High-quality colorful rubber foam insulation sheet is a flexible and lightweight elastomeric nitrile rubber material designed for thermal insulation. Rubber foam insulation sheet is generally black in color, other colors are available upon request. The product comes in the tubing, roll, and sheet form. The flexible sheet is specially designed to fit the standard diameters of copper, steel, and PVC piping.
Product Dimensions
| Dimension Table |
| Thickness |
Width 1m |
Width 1.2m |
Width 1.5m |
| Inches |
mm |
Size(L*W) |
㎡/Roll |
Size(L*W) |
㎡/Roll |
Size(L*W) |
㎡/Roll |
| 1/4" | 6 | 30 × 1 | 30 | 30 × 1.2 | 36 | 30 × 1.5 | 45 |
| 3/8" | 10 | 20 × 1 | 20 | 20 × 1.2 | 24 | 20 × 1.5 | 30 |
| 1/2" | 13 | 15 × 1 | 15 | 15 × 1.2 | 18 | 15 × 1.5 | 22.5 |
| 3/4" | 19 | 10 × 1 | 10 | 10 × 1.2 | 12 | 10 × 1.5 | 15 |
| 1" | 25 | 8 × 1 | 8 | 8 × 1.2 | 9.6 | 8 × 1.5 | 12 |
| 1 1/4" | 32 | 6 × 1 | 6 | 6 × 1.2 | 7.2 | 6 × 1.5 | 9 |
| 1 1/2" | 40 | 5 × 1 | 5 | 5 × 1.2 | 6 | 5 × 1.5 | 7.5 |
| 2" | 50 | 4 × 1 | 4 | 4 × 1.2 | 4.8 | 4 × 1.5 | 6 |
Key Features
✓
Good Damp-proof Property
✓
Safety & Environment Protection
Technical Data
| Technical Data Sheet |
| Property |
Unit |
Value |
Test Method |
| Temperature range |
°C |
(-50 - 110) |
GB/T 17794-1999 |
| Density range |
Kg/m3 |
45-65Kg/m3 |
ASTM D1667 |
| Water vapor permeability |
Kg/(m.s.pa) |
≤0.91×10 ﹣¹³ |
DIN 52 615 / BS 4370 Part 2 1973 |
| μ |
- |
≥10000 |
- |
| Thermal Conductivity |
W/(m.k) |
≤0.030 (-20°C) |
ASTM C 518 |
| ≤0.032 (0°C) |
| ≤0.036 (40°C) |
| Fire Rating |
- |
Class 0 & Class 1 |
BS 476 Part 6 part 7 |
| Flame Spread and Smoke Developed Index |
- |
25/50 |
ASTM E 84 |
| Oxygen Index |
- |
≥36 |
GB/T 2406, ISO4589 |
| Water Absorption, % by Volume |
% |
20% |
ASTM C 209 |
| Dimension Stability |
- |
≤5 |
ASTM C534 |
| Fungi resistance |
- |
Good |
ASTM 21 |
| Ozone resistance |
- |
Good |
GB/T 7762-1987 |
| Resistance to U.V. and weather |
- |
Good |
ASTM G23 |
Frequently Asked Questions (FAQ)
What are the primary applications of these rubber foam insulation sheets?
They are designed for thermal insulation and are engineered to fit standard diameters of copper, steel, and PVC piping systems, commonly used in HVAC, refrigeration, and plumbing applications.
What is the temperature range resistance of the material?
The rubber foam sheet performs reliably within a temperature range of -50°C to 110°C, tested under the GB/T 17794-1999 standard.
How effective is the fire-blocking property of this insulation sheet?
It features excellent fire-blocking capabilities, achieving Class 0 & Class 1 fire ratings according to BS 476 Part 6 & Part 7 standards.
Does this insulation sheet protect against moisture and dampness?
Yes, it has a closed-pore foaming structure with very low water vapor permeability (≤0.91×10 ﹣¹³ Kg/(m.s.pa)), providing exceptional damp-proof properties.
Is the material resistant to environmental factors like UV rays?
Yes, the material exhibits good resistance to ozone, UV rays, fungi, and general weathering, complying with ASTM G23 and ASTM 21 testing methods.
What dimensions and thicknesses are available?
Thicknesses range from 1/4" (6mm) to 2" (50mm), and sheets are available in standard widths of 1m, 1.2m, and 1.5m to suit different installation requirements.
Kingflex
