnt chang. Sika ha a complt rang of product and ytm for th rpair of crack and honycombing in watrtight concrt tructur. Singl-componnt Pump for Polyurthan, Epoxy and Polyacrylat Rin Sika ingl-componnt injction pump ar univral injction dvic uitabl for a wid rang of application. Thy ar dignd for profional u in crack injction and for th Sika Injctoflx Sytm. Th Sika Injction Pump EL-1, EL-2, Hand-1 and Hand-2 ar uitabl for Sika polyurthan, poxy and polyacrylat injction rin. Two-componnt Pump for Polyacrylat Gl Sika Injction Pump PN-2C i pcially dignd for curtain injction. A two-componnt pump i rquird for th fat-racting polyacrylat gl. Th individual rin componnt ar introducd to th mixing had paratly. Th actual mixing proc tak plac in a tatic mixr locatd in th mixing had. Mixing and Pumping Equipmnt for Microfin Cmnt Supnion Th colloidal mixr Sika Injction Mixr C-1 i dignd for th complt and thorough mixing of Sika microfin cmnt upnion. Sika Injction Pump MFC-1 i ud for th pumping of Sika microfin cmnt upnion. It provid continuou pumping without paration of th upnion. Typ EL-1 Typ PN-2C Typ C-1 Typ MFC-1 Sika injction packr ar ud a connction pic btwn th injction pump and th tructur. Sika provid a full rang of packr for diffrnt application. Mchanical Packr for high and low prur injction whr injction hol drilling i poibl Typ MPS Typ MPR Typ MPC Surfac Packr for low prur injction, whr drilling i not poibl Typ SP Saling and Watrproofing of Crack Cloing, aling and flxibl bridging of laking crack and honycombing or void in nw and xiting tructur: Sika Injction-101 Fat-foaming, low-vicou polyurthan injction foam for tmporary watrtopping Sika Injction-201 Low-vicou, flxibl polyurthan injction rin for prmannt watrproof aling Sika InjctoCm-190 Two-componnt injction grout bad on microfin cmnt Watrproofing of Contruction Joint For aling contruction joint in a watrtight tructur, Sika provid a full rang of product and ytm: Sika Injction-29 Low-vicou, flxibl polyacrylat injction rin with a high olid contnt Sika Injction-201 Low-vicou, flxibl polyurthan injction rin for prmannt watrtight aling vn in wt condition Sika InjctoCm-190 Two-componnt injction grout bad on microfin cmnt for watrproof aling of void and non-moving crack in th tructur Surfac Saling and Watrproofing of Concrt Structur Rmdial urfac aling by curtain injction of urfac dfct in blow ground concrt tructur: Sika Injction-304 Flxibl, vry low-vicou and vry quickglling polyacrylat injction gl for prmannt watrtight aling. Th matrial ract to form a watrproof, flxibl but olid gl with good adhion to both dry and wt ubtrat. Product Sika Injction-101 Sika Injction-201 Sika Injction-29 Chmical ba Polyurthan foam Polyurthan rin Polyacrylic rin Sika InjctoCm-190 Microfin bindr Sika Injction-304 Polyacrylic gl Main u Vicoity (at 20 C) Raction tim (at 20 C) Tmporary watrtopping ~ 130 mpa ~ 20 c * Prmannt watrproof aling of crack For th injction of Sika Injctoflx Sytm For th injction of Sika Injctoflx Sytm and crack Rmdial urfac aling by curtain injction of laking building componnt ~ 95 mpa ~ 120 min ~ 90 mpa ~ 25 min ~ 100 mpa (d 95 9.5 μm) ~ 120 min MPC ~ 7 mpa ~ 40 c MPR Sika Injction packr typ MPS or MPR MPS, MPR or SP MPS, MPR or SP Sika Injction Pump/ Mixr On-componnt injction pump typ EL-1/2 or Hand-1/2 Mixr typ C-1 On-componnt pump typ MFC-1 Two-componnt pump typ PN-2C * in contact with watr 20 I 21
Additional Sika Tchnologi to mt individual Projct Rquirmnt in Watrtight Bamnt Structur Intrnally applid Protctiv Coating for incrad Watrproofing chmical and mchanical Ritanc Extrnally applid Protctiv Coating to prvnt aggriv Watr Ingr to th Structur Chmically ritant Coating Rigid Slurry Coating for Filling and Saling Surfac Dfct Protction againt aggriv Ground Condition Controlld Environmnt with abolutly no Watr or Vapour Ingr Wat Watr Tratmnt Plant Problm Concrt roion du to acidic nvironmnt Concrt roion du to wlling from ulphat Lo of alkalin protction and corroion of rinforcmnt tl Application of Sikagard -720 EpoCm a a por alr and a a tmpo rary moitur barrir Application