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r ftp <br /> FORTRAC® 35/20-20 GEOGRID <br /> FORTRAC GEOGRIDS ARE COMPRISED OF HIGH TENACITY POLYESTER YARNS, WOVEN INTO A STABLE, <br /> INTERLOCKING PA11hRN AND THEN COATED FOR PROTECTION FROM INSTALLATION DAMAGE. THEY ARE VERY <br /> PLIABLE FOR INSTALLATION AND THEY ARE RESISTANT TO FREFZF-THAW CONDITIONS, SOIL CHEMICALS AND <br /> ULTRA-VIOLET EXPOSURE. FORTRAC GEOGRIDS HAVE BEEN DEVELOPED TO STABIT UP POOR SOILS AND <br /> REINFORCE STEEP SLOPES. THEY CONFINE AND STRENGTHEN ROAD BASE AGGREGATES AND THEY PROVIDE <br /> STABILITY WHILE ALLOWING REDUCED AGGREGATE BASE THICKNESS. ALSO, THEY ALLOW CONSTRUCTION OF <br /> STEEPENED SLOPES OR CAN BE UTILIZED AS A TIE BACK MECHANISM FOR WOODEN OR BLOCK WALLS. <br /> PHYSICAL PROPERTIES OF FORTRAC 35/20-20 GEOGRID <br /> MINIMUM <br /> AVERAGE ROLL <br /> PROPERTY UNIT TEST METHOD VALUES' <br /> Weight oz/sq yd ASTM D-3776 7.0 <br /> Aperture Size inch - .8 x .8 <br /> Open Area °Io CW 02215 75+ <br /> Wide Width Tensile Strength <br /> • Machine Direction lb/ft ASTM D-4595 <br /> @ Ultimate 2600 <br /> @ 5% Strain 1100 <br /> • Cross Machine Direction lb/ft ASTM D-4595 <br /> @ Ultimate • 1350 <br /> @ 5% Strain 550 <br /> Elongation at Break % ASTM D-4595 12.0 <br /> Long Term Design Load* <br /> Machine Direction lb/ft GRI GG4 (b) <br /> 100+Yrs. (Creep F.S. = 1.67) <br /> • Sand, Silt and Clay 1322 <br /> • .75" Minus Well Graded Gravel 1261 <br /> • 2.5" Crushed Stone and Gravel 991 <br /> I Minimum average roll values are based on a 95%confidence level. <br /> *Long Term Design Load(100+Years) = T,+ttownetz <br /> TAL.LOWABLE = Tail_TEMA TF BID = partial factor of safety for installation damage <br /> FSID • FScR • FScD • FSBD • FSI,-/- FScD = partial factor of safety for creep deformation <br /> FScD = partial factor of safety for chemical degradation <br /> 2600 FSHD = partial factor of safety for biological degradation <br /> 1.05 X 1.67 X 1.1 X 1.02 X 1.0FSThrr= partial factor of safety for joints(seam and connections) <br /> = 1322 lb/ft(min) -Sand,Silt and Clay calculation-per Glu GG4(b) <br /> Each roll of Fortrac geogrid delivered to the project site is labeled by Huesker Inc.with a roll label that indicates manufacturer's name,product <br /> identification,lot number,roll number and roll dimensions. <br /> All rolls of Fortrac are encased in a sturdy polyethylene wrap to shield the product from rain,dirt,dust and ultraviolet light. <br /> O <br /> HUESKER® inc. <br /> P.O. BOX 411529, CHARLOI1L, NC 28241-1529 • (704) 588-5500 • (800) 942-9418 • FAX (704) 588-5988 <br /> 1/95 <br />