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SURFACE PREPARATION <br />MAKE SURE SURFACE IS PROPERLY ABRADED, <br />CLEAN, AND DRY BEFORE APPLICATION. SURFACE <br />MUST BE FREE OF DIRT, GREASE, OIL, AND OTHER <br />CONTAMINANTS. CONTAMINANTS COULD LEAD TO <br />SURFACE DEFECTS SUCH AS CRAWLING AND POOR <br />ADHESION. <br />ALL CRACKS SHOULD BE GROUND OUT WITH A <br />VBLADE AND ALL DUST AND DEBRIS REMOVED. IT <br />MAY BE NECESSARY TO USE A WIRE BRUSH TO <br />ENSURE CRACKS AND VOIDS ARE PROPERLY <br />PREPARED. <br />ENSURE THAT THE FLOOR TEMPERATURE IS MORE <br />THAN 5 DEGREES OVER THE LOCAL DEW POINT TO <br />AVOID WATER CONDENSATION. <br />FLOOR MOISTURE SHOULD BE MONITORED WITH A <br />NONDESTRUCTIVE ELECTRONIC MOISTURE METER <br />AS PER ASTM F2659. READING SHOULD BE LOWER <br />THAN 5.5% BY THIS METHOD. <br />PREMIX REQUIREMENTS <br />MENDER X2: <br />PART A: REMOVE LID AND MIX WITH DRILL MIXER <br />FOR 2 MINUTES. BE SURE TO SCRAPE THE BOTTOM <br />OF THE BUCKET TO MIX IN ANYTHING THAT HAS <br />SETTLED OUT. <br />PART B: NOT REQUIRED. <br />MENDER X2NC: <br />PART A: INVERT AND SHAKE VIGOROUSLY FOR <br />ABOUT 1 MINUTE. CHECK THAT THERE ARE NOT <br />SOLIDS ON THE BOTTOM OF THE JUG, CONTINUE <br />SHAKING AND INVERTING UNTIL UNIFORM. <br />PART B: NOT REQUIRED. <br />MIX RATIO: <br />1:1 MIX RATIO BY VOLUME A:B <br />+1 PART SAND BY VOLUME OR MORE IF DESIRED <br />MIX INSTRUCTIONS: <br />CAREFULLY MEASURE 1 PART A AND 1 PART B BY <br />VOLUME AND BLEND TOGETHER FOR 2 MINUTES <br />WITH A DRILL MIXER. MIX IN THE DESIRED AMOUNT <br />OF SAND. EITHER 4030 OR 5030 GRADE SAND WILL <br />WORK. PROCEED TO APPLICATION IMMEDIATELY <br />AFTER MIXING. <br />NOTE THAT LARGER VOLUME MIXES WILL HAVE A <br />SHORTER POT LIFE DUE TO THE HEAT GENERATION <br />OF THE MATERIAL. <br />MIX IN SMALL BATCHES AS NEEDED. DO NOT MIX <br />MORE MATERIAL THAN CAN BE USED IN 510 <br />MINUTES. <br /> APPLICATION <br />1. POUR MIXTURE INTO PRE PREPARED <br /> CRACKS, PITS, AND SPALLS IN THE CONCRETE. <br />2. AFTER 20 MINUTES, CHECK THAT THE MENDER X2 <br /> IS HARD ENOUGH TO GRIND. IF NOT, CHECK IN 10 <br /> MORE MINUTES. TEMPERATURE AND HUMIDITY <br /> CONDITIONS WILL AFFECT THE HARDNESS <br /> DEVELOPMENT. <br />3. GRIND MATERIAL FLUSH WITH THE SURFACE OF <br /> THE CONCRETE. SWEEP AND VACUUM AWAY ANY <br /> LEFTOVER DUST AND DEBRIS. INSPECT REPAIRS <br /> AND PERFORM TOUCH UPS AS NEEDED. <br />4. FOR A GRIND AND CLEAR FLOOR, USE MENDER <br /> X2NC WITH CLEAN CONCRETE DUST <br /> EXAMPLE: FROM FLOOR GRINDER TO MATCH <br /> CONCRETE APPEARANCE. <br />PRODUCT AND APPLICATION SUPPORT <br />REFER TO THE PENNTEK TRAINING MANUAL OR <br />CONTACT TECHNICAL SUPPORT LINE <br />9524910616 FOR FURTHER INFORMATION. <br />Tech Support 952-491-0616 (Call/Text) <br />techsupport@penntekcoating.com <br />7850 Lakeville BLVD, Lakeville, MN 55044 <br />Penntek.com <br />MENDER X2 AND X2-NC <br />T E CHN I C AL D ATA SHEE T <br />Page 2