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TECHNICAL DATA BULLETIN <br /> VersiWeld TPO Reinforced Membrane <br /> Typical Properties and Characteristics <br /> Physical Property ASTM D6878 Requirement 45-mil(1.14 mm) 60-mil(1.52 mm) 80-mil(2.03 mm) <br /> Tolerance on nominal thickness,% +15,-10 10 10 10 <br /> ASTM D751 test method <br /> Thickness over scrim, in. (mm) 0.015 min 0.018 typ 0.024 typ 0.034 typ <br /> ASTM D7635 optical method, (0.380) (0.457) (0.610) (0.864) <br /> average of 3 areas <br /> Breaking strength, Ibf(kN) 220(976 N) 225(1.0)min 250(1.1)min 350(1.6)min <br /> ASTM D751 grab method min 320(1.4)typical 360(1.6)typical 425(1.9)typical <br /> Elongation break of reinforcement,% 15 min 15 min 15 min 15 min <br /> ASTM D751 grab method 25 typ 25 typ 25 typ <br /> Tearing strength, Ibf(N) 55(245)min 55(245)min 55(245)min 55(245)min <br /> ASTM D751 proc. B 8 in.x 8 in. 130(578)typ 130(578)typ 130(578)typ <br /> Brittleness point,°F(°C) -40(40)max -40(40)max -40(40)max -40(40)max <br /> ASTM D2137 -50(-46)typ -50(46)typ -50(46)typ <br /> Linear dimensional change,% 1 max 1 max 1 max 1 max <br /> ASTM D1204,6 hours at 158°F -0.2 typ -0.2 typ -0.2 typ <br /> Ozone Resistance,no cracks 7X PASS PASS PASS PASS <br /> ASTM D1149, 100 pphm, 168 hrs <br /> Water absorption resistance,mass% 3.0 max 3.0 max 3.0 max 3.0 max <br /> ASTM D471 top surface only 0.9 typ 0.9 typ 0.9 typ <br /> 166 hours at 1587 water <br /> Factory seam strength, Ibf(N) 66(290)min 66(290)min 66(290)min 66(290)min <br /> ASTM D751 grab method <br /> Field seam strength, Ibf/in(kN/m) No requirement 25(4.4)min 25(4.4)min 40(7.0)min <br /> ASTM D1876 tested in peel 50(8.8)typ 60(10.5)typ 70(12.3)typ <br /> Water vapor permeance,Perms No requirement 0.10 max 0.10 max 0.10 max <br /> ASTM E96 proc.B 0.05 typ 0.05 typ 0.05 typ <br /> Puncture resistance,Ibf(kN) No requirement 250(1.1)min 300(1.3)min 400(1.8)min <br /> FTM 101C,method 2031 325(1.4)typ 350(1.6)typ 450(2.0)typ <br /> (see supplemental section) <br /> Properties after heat aging <br /> ASTM D573,32 weeks @ 240°F <br /> or 8 weeks @ 275°F PASS PASS PASS PASS <br /> No cracking when bent around 3" No cracking No cracking No cracking No cracking <br /> diameter mandrel 1.5 max 1.0 max 1.0 max 1.0 max <br /> Weight change, % <br /> Typical Weights,Ib/ft2(kg/m2) 0.23(1.1) 0.29(1.4) 0.40(2.0) <br /> Typical properties and characteristics are based on samples tested and are not guaranteed for all samples of this product.This data and information is intended as a guide and does not <br /> reflect the specification range for any particular property of this product. <br /> `_A <br /> VE2sICo <br /> ROOFING SYSTEMS <br /> BUILDING VALUE <br />