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ROCKWOOL ProRox WM wired mat

ROCKWOOL

ROCKWOOL ProRox WM wired mat

Stone-wool wired mat for high-temperature industry — high-pressure steam pipes, boiler walls, furnaces and flue ducts.

Thickness
25–100 mm
Density
80–128 kg/m³
Maximum service temperature
650–750 °C ASTM C411 / C447

Choose model and size

1. Choose thickness
2. Choose model (density)
3. Choose roll size (width × length)

Your selection

ROCKWOOL ProRox WM 960 SA · Thickness 50 mm

Availability: Please enquire

Roll size (width × length)
600 × 5,000 mm60 × 500 cm
Pack
1 roll(s) / pack
Area per pack
3.00 m²
Density
100 kg/m³
Request a price for this size
Technical values for WM 960 SA
Maximum service temperature
650 °C
Thermal conductivity (λ)at 50 °C mean
0.037 W/m·K

See all models and sizesManufacturer documentsTechnical specifications

Product details

Industrial and high-temperature insulationStone wool (rock wool)ROCKWOOL

Stone wool wired mat · 3 grades, 80–128 kg/m³

Thickness
25–100 mm
Density
80–128 kg/m³
Maximum service temperature
650–750 °C ASTM C411 / C447
Thermal conductivity (λ)
0.037–0.038 W/m·K at 50 °C mean · ASTM C177

What is it?

ProRox WM is a ROCKWOOL stone-wool wired mat for high-temperature industry, in three grades: 950SA (80 kg/m³) for pipework, boiler walls, furnaces and flue ducts; 960SA (100 kg/m³) and 970SA (128 kg/m³) for high-pressure steam pipes, reactors and furnaces with higher temperature demands.

What is it made of?

Stone wool (rock wool) · Facing: Galvanised wire mesh stitched with galvanised wire (stainless on request) · Wired mat

Which sizes are available?

Thickness 25–100 mm · 80–128 kg/m³ — Choose model and size

Limitations to know

Insulation thickness for high-temperature work should be calculated by a specialist for the actual temperature and conditions.

Where does the data come from?

ProRox WM 960 SA — 200 343TH-08/25 V3 (EN) · ProRox WM 950 SA — 200 331TH-08/25 V3 (EN)

Technical data from the manufacturer's documents ROCKWOOL · Checked 13 Oct 2026

Technical specifications

Technical values for each model from the manufacturer's data sheet. They apply to every thickness of that model unless a condition is given.

WM 950 SA

Density
80 kg/m³
Maximum service temperature
650 °C
Densitynominal density
80 kg/m³
Thermal conductivity (λ)at 50 °C mean
0.038 W/m·K
Thermal conductivity (λ) at 100 °Cat 100 °C mean
0.046 W/m·K
Thermal conductivity (λ) at 150 °Cat 150 °C mean
0.053 W/m·K
Thermal conductivity (λ) at 200 °Cat 200 °C mean
0.062 W/m·K
Thermal conductivity (λ) at 250 °Cat 250 °C mean
0.071 W/m·K
Thermal conductivity (λ) at 300 °Cat 300 °C mean
0.080 W/m·K

WM 960 SA

Density
100 kg/m³
Maximum service temperature
650 °C
Densitynominal density
100 kg/m³
Thermal conductivity (λ)at 50 °C mean
0.037 W/m·K
Thermal conductivity (λ) at 100 °Cat 100 °C mean
0.042 W/m·K
Thermal conductivity (λ) at 150 °Cat 150 °C mean
0.048 W/m·K
Thermal conductivity (λ) at 200 °Cat 200 °C mean
0.056 W/m·K
Thermal conductivity (λ) at 250 °Cat 250 °C mean
0.065 W/m·K
Thermal conductivity (λ) at 300 °Cat 300 °C mean
0.073 W/m·K

WM 970 SA

Density
128 kg/m³
Maximum service temperature
750 °C
Densitynominal density
128 kg/m³
Thermal conductivity (λ)at 50 °C mean
0.038 W/m·K
Thermal conductivity (λ) at 100 °Cat 100 °C mean
0.043 W/m·K
Thermal conductivity (λ) at 150 °Cat 150 °C mean
0.050 W/m·K
Thermal conductivity (λ) at 200 °Cat 200 °C mean
0.057 W/m·K
Thermal conductivity (λ) at 250 °Cat 250 °C mean
0.066 W/m·K
Thermal conductivity (λ) at 300 °Cat 300 °C mean
0.076 W/m·K

