The Armacell APS38043 is a 3/8 in ArmaFlex sheet insulation measuring 36 x 48 inches, designed for thermal and condensation control on refrigeration lines, hot and cold water piping, and HVAC systems. Its closed-cell elastomeric construction provides moisture resistance and maintains thermal integrity over a wide temperature range (-297 to 220 F). The material is low VOC, fiber-free, formaldehyde-free and includes Microban antimicrobial protection.
3/8 in thickness, sheet dimensions 36 x 48 in; supplied as individual sheets.
Closed-cell elastomeric construction resists moisture, reduces condensation, and preserves thermal performance.
Temperature rating -297 to 220 F; thermal conductivity 0.245â0.254 Btu-in/hr-sq-ft-°F; water vapor permeability 0.05 perm-in.
Product Highlights
3/8 in ArmaFlex elastomeric sheet, 36 x 48 in; moisture resistant, -297 to 220 F.
Product Information
Standard Information
Brand: ARMACELL
Manufacturer Part Number: APS38043
Technical Specifications
Brand
Armacell
Manufacturer Part Number
APS38043
Product Type
Sheet Insulation
Sub Brand
AP ArmaFlex
Material
Elastomeric closed-cell foam
Thickness
3/8 inch
Dimensions
36 x 48 inches
Width
36 in
Length
48 in
Pack Quantity
Box Quantity: 16
Unit of Measure
EA
Applications
Refrigeration lines, hot and cold water piping, HVAC systems, exposed ceilings/air plenums, industrial and mechanical applications
Temperature Rating
-297 to 220 F
Water Vapor Permeability
0.05 perm-in
Water Vapor Sorption
0.2 %
Flame Spread Index
25
Smoke Developed Index
50
Thermal Conductivity
0.245 to 0.254 Btu-in/hr-sq-ft-°F
Antimicrobial Protection
Microban
Indoor Air Quality
Low VOC, fiber-free, formaldehyde-free
Standards/Certifications
ASTM C1338; ASTM C1534; ASTM C534 Type II Sheet Grade 1; ASTM D1056 2C1; ASTM E84; ASTM G21; CAN/ULC S1021; City of LA RR 7642; EPA Approved; FM Approved; Greenguard Gold Certified; ISO 9001 Certified; New York City MEA 107-89M; MIL-P-15280J; MIL-C-3133C Grade SBE 3; NFPA 255; NFPA 90A; NFPA 90B; UL 181; UL94 5V-A; UL 723