Complete closed cell elastomeric thermal insulation for refrigeration, air conditioning, heating and plumbing applications. Service temperature up to 125°C with excellent weather/UV & ozone resistance.

Product Overview

Lightweight elastomeric material made from EPDM (Ethylene Propylene Rubber) with complete closed cell structure. Provides effective heat loss reduction and condensation prevention for HVAC systems. Dust and fiber free construction eliminates health hazards from loose particles in air vents.

Key Specifications

Material: EPDM blend with additive
Cell Structure: Complete closed cell
Density: 3-5 lbs/ft³ (0.048-0.080 g/cm³) per ASTM D 1667
Service Temperature: -70°F to 257°F (-57°C to 125°C)
Thermal Conductivity: 0.22-0.27 BTU.in/ft².hr.°F (W/mK)
Water Vapor Permeability: 0.10 perm.in (0.15 x 10⁻¹⁵)

Available Sizes & Packaging

Insulation Tubes (6 Feet Length/Piece)

Sheet Insulation

1/8″, 1/4″ and 3/8″ thick sheets supplied with one side skin

Applications

• Refrigeration systems and chilled water pipes
• Air conditioning and HVAC ductwork
• Heating system piping
• Plumbing applications
• Indoor and outdoor installations

Key Performance Benefits

Energy Conservation – Very low thermal conductivity reduces heat loss
Condensation Prevention – Dense surface skin and closed cell structure
Weather Resistant – Excellent UV, ozone and moisture resistance
Fire Safety – Self-extinguishing, low smoke emission
Easy Installation – Outstanding flexibility, no coating needed
Sound Control – Excellent noise reduction (36.3 db per DIN 52219)

Technical Standards & Testing

ASTM D 1667 – Density testing
ASTM C177 – Thermal conductivity
ASTM C355/E96 – Water vapor permeability
ASTM D1171 – Ozone resistance (non-crack)
ASTM C534 – Heat stability testing
BS476 – Flammability classification
DIN 52219 – Noise reduction testing