All models

Reaction to fire
Euroclass A1 · ASTM E84 passed (flame spread / smoke development) all models (same in each model's data sheet)
Linear shrinkage
less than 2% (at max. service temperature)
Chloride / use over stainless steel
less than 10 ppm · conforms to ASTM C795
Moisture absorption
less than 1% by weight
Water absorption
< 1 kg/m²
Test standards and sources

Models and sizes available

Roll sizes 60 × 500 cm, 60 × 300 cm, 60 × 200 cm, 60 × 400 cm, 60 × 250 cm · thicknesses 25, 50, 65, 75, 90, 100 mm. Sizes differ by model — all are listed below.

WM 950 SA · 80 kg/m³

Thickness 25 mm

  • 600 × 5,000 mm60 × 500 cm Please enquireDistributor listing Ask price

Thickness 50 mm

  • 600 × 5,000 mm60 × 500 cm Please enquire Ask price

Thickness 75 mm

  • 600 × 3,000 mm60 × 300 cm Please enquire Ask price

Thickness 100 mm

  • 600 × 2,000 mm60 × 200 cm Please enquireDistributor listing Ask price

WM 960 SA · 100 kg/m³

Thickness 25 mm

  • 600 × 5,000 mm60 × 500 cm Please enquireDistributor listing Ask price

Thickness 50 mm

  • 600 × 5,000 mm60 × 500 cm 1 roll(s) / pack3.00 m²/packPlease enquire Ask price

Thickness 65 mm

  • 600 × 4,000 mm60 × 400 cm 1 roll(s) / pack2.40 m²/packPlease enquire Ask price

Thickness 75 mm

  • 600 × 2,500 mm60 × 250 cm 1 roll(s) / pack1.50 m²/packPlease enquire Ask price
  • 600 × 3,000 mm60 × 300 cm Please enquireDistributor listing Ask price

Thickness 90 mm

  • 600 × 2,000 mm60 × 200 cm 1 roll(s) / pack1.20 m²/packPlease enquire Ask price

Thickness 100 mm

  • 600 × 2,000 mm60 × 200 cm 1 roll(s) / pack1.20 m²/packPlease enquire Ask price

WM 970 SA · 128 kg/m³

Up to 750 °C

Thickness 25 mm

  • 600 × 5,000 mm60 × 500 cm Made to order / Please enquireDistributor listing Ask price

Thickness 50 mm

  • 600 × 5,000 mm60 × 500 cm Please enquireDistributor listing Ask price

Thickness 75 mm

  • 600 × 3,000 mm60 × 300 cm Made to order / Please enquireDistributor listing Ask price

Thickness 100 mm

  • 600 × 2,000 mm60 × 200 cm Made to order / Please enquireDistributor listing Ask price

Pack quantities are based on sales information in Thailand. Please confirm the pack contents before ordering. Area per pack = roll size × rolls per pack.

Applications

PipesAC, chilled-water, hot-water and steam pipesFactoriesFactory roofs, machine noise and hot pipework

Highlights

  • Three grades by service temperature
  • Non-combustible A1 to EN 13501-1
  • Low chloride — suits stainless steel (ASTM C795)

Manufacturer documents

ProRox WM 950 SA — 200 331TH-08/25 V3 (EN)PDF · ROCKWOOL (Thailand) · ENProRox WM 960 SA — 200 343TH-08/25 V3 (EN)PDF · ROCKWOOL (Thailand) · ENProRox WM 970 SA — 200 344TH-08/25 V3 (EN)PDF · ROCKWOOL (Thailand) · ENROCKWOOL Thailand product page — ProRox WM 950 (product variant table)Web page · ROCKWOOL (Thailand) · THROCKWOOL Thailand product page — ProRox WM 960 (product variant table)Web page · ROCKWOOL (Thailand) · THROCKWOOL Thailand product page — ProRox WM 970Web page · ROCKWOOL (Thailand) · TH

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