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0 <br /> Gaco Western <br /> SINCE 1 9 5 5 <br /> Product Data Sheet; GacoOnePass F1850 <br /> June 2017 <br /> Supersedes 3/17 <br /> GacoOnePass F1850 <br /> CLOSED CELL SPRAY FOAM INSULATION <br /> DESCRIPTION <br /> GacoOnePass F1850 is a two component HFC-blown (zero ozone-depleting)liquid spray system that cures to a medium- <br /> density rigid cellular polyurethane insulation material. GacoOnePass F1850 contains polyols derived from naturally <br /> renewable oils, post-consumer recycled plastics, and pre-consumer recycled materials. <br /> GacoOnePass F1850 is a Class A(Class 1)fire rated foam that meets or exceeds the requirements of ICC-ES AC377 <br /> Acceptance Criteria for Foam Plastic Insulation. See Intertek Code Compliance Research Report CCRR-1043 for code <br /> compliant application information. GacoOnePass F1850 is a Type II foam in accordance with ASTM C1029. <br /> GacoOnePass F1850 is designed to be installed in up to five and one half inch (SW)passes when installation instructions <br /> are followed. <br /> This closed cell foam is designed to provide: excellent thermal performance; air impermeable insulation; and,an integral <br /> part of an air barrier assembly. <br /> RECOMMENDED USES <br /> GacoOnePass F1850 will provide excellent performance in a wide range of residential, commercial and industrial <br /> applications where in service temperatures are between-40°F and 200°F including: <br /> Walls Attics Concrete Slabs Cold Storage Storage Tanks <br /> Ceilings Crawlspaces Residential Ducts Freezers Flotation <br /> Floors Foundations Plenums Piping Industrial Applications <br /> GacoOnePass is FEMA Class 5,the highest rating for flood-resistant materials. <br /> PHYSICAL PROPERTIES <br /> The following physical property tests were conducted by independent certified laboratories with traceable samples in <br /> accordance ICC-ES AC377 and ASTM C1029 for Type II foam and ABAA D-115-010 for Air Barrier Materials and <br /> Assemblies. <br /> PROPERTY* ASTM TEST VALUE UNIT <br /> Core Density D1622 2.1 ± 10% Ibs/ft3 <br /> Aged R-Value** C518 R 6.5 at 1"*** h•ft2•°F/Btu <br /> C518 R 25 at 3.5"*** h•ft2•°F/Btu <br /> Compressive Strength (Parallel to D1621 28.5 psi <br /> Rise): <br /> Tensile Strength D1623 39.7 psi <br /> Water Vapor Permeance E96—Method A 0.44 perm-in <br /> Dimensional Stability <br /> At 158°F(70°C)and 97% RH D2126 L=5.2%,W=1.1%,T=8.5% %linear change <br /> At 1760F(80°C)and ambient RH L=-0.3%,W=-0.2%,T=-0.5% %linear change <br /> At-40F(-20°C)and ambient RH L=0.2%,W=0.2%,T=1.7% %linear change <br /> Open Cell Content D6226 4.4 <br /> Air Permeance @ 75Pa E2178 0.00 at 1" Us M2 <br /> (Infiltration/Exfiltration) <br /> Air Barrier Assembly @ 75Pa E2357 0.007 at 1" Us M2 <br /> (lnfiltration/Exfiltration) <br /> Crack Bridging @-15°F(-26°C) C1305 Pass No-cracking <br /> Water Absorption (96 hours, 2" D2842 2.76 % byvolume <br /> noir <br /> head, 70-74°F(21-23°C) <br /> Made In the USA • gaco.com • 877.699.4226 � 1 <br />