Wholesale Kingflex Rubber Foam Sheet Roll Factories, Pricelist

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Wholesale Kingflex Rubber Foam Sheet Roll Factories, Pricelist

Rubber foam insulation sheet are soft heat insulating, heat preservation and energy conservation materials made with advanced technology at home and abroad and advanced full automatic continuous production line imported from abroad, and through development and improvement by ourselves, using butyronitrile rubber and polyvinyl chloride (NBR, PVC) with performance as main raw materials and other high quality auxiliary materials through foaming special procedure and so on.

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Product Description

✓ 1. Excellent thermal insulation - very low thermal conductivity

✓ 2. Excellent acoustic insulation - can reduce noise and sound transmitting

✓ 3. Moisture resistant, fire resistant

✓ 4. Good strength to resist deformation

✓ 5. Closed cell structure

Dimension Options
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

Rubber Insulation Sheet is an environmental protection insulation material with closed cell structure. It is also formaldehyde free, low VOCS, fiber free, dust free and resistant to mold and mildew.

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) ≤0.032 (0°C) ≤0.036 (40°C)	ASTM C 518
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

What are the main features of this rubber insulation sheet?

It features excellent thermal and acoustic insulation, low thermal conductivity, moisture and fire resistance, strong resistance to deformation, and a closed-cell structure.

What is the temperature range for the insulation material?

The operating temperature range is between -50°C and 110°C, tested under GB/T 17794-1999 standards.

How does this insulation sheet perform in terms of fire safety?

It achieves Class 0 and Class 1 fire ratings according to BS 476 Part 6 & Part 7, and has a flame spread and smoke developed index of 25/50 under ASTM E 84.

Is this material safe for indoor and environmental use?

Yes, it is an environmental protection material that is formaldehyde-free, fiber-free, dust-free, low VOCs, and resistant to mold and mildew.

What thicknesses are available for the insulation rolls?

It is available in various thicknesses ranging from 1/4" (6mm), 3/8" (10mm), 1/2" (13mm), 3/4" (19mm), 1" (25mm), 1-1/4" (32mm), 1-1/2" (40mm), up to 2" (50mm).

Does it have good resistance to outdoor weathering?

Yes, the insulation material demonstrates good resistance to both ozone (GB/T 7762-1987) and UV/weather conditions (ASTM G23).