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AEROFLEX Continuous Sheet Roll 3 mm · 4 ft wide × 150 ft long (600 ft²/roll)
- Thickness (mm)
- 3
- Dimensions
- 4 ft wide × 150 ft long (600 ft²/roll)
Sound coming in or going out (sound insulation)
Echoey rooms (sound absorption)

Elastomeric sheet in rolls for wrapping air ducts, large pipes and tanks — reduces cooling loss and prevents condensation.
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See all models and sizesManufacturer documentsTechnical specifications
Closed-cell EPDM elastomeric foam, continuous roll 4 ft wide
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.
Elastomeric rubber foam · Roll
Thickness 3–50 mm — Choose a size
The maker states that packing sizes may change without notice — confirm the roll length before ordering.
AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7
Technical data from the manufacturer's documents Aeroflex · Checked 12 Oct 2026
All values come from the manufacturer's documents, with conditions and test standards. Values the documents do not state are not shown.
| Property | Value | Conditions / standard | Source |
|---|---|---|---|
| Thickness | 3 – 50 mm | 1/8" – 2" · roll 4 ft wide, 8–150 ft long depending on thickness | AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 7 |
| 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 | AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3 |
| Density | 40 – 80 kg/m³ | under 25 mm thick: 48–80 · ASTM D1667 | AEROFLEX 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 fire | V-0 | UL 94 | AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3 |
| Reaction to fire | 25/50 | flame spread / smoke developed · ASTM E84 | AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3 |
| Water vapour permeability | < 0.10 perm·in | ASTM E96 | AEROFLEX brochure (AF/OCT 2024) — standard packing table p.7, p. 3 |
| Model | Thickness (mm) | Dimensions |
|---|---|---|
| AFSR 18 | 3 | 4 ft wide × 150 ft long (600 ft²/roll) |
| AFSR 14 | 6 | 4 ft wide × 72 ft long (288 ft²/roll) |
| AFSR 38 | 9 | 4 ft wide × 50 ft long (200 ft²/roll) |
| AFSR 12 | 13 | 4 ft wide × 36 ft long (144 ft²/roll) |
| AFSR 58 | 16 | 4 ft wide × 32 ft long (128 ft²/roll) |
| AFSR 34 | 19 | 4 ft wide × 23 ft long (92 ft²/roll) |
| AFSR 10 | 25 | 4 ft wide × 18 ft long (72 ft²/roll) |
| AFSR 114 | 32 | 4 ft wide × 13 ft long (52 ft²/roll) |
| AFSR 112 | 38 | 4 ft wide × 10 ft long (40 ft²/roll) |
| AFSR 20 | 50 | 4 ft wide × 8 ft long (32 ft²/roll) |
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