GENERAL CATALOG - K-Flex USA

K-FIT ® “R” VALUES PER SQUARE FOOTPIPE O.D OR NOMINAL R VALUE 3/8”INSULATION I.D. (10 mm) WALLR VALUE 1/2”(13 mm) WALLR VALUE 3/4”(19 mm) WALLR VALUE 1”(25 mm) WALLR VALUE 1-1/4”(32 mm) WALLR VALUE 1-1/2”(38 mm) WALL3/8” 10 mm 2.7 3.6 5.6 —— —— ——1/2” 13 mm 2.5 3.4 5.4 —— —— ——5/8” 16 mm 2.5 3.3 5.4 7.5 10.5 12.83/4” 19 mm 2.3 3.1 5.4 7.5 9.9 12.17/8” 22 mm 2.3 3.2 5.4 7.2 9.5 11.61-1/8" 29 mm 2.3 3.1 5.5 7.1 8.9 10.81-3/8” 35 mm 2.2 3.2 5.3 7.3 8.4 10.21-5/8” 41 mm 2.4 3.1 5.1 7.1 8.1 9.81-1/2” IPS 48 mm 2.3 3.0 4.9 6.7 7.7 9.32-1/8” 54 mm 2.3 3.0 4.9 6.8 7.6 9.22” IPS 60 mm 2.3 2.9 4.8 6.5 7.4 9.02-1/2” IPS 64 mm 2.3 3.0 4.6 6.3 7.2 8.62-5/8” 67 mm 2.3 3.1 4.7 6.4 7.3 8.83-1/8” 79 mm 2.3 3.0 4.6 6.2 7.1 8.53” IPS 89 mm 2.3 3.2 4.6 6.1 7.0 8.33-5/8” 92 mm 2.3 3.2 4.6 6.1 6.9 8.34-1/8” 105 mm 2.3 3.1 4.6 6.0 6.8 8.14” IPS 114 mm 2.3 3.2 4.7 6.0 6.8 8.15” IPS 140 mm —— 3.2 4.5 5.9 6.6 7.86” IPS 168 mm —— 3.1 4.5 5.8 6.5 7.6Note: “R” factors were calculated using a K factor of 0.245 (at 75°F, 24°C mean temp.) and nominal wall thickness is each case. Lower operating temperatures willresult in improved R values. Contact Technical Services for specific recommendations.SPECIFICATION COMPLIANCE*• ASTM C 534 Type 1 (Tubing), Type 1 / Grade 3 (ECO)• ASTM D 1056-00-2B1• New York City MEA 186-86-M Vol. IV• USDA Compliant• RoHS Compliant• UL 94-5V Flammability Classification(Recognition No. E300774)• ASTM E 84 1-1/2” 25/50-tested according toUL 723 and NFPA 255• Complies with requirements of CAN/ULC S102-M88• FMRC Approval Guide Chapter 14 Pipe Insulation• NFPA No. 101 Class A Rating• Meets requirements of NFPA 90A Sect. 2.3.3 forSupplementary Materials for Air Distribution Systems•Meets requirements of ASTM C 411 (Test Methodfor Hot Surface Performance of High TemperatureThermal Insulation)• Meets requirements of UL 181 sections 11.0 and16.0 (Mold Growth/Air Erosion)• GREENGUARD ® certified under the “Children &Schools” and “Indoor Air Quality” classifications• Meets energy code requirements of ASHRAE 90.1and 189.1* Not applicable to K-FLEX ECOPAGE 61