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Aeroflex

AEROFLEX elastomeric sheet roll

Elastomeric sheet in rolls for wrapping air ducts, large pipes and tanks — reduces cooling loss and prevents condensation.

Thickness
3–50 mm
Thermal conductivity (λ)
0.033 / 0.035 / 0.038 W/m·K at 0 / 24 / 40 °C mean · ASTM C177, ASTM C518, ISO 8497, JIS A 1412-2
Service temperature range
-57 – 125 °C

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Product details

Duct and HVAC insulationElastomeric rubber foamAeroflex

Closed-cell EPDM elastomeric foam, continuous roll 4 ft wide

Thickness
3–50 mm
Thermal conductivity (λ)
0.033 / 0.035 / 0.038 W/m·K at 0 / 24 / 40 °C mean · ASTM C177, ASTM C518, ISO 8497, JIS A 1412-2
Service temperature range
-57 – 125 °C

What is it?

AEROFLEX sheet roll (SR-series) is closed-cell EPDM elastomeric insulation made from the same rubber as AEROFLEX tube. It comes 1/8 in (3 mm) to 2 in (50 mm) thick in rolls 4 ft wide, to be cut for air ducts, large pipes, tanks and irregular surfaces. The 1/8, 1/4 and 3/8 in sheets have a smooth skin on one side only.

What is it made of?

Elastomeric rubber foam · Roll

Which sizes are available?

Thickness 3–50 mm — Choose a size

Limitations to know

The maker states that packing sizes may change without notice — confirm the roll length before ordering.

Where does the data come from?

AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7

Technical data from the manufacturer's documents Aeroflex · Checked 12 Oct 2026

Technical specifications

All values come from the manufacturer's documents, with conditions and test standards. Values the documents do not state are not shown.

PropertyValueConditions / standardSource
Thickness3 – 50 mm1/8" – 2" · roll 4 ft wide, 8–150 ft long depending on thicknessAEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 7
Thermal conductivity (λ)0.033 / 0.035 / 0.038 W/m·Kat 0 / 24 / 40 °C mean · ASTM C177, ASTM C518, ISO 8497, JIS A 1412-2AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3
Density40 – 80 kg/m³under 25 mm thick: 48–80 · ASTM D1667AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3
Service temperature range-57 – 125 °C—AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3
Reaction to fireV-0UL 94AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3
Reaction to fire25/50flame spread / smoke developed · ASTM E84AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3
Water vapour permeability< 0.10 perm·inASTM E96AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3

Models and sizes available

ModelThickness (mm)Dimensions
AFSR 1834 ft wide × 150 ft long (600 ft²/roll)
AFSR 1464 ft wide × 72 ft long (288 ft²/roll)
AFSR 3894 ft wide × 50 ft long (200 ft²/roll)
AFSR 12134 ft wide × 36 ft long (144 ft²/roll)
AFSR 58164 ft wide × 32 ft long (128 ft²/roll)
AFSR 34194 ft wide × 23 ft long (92 ft²/roll)
AFSR 10254 ft wide × 18 ft long (72 ft²/roll)
AFSR 114324 ft wide × 13 ft long (52 ft²/roll)
AFSR 112384 ft wide × 10 ft long (40 ft²/roll)
AFSR 20504 ft wide × 8 ft long (32 ft²/roll)

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Applications

Highlights

  • Closed-cell EPDM
  • 4 ft wide roll, cut to fit on site
  • 3–50 mm thick

Manufacturer documents

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