Sheep Wool Blanket for HVAC Duct Thermal Insulation

1. KPS HVAC duct thermal insulation is made of wool fiber 2. It is free of formaldehyde 3. Perfect human comfortableness

1.Material: Natural sheep wool and jute fiber with aluminum foil facing for HVAC duct thermal insulation.

2.Sheep wool blanket for HVAC pipe insulation performance: Does not emit formaldehyde and other toxic gases. Excellent thermal and acoustic performance , Contributes to MR C4.1, MR C4.2, MR C6, EQ C3.2,and EQ C4.4 items of LEED.

3.Flammability: Class A according to ASTM E84, Class B1 according to DIN4102, does not release toxic smoke, smoke density is very low .

4.Thermal resistance value: bigger than 0.75 (m2.K)/W

5.Standard  Specification

density (kg/ m³)	20  32  40  48
thickness ( mm)	30    40   50
width     (mm)	600/1200
length    (mm)	10000/30000

6.The distinguished characteristics of the Sheep wool blanket for HVAC pipe insulation system

a. The air duct system is very light.

b. The air duct system does not emit formaldehyde and other toxic gases.

c. The air duct system has perfect thermal performance .

d. The system is easily installed. KPS blanket does not cause skin allergies and itching and does not stimulate to the respiratory system of the workers.

e. The system appearance is tidy and beautiful.

f. The system is safe, environmental protection and also acoustic.                   

g. KPS blanket does not rupture, pulverize, and it is reusable .

    

                                                              

7.Recommended product: KPS-YZ   20-12000*600*40   JC/T1052-2007

    R≥0.83(m2.K)/W, NRC≥0.80

Please find additional photos, installation information, etc. on our website.

  8.  Physical properties of sheep wool blanket1         

density1 (kg/m3)	permitted deviation  of density1 %	thermal conductivity W/(m·k)		noise reduction coefficient (NRC)
		average temperature 25oC±5oC	average temperature 70oC±5oC	Sticking on the ground	Rigidity wall
16	+15 -5	≤0.046	≤0.058	≥0.62 ≥0.83	≥0.302 ≥0.403
20		≤0.043	≤0.053
40		≤0.037	≤0.046		≥0.352 ≥0.453
1 refers to the substrate material ,if the thickness is large than the nominal value  the density is calculated by the nominal thickness; 2.the thickness is 30-50mm  3.the thickness is bigger than 50mm.

Note: other specifications can be supplied by the agreement of the supplier and buyer.

9.   Sound Absorption Coefficient (NRC) of sheep wool thermo-acoustic blanket

density(kg/ m³)	norminal thickness          (mm)	test installation	frequency  (HZ)						NRC
			125	250	500	1000	2000	4000
32	50	sticking on the ground	0.24	0.77	1.13	1.09	1.04	1.05	1.00
32	75	sticking on the ground	0.43	1.17	1.26	1.09	1.03	1.04	1.15
32	100	sticking on the ground	0.73	1.29	1.22	1.06	1.00	0.92	1.15

Note: Test method is GBJ 47-1983 Acoustics-sound-absorbing coefficient measurement by method of reverbration room.

                                               

                                                  

                                            

Sheep Wool Blanket for HVAC Duct Thermal Insulation