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�-Fenatro n 4436 ( ►'�'�i <br /> 1'UC iiCt..._ Li11e....1r1� P <br /> Physical Properties Select Sand Filler <br /> Solids 90% Sand filler should be kiln dried. Grit size is <br /> Viscosity, mixed average 70 cps #10 to #12. Sand us usually used with <br /> asphalt, neat product is used with concrete. <br /> Specific Gravity A-1.108 B-0.847 Pea gravel can be used on very large cracks <br /> Hardness Shore A 55-60 at the bottom two thirds of the crack, <br /> Other Durometer Hardness @ 40 A usually four inches or deeper. Large grit <br /> sand filler should be used in the upper one <br /> Pot Life 100 gm.@ 75° 45 to 60 sec. third of the fill right up to the finished grade <br /> of the repair. Cracks three inches deep <br /> normally use sand with the application made <br /> Heat in layers. <br /> Moisture <br /> Products are moisture sensitive and should Application <br /> not be applied to wet surfaces without the <br /> use of MB12-2F damp condition primer, for Clean the area of debris and contaminants <br /> hard to bond to surfaces use Penprime 1. that would act as a bond breaker, i.e., <br /> materials such as oils, loose materials, dirt, <br /> rubber etc. Expose clean rough non- <br /> contaminated asphalt. Make sure the area is <br /> dry. <br /> Where the crack is deep <br /> a Apply product to the bottom of the <br /> crack and work up in layers. <br /> a First apply product, then add sand <br /> (or pre-place pea gravel) into the <br /> product, then more product and sand <br /> a Repeat the steps in layers until <br /> reaching the finished grade. <br /> 10% - - <br /> Finished grade <br /> —� -_ Fill the crack with the product up to the <br /> 80% — finished grade. Do not leave low below <br /> 70% --•-- -•••--• • finished grade. Slightly overfill the crack <br /> 60% - Cure%vs.Time with product and sand and use a trowel <br /> - _._ ._. <br /> edge to even the fill to grade. Remove <br /> 50% <br /> - ��--��-: excess material for a smooth finish. <br /> 40% .......... <br /> Allow product to set about 15 minutes or <br /> 30% ........-. until physical properties develop enough to <br /> 20% _....._.....-.. support traffic. <br /> 10% i -' Allow traffic over the repair area when the <br /> -"-' ... .......... <br /> -" -"" ""-"' product is hard enough to support traffic, <br /> 1/2 hr. 1hr. 2hr. - 1day Ways 5days typically about 15 to 45 minutes depending <br /> on the surface temperature. <br /> 2 <br />