of Sikagard /Sika P o x i t a r protctiv coating Sikalatic -830 liquid applid mmbran for wag purification plant Scondary Containmnt for Groundwatr Protction Problm Lgal rponibility and nvironmntal lgilation Groundwatr protction zon Aggriv chmical in torag Application of Sikagard EpoCm a a tmpo rary moitur barrir Application of Sikagard a a protctiv coat ing againt aggriv chmical attack Undrground Car Park Dck Watrproofing Sytm Problm Incrad watr brought in on car and othr vhicl Concrt attack from d-icing alt Abraion from traffic whl Application of Sikafloor dck coating ytm Approvd to EN 1504 and Grman DS Standard Vapour-tight and vapour-diffuibl ytm availabl Problm Surfac dfct and blowhol (bughol) tc. Application of SikaTop -Sal 107, th cmnt-bad, polymr-modifid protctiv and watrproof lurry, or a Sika -1 rndring ytm for filling th urfac dfct and a an addi tional protctiv layr Problm Fin urfac crack and blowhol (bughol) tc. Extrnal vapour barrir rquird Contaminatd groundwatr Application of a flxibl, olvnt-fr, watrproof high-build bitumn coating Sika Igolflx or Sika Inrtol Problm Saling and protcting againt watr and watr vapour Sikaplan WT/WP loo laid and wldd watrproofing ht mmbran Application of Sikagard -720 EpoCm a a por alr and tmporary moitur barrir Application of Sikalatic -801 liquid polyurthan coating a a crackbridging watrproofing mmbran 22 I 23
Watrtight Concrt Bamnt with Sika Concrt, Jointing, and Injction Tchnology Th Sika Watrproofing Product Admixtur Jointing ytm Joint aling ho ytm Mmbran Injction Mortar Sika VicoCrt (SCC) Ultra-high rang watr-rducing Sika Watrbar Elatic joint aling ytm Sikadur -Combiflx Elatic joint aling ytm Sika Dilatc Elatic joint aling ytm SikaSwll P Swlling joint aling profil Sika Injctoflx Sytm Joint aling ho ytm Sikaplan WP and WT Flxibl ht mmbran Sikalatic Flxibl liquid mmbran ytm Sika Injction Sika -1 rndring, Sika MonoTop, SikaTop and EpoCm lurry coat and watrproofing rndring SCC (lf-compacting concrt) admixtur tchnology with high-rang watr rduction for watrproof concrt PVC and FPO joint watrtop for th aling of both movmnt and contruction joint, plu producing watrtight compartmnt with Sikaplan ht mmbran Movmnt and contruction joint aling, plu crack aling ytm coniting of flxibl mmbran trip and poxy adhiv Joint aling and trmination dtailing ytm coniting of PVC- bad mmbran trip and poxy adhiv Hydrophilic wlling joint profil for th aling of contruction joint Injctabl and r-injctabl joint ho for th aling of contruction joint Sht watrproofing mmbran bad on PVC with yllow ignal top layr, or fabric-rinforcd FPO with grn ignal layr, both availabl in a rang of diffrnt thickn Polyurthan coating for pray application on por aling primr a liquid applid watrproofing mmbran Solution for rmdial watrproofing of laking concrt, joint and mmbran including compartmnt ytm Polymr or poxy modifid cmntitiou lurry coating or watrproofing coating and improving th concrt urfac ritanc Alo availabl from Sika Sika Srvic AG Buin Unit Contruction Spcktra 22 CH-8330 Pfäffikon Switzrland Phon +41 44 403 13 64 Fax +41 44 403 13 77 www.ika.com Th information, and, in particular, th rcommndation rlating to th application and nd-u of Sika product, ar givn in good faith bad on Sika currnt knowldg and xprinc of th product whn proprly tord, handld and applid undr normal condition. In practic, th diffrnc in matrial, ubtrat and actual it condition ar uch that no warranty in rpct of mrchantability or of fitn for a particular purpo, nor any liability ariing out of any lgal rlationhip whatovr, can b infrrd ithr from thi information, or from any writtn rcommndation, or from any othr advic offrd. Th propritary right of third parti mut b obrvd. All ordr ar accptd ubjct to our currnt trm of al and dlivry. Ur hould alway rfr to th mot rcnt iu of th Product Data Sht for th product concrnd, copi of which will b upplid on rqut. Our mot currnt Gnral Sal Condition hall apply. Pla conult th Product Data Sht prior to any u and procing. S&W 01.08 / 07SIC 5.9 / Sika Srvic AG, Switzrland / BU Contractor / Watrproofing