Concrete Repair Systems SONOCRETE KURE-N …

1 ConcreteRepairSystems60 SONOCRETE KURE-N -SEAL WBWaterborne acrylic transparent curing, sealing,and dustproofing compound 303390 Concrete CURINGW here to Use KURE-N -Seal WBFreshly placed and finished concreteAged Concrete floorsBrick floors, terrazzoInterior and exteriorVertical and horizontalFeaturesEfficiently retains moisture for freshlyplaced Concrete .. with a variety of with fugitive red proper strength developmentMinimizes shrinkage crackingSurfaces easier to clean and maintainExtended wearWithstands pedestrian trafficCan be tiled or carpeted overHelps ensure even coverageEnvironmentally responsibleSurface Preparation Newly placed concreteSurface must be sound and properlyfinished. Surface is application readywhen damp but not wet, and it canno longer be marred by foot traffic. Newly cured bare concreteLevel any gouged-out spots.

2 Removeall dirt, dust, oil, grease, asphalt, andforeign matter. Cleanse with causticsand detergents as required. Rinsethoroughly and allow to dry. KURE-N -Seal WB may be applied to damp,but not wet surfaces. Aged concreteRestore surface to soundness bypatching, grouting, filling cracks andholes. Surface must also be free ofany dust, dirt, and other foreignmatter. Use power tools or strippersto remove any incompatible sealersor coatings. Clean as required, following procedure under Newlycured bare Concrete . Application Stir KURE-N -Seal WB thoroughlybefore using. Apply a continuous, uniform filmby solvent-resistant low-pressurespray only, short-nap roller, or lamb swool applicator. Canister sprayerswith neoprene hoses are recom-mended for best results. For curing, apply first coat evenlyand uniformly as soon as possibleafter final finishing.

3 Apply secondcoat when all construction iscompleted and structure is readyfor occupancy. To seal and dustproof, 2 coatsmust be applied. For sealing new andaged Concrete , both coats areapplied full strength. KURE-N -Seal WB appliedbetween 40 F and 50 F (4 C and10 C) may retain a white appearancefor extended periods depending ontemperature variations. This condi-tion is temporary. Warmer tempera-tures will allow the material to dryand UpClean tools and equipment withwarm water immediately after use and while KURE-N -Seal WB isstill Time At 65 to 85 F (18 to 29 C) and 50%relative humidity: Light foot traffic or betweencoats: 4 hoursNormal traffic: overnightMaximum hardness: 7 daysHigh humidity or low temperatureswill increase drying maximum life of coating,routinely sweep and wash with con-ventional cleaners and all abrasive grit and wipe upcorrosive spills as soon as application periodically forwear or breaks and gouges in the sur-face.

4 If required, areas can be reno-vated by reapplying KURE-N -Seal to Apply KURE-N -Seal WBFor Best PerformanceKeep from freezing. Do notapply when concretesurfaces or ambient tempera-tures are below 40 F (4 C). Forthese conditions refer to KURE-N -Seal 25 (Form No. 1017939) or KURE-N -Seal 30 (Form ).Do not apply KURE-N -Seal WB to the interfacing of channels tobe caulked with elastomericsealants; avoid sealant adhesionproblems by masking. Do not use on surfaces toreceive Concrete overlays oradditional toppings, coatings,sealers, or ceramic tile withoutproper surface preparation. If KURE-N -Seal WB is to beapplied in or near areas contain-ing foodstuffs, they should beremoved before stir before andduring small amount of solventvapors released by KURE-N -Seal WB may be objectionable topeople unaccustomed to theodor; do not apply KURE-N -Seal WB in or around buildings occupied by nonconstructionpersonnel without consultingbuilding KURE-N -Seal WB iscompatible with a variety of vinyltile, carpet, and floor-coveringadhesives, a test application isalways WB is considered a light-duty floor sealer; mayrubber burn when subjected toforklift WB will highlightimperfections and may darkenthe final appearance of the professional use only.

5 Notfor sale to or use by the red hue in fugitive red dyewill dissipate upon exposure toUV methods are recommended for removingKure-N-Seal away from heat and exposure to moisturemay result in a temporaryopaque condition that clearsupon evenly at recommendedcoverage rates for best appearance and not use in areas that requireresistance to not subject to rain or wateruntil KURE-N -Seal WB dries WB can be appliedto colored Concrete or dry shakehardeners, but mottling not recommendedwhen surface temperatureexceeds 120 F (49 C).Make certain the most currentversion of this data guide isbeing used; call CustomerService (1-800-433-9517) to verify the most current version. Proper application is the respon-sibility of the user. Field visits byChemRex personnel are for thepurpose of making technical|recommendations only and arenot for supervising or providingquality control on the 060 KURE-N -Seal WB 9/20/01 12:24 PM Page 1 Form No.

