General Index - National Roofing Contractors Association

CSPE (Hypalon) Part 2: Test Resultssuggested values as specified in ASTM D 5019-96Test description and1. COMPANY NAME BURKE BURKE BURKE CONKLIN MULE-HIDEINDUSTRIES INDUSTRIES INDUSTRIES CO., INC. PRODUCTSCO., INC.2. PRODUCT NAME BURKELINE BURKELINE BURKELINE HY-CROWN M-HM-358 M-358 M-358 45 MILS HYPALONMF FA VAC Q 0.0453. SHEET CONSTRUCTIONGrade 1 (backed without fibers)Grade 2 (internally reinforced with fabric) 2 2 2 2 2PHYSICAL PROPERTIES OF SHEET4. THICKNESS (min. in.) 0.036 0.045 0.045 0.045 0.045 0.0455. BREAKING STRENGTH (min. lbf)Grade 1 50 NA NA NA NA NAGrade 2 (fabric) 125 225 225 225 225 2256. ELONGATION (min. %)Grade 1 250 NA NA NA NA NAGrade 2 (fabric) 15 81 81 81 81 157. TEARING STRENGTH (min. lbf)Grade 1 10 NA NA NA NA NAGrade 2 (fabric) 25 90 90 90 90 908. LOW-TEMPERATURE BEND pass PASS PASS PASS PASS PASS9. LINEAR DIMENSIONAL CHANGE (max. %)Grade 1 1.0 NA NA NA NA NAGrade 2 (fabric) 2.0 1.0 1.0 1.0 1.0 2.010. FABRIC ADHESION (min. lbf/in. width)Grade 1 A* NA NA NA NA NA11. PLY ADHESION (min. lbf/in.)Grade 2 6 10 10 10 10 1012. HYDROSTATIC RESISTANCE (min. psi)Grade 1 15 NA NA NA NA NAGrade 2 160 300 300 300 300 30013. OZONE RESISTANCE OF SHEET (no cracks) pass PASS PASS PASS PASS PASS14. WEATHER RESISTANCE (no cracks or crazing) pass PASS PASS PASS PASS PASSPHYSICAL PROPERTIES OF THE COATINGPORTION OF THE WEATHER SIDE OF SHEET13. TENSILE STRENGTH (min. psi) 700 1000 1000 1000 1000 100014. ELONGATION (min. %) 300 400 400 400 400 30015. TEAR RESISTANCE (min. lbf/in.) 150 320 320 320 320 15016. OZONE RESISTANCE (no cracks) pass PASS PASS PASS PASS PASS17. WATER ABSORPTION (max. mass %) 10 8 8 8 8 1018. SEE APPENDIX IF CHECKEDNA=not applicableA=internal delamination of backing occurs prior tofailure to bond between backing and coating236