General Index - National Roofing Contractors Association

PVC Part 2: Test ResultsTest description and suggested values as specified in ASTM D 4434-951. COMPANY NAME GENFLEX GENFLEX GENFLEX GENFLEX IB ROOF IB ROOFROOFING ROOFING ROOFING ROOFING SYSTEMS SYSTEMSSYSTEMS SYSTEMS SYSTEMS SYSTEMS2. PRODUCT NAME GENFLEX GENFLEX GENFLEX GENFLEX IB SINGLE-PLY INSULATEDRM .060 RM-T .080 RM-C .048 RM-C .060 BLANKET3. TYPE I (unreinforced sheet)TYPE II (unreinforced sheet)GRADE 1 (containing fibers)GRADE 2 (containing fabrics)TYPE III (reinforced sheet containing fibers of fabrics) III III III III III III4. OVERALL THICKNESS (min. in.) 0.045 0.060 0.080 0.048 0.060 0.050 0.0505. TENSILE STRENGTH AT BREAK (min. psi) TYPE I;TYPE II; GRADE 1Machine Direction 1500 NA NA NA NACross-Machine Direction 1500 NA NA NA NA6. BREAKING STRENGTH (min. lbf/in.) TYPE II,210 300 210 210 300 300200GRADE 2; TYPE III7. ELONGATION AT BREAK (min. %) TYPE I; TYPEII; GRADE 1Machine Direction 250 NA NA NA NACross-Machine Direction 220 NA NA NA NATYPE II, GRADE 2; TYPE IIIMachine Direction 15* 15 35 15 15 15 15Cross-Machine Direction 15* 15 40 15 15 15 158. SEAM STRENGTH (min. % of tensile or breaking strength) 75.0 >75.0 > 90.0 >75.0 >75.09. RETENTION OF PROPERTIES AFTER HEATAGING (min. % of original)Tensile Strength TYPE I; TYPE II, GRADE 1 80.0 NA NA NA NABreaking Strength (min. lbf/in.) 80.0 80.0 90 90Elongation at Break (min. %) TYPE I; TYPE II; GRADE 1 80.0 >95 80.0 >95 >95 90 9010. TEAR RESISTANCE (min. lbf) TYPE I; TYPE II, GRADE 1 10.0 NA NA NA NA11. TEARING STRENGTH (min. lbf) TYPE II, GRADE 45.0 50 100 50 50 50 502; TYPE III12. LOW TEMPERATURE BEND pass PASS PASS PASS PASS –40 –4013. ACCELERATED WEATHERING TESTCracking (7X magnification) none NONE NONE NONE NONE NONE NONEDiscoloration (by observation) negligible NEGLIGIBLE NEGLIGIBLE NEGLIGIBLE NEGLIGIBLE NEGLIGIBLE NEGLIGIBLECrazing (7X magnification) none NONE NONE NONE NONE NONE NONE14. LINEAR DIMENSIONAL CHANGE (max. %)TYPE I 3.0 NA NA NA NATYPE II 0.1 NA NA NA NATYPE III 0.5