6 1017892 For professional use 1/02 2002 ChemRex Not for sale to or use by the general 1/01 Printed on recycled paper including 10% post-consumer fiberCautionKure-N-Seal WB contains light aromatic naphtha, 1,2,4-trimethylbenzene, ethylene glycolRisksCombustible liquid and vapor. Maycause skin, eye or respiratory irritation. May cause dermatitis andallergic responses. Repeated inges-tion may cause kidney associate repeated or pro-longed occupational overexposureto solvents with permanent brain,nervous system , liver and kidneydamage. INTENTIONAL MISUSE BYDELIBERATELY INHALING THE CON-TENTS MAY BE HARMFUL OR OUT OF THE REACH OF CHILDREN. KEEP AWAY FROM HEAT,FLAME AND SOURCES OF only with adequate container closed. Avoid con-tact with skin, eyes and thoroughly after breathing vapors. Use impervious gloves, eye protectionand if the TLV is exceeded or if used in a poorly ventilated area, useNIOSH/MSHA approved respiratoryprotection in accordance withapplicable federal, state and localregulations.

7 DO NOT cut or weld onor near empty container. Emptycontainer may contain explosivevapors or hazardous residues. Alllabel warnings must be observeduntil container is commerciallycleaned or AidIn case of eye contact, flush thor-oughly with water for at least 15minutes. SEEK IMMEDIATE MEDICALATTENTION. In case of skin contact,wash affected areas with soap andwater. If irritation persists, SEEKMEDICAL ATTENTION. If inhalationcauses physical discomfort, removeto fresh air. If discomfort persists orany breathing difficulty occurs or ifswallowed, SEEK IMMEDIATE 65 This product contains material listedby the state of California as knownto cause cancer, birth defects orother reproductive g/L or lbs. per gallon lesswater and exempt medical emergencies only, callChemTrec (1/800/424-9300)Technical DataOrder InformationSolidsContent by weight, %16 Comparative Abrasion ResistanceTaber Abraser CS-17 Wheel 1,000 gram load for 1,000 revolutionsMilligrams lostBare concrete524 KURE-N -Seal WB treated187 Moisture Retention TestASTM C 309 KURE-N -Seal WB, (when applied at 200 sq.)

8 Ft. per gallon)Test requirement , kg/m2< .55 CompliancesKure-N-Seal WB is recommend-ed for use on Concrete floors asclassified in Table , ACIS tandard 302 ASTM C 309, Type 1, Class A and B (Type 1D with FugitiveDye). Meets Type 2 with whitecolor of Engineers CRD-C304,Type 1 (or 1D), Class A and BAASHTO M-148 USDA compliant for use in meatand poultry areasPackagingKure-N-Seal WB5 gallon pails ( L)55 gallon drums (208 L)Shelf life is typically 1 year whenstored in unopened containersunder normal conditions. KeepKure-N-Seal WB from freezing inthe container; do not store below35 F (2 C).Fugitive red dyePints: use 1 pint ( L)per 55 gallons (208 L) oz. (44 ml) per 5 gallon( L) white, dries clear. Whiteand gray color packs 1 quart (.95 L) per 5 gallon( L) pail and mix Ft. per Gallon per Coat M2/LCuring only200 - - coat (dustproofing and sealing)400 - - , dustproofing, and sealing200 - - mastic floor adhesives400 - - curing only, one coat may be sufficient; 2 coats, however, will givebest results.

9 To seal and dustproof, 2 coats are rates listed are approximations. Coverage varies with applicationmethod, texture, and porosity of surface; actual surface profile will deter-mine exact coverage results are averages obtained under laboratory conditions. Reasonable variations can be expected. Limited Warranty NoticeEvery reasonable effort is made to apply ChemRex exacting standards bothin the manufacture of our products and in the information which we issueconcerning these products and their use. We warrant our products to be ofgood quality and will replace or, at our election, refund the purchase price ofany products proved defective. Satisfactory results depend not only uponquality products, but also upon many factors beyond our control. Therefore,except for such replacement or refund, CHEMREX MAKES NO WARRANTY ORGUARANTEE, EXPRESS OR IMPLIED, INCLUDING WARRANTIES OF FITNESS FOR APARTICULAR PURPOSE OR MERCHANTABILITY, RESPECTING ITS PRODUCTS, andCHEMREX shall have no other liability with respect thereto.

10 Any claimregarding product defect must be received in writing within one (1) yearfrom the date of shipment. No claim will be considered without such writtennotice or after the specified time interval. User shall determine the suitability of the products for the intended use and assume all risks and liability in connection therewith. Any authorized change in the printed recommen-dations concerning the use of our products must bear the signature of theChemRex Technical Service:1/800/433-9517 Technical Services:1/800/ChemRex (1/800/243-6739)Web Site: Office:889 Valley Park Drive; Shakopee, MN 5537997530 060 KURE-N -Seal WB 9/20/01 12:24 PM Page 2