Wholesale Rubber foam insulation roll sheet Manufacturers, Factory

We do International exports to various countries like USA, Europe, Africa, and Far East Asia has enabled the company to achieve a good brand value and overall global success. Due to the high strength , reinforced ,self-adhesive feature it saves time and labor.

Product Description

Due to its adhesive feature, it contributes to sealing and reduces the workmanship errors. The most suitable size for duct insulation is 100cm and 120cm width sheet, and production in 7 different thickness kinds.

Excellent fire safety performance
It protects pipes against corrosion by environment elements
Low toxicity index means minimal toxic fire hazard for safety assurance
Unique closed cell structures, provides an ideal vapor barrier resistance
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
Technical Data
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
Duct Insulation Measurement Diagram
Frequently Asked Questions
What are the main benefits of the adhesive feature in duct insulation?
The adhesive feature contributes effectively to sealing and reduces workmanship errors during installation.
What sheet sizes and thicknesses are available for duct insulation?
The insulation sheets are produced in 100cm and 120cm widths, and are available in 7 different thickness options ranging from 1/4" (6mm) up to 2" (50mm).
How does this insulation material perform in terms of fire safety?
It exhibits excellent fire safety performance, meeting Class 0 & Class 1 fire ratings (BS 476 Part 6 & 7), with a low toxicity index for minimal toxic fire hazard.
What is the thermal conductivity of this insulation material?
According to ASTM C 518 testing, the thermal conductivity is ≤0.030 W/(m.k) at -20°C, ≤0.032 W/(m.k) at 0°C, and ≤0.036 W/(m.k) at 40°C.
How does the material protect pipes against environmental elements?
Its unique closed-cell structure provides ideal vapor barrier resistance and protects pipes from environmental corrosion. It also exhibits good resistance to fungi, ozone, U.V. rays, and general weathering.

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