Waterproof Rock Wool Blanket

Waterproof Rock Wool Blanket 1.Rock Wool Blanket Density:60-110kg/m3 2.Rock Wool Blanket Length:2-5m 3.Rock Wool Blanket ISO

Waterproof  Rock Wool Blanket 

Plain rockwool blanket

It is the normal type, suitable for big diameter pipelines, flat and irregular surfaces, building walls with good thermal insulation and acoustic absorption effects.

The blanket with glass cloth, aluminium foil or wire mesh on facing is available.

Rockwool blanket with aluminium foil facing

The product is designed for circular ducts, small equipment and air-conditioning system pipelines, with properties of good water-resistance, dust-proof, and perfect thermal insulation.

Rockwool blanket with wire mesh

The product is used under conditions of strong vibration and high temperature, also recommended for thermal insulation of boilers, vessels, flanges/ valves and big diameter or large irregular pipelines.

Rockwool blanket with glass cloth Facing

The product is developed for large span equipment and building walls with good dust-proof performance.

Availability of rockwool blanket

	Plain Blanket				With Glass Cloth Facing			With Wire Mesh
Thickness(mm)	Length (m)
	40	50	60	80	60	80	100	80	100	130
	kg/m3
25				10		10	10	10	10	10
30				8		8	8	8	8	8
40		6	6	6	6	6	6	6	6	6
50	5	5	5	5	5	5	5	5	5	5
60	4	4	4	4	4	4	4	4	4	4
75	3	3	3	3	3	3	3	3	3	3
80	3	3	3	3	3	3	3	3	3	3
100	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5	2.5

Width: 600mm

Aluminium foil
Thickness(mm)	Length (m)
	60kg/m3	80kg/m3	100kg/m3
25		10	10
30		8	8
40	6	6	6
50	5	5	5
60	4	4	4
75	3	3	3
80	3	3	3
100	2.5	2.5	2.5

Width: 600mm, Other size or density on request.

Thermal conductivity of rockwool products (typical figure)

Mean Temp (oC)	K-value(W/m.k)
	Plain Blanket				With Glass Cloth or Wire Mesh
Thickness	40	50	60	80	60	80	100	130
(mm)	kg/m3
50	0.043	0.041	0.039	0.038	0.039	0.038	0.037	0.037
100	0.054	0.049	0.046	0.044	0.046	0.044	0.043	0.043
150	0.068	0.061	0.058	0.053	0.058	0.053	0.051	0.050
200	0.086	0.074	0.071	0.064	0.071	0.064	0.060	0.058
250	0.106	0.090	0.088	0.076	0.088	0.076	0.071	0.067
300	0.131	0.109	0.106	0.091	0.106	0.091	0.084	0.080
350		0.131	0.127	0.107	0.127	0.107	0.099	0.094
400				0.126		0.126	0.116	0.109

Mean Temp(oC)	K-value(W/m.k)
With Aluminium Foil
50	0.039
100	0.047
150	0.058
200	0.070
250	0.085

Maximum service temperature of rockwool blanketPlain Blanket: 450oC (850oF); With Glass Cloth: 650oC (1200oF); With Aluminium Foil: 250oC (480oF); With Wire Mesh: 750oC (1400oF). Sound Absorption of blanket

Hz	Plain Blanket(Thickness 75mm)	With Glass Cloth facing(Thickness 75mm)	With Wire Mesh(Thickness 75mm)
125	0.29	0.29	0.29
259	0.79	0.80	0.78
500	1.10	1.10	1.11
1000	1.07	1.05	1.10
2000	1.01	1.00	1.01
4000	0.99	0.98	0.98

The rockwool blanket is non-combustible, water-repellent, and non-hygroscopic.

The rock wool is neutral or slightly alkaline, and normally not support the growth of molds, fungi and bacteria.

Waterproof Rock Wool Blanket