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ROCKWOOL Rock Air RL stone wool roll

ROCKWOOL

ROCKWOOL Rock Air RL stone wool roll

A 30 kg/m³ ROCKWOOL stone wool roll for roofs, walkways, HVAC, walls and warehouses.

Thickness
50–100 mm
Density
30 kg/m³
Thermal conductivity (λ)
0.035 W/m·K at 20 °C · ASTM C518

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2. Choose model (density)

Your selection

ROCKWOOL Rock Air RL · Thickness 50 mm

Availability: Please enquire

Roll size (width × length)
1,200 × 5,000 mm120 × 500 cm
Density
30 kg/m³
Request a price for this size
Technical values for Rock Air RL
Thermal conductivity (λ)at 20 °C
0.035 W/m·K

See all models and sizesManufacturer documentsTechnical specifications

Product details

Building thermal insulationStone wool (rock wool)ROCKWOOL

Lightweight 30 kg/m³ stone wool roll · roofs, walkways, walls, warehouses

Thickness
50–100 mm
Density
30 kg/m³
Thermal conductivity (λ)
0.035 W/m·K at 20 °C · ASTM C518

What is it?

Rock Air RL is a 30 kg/m³ ROCKWOOL stone wool blanket. The data sheet lists 50 and 75 mm thicknesses, 1,200 × 5,000 mm, for roofs, walkways, HVAC, walls and warehouses.

What is it made of?

Stone wool (rock wool) · Roll

Which sizes are available?

Thickness 50–100 mm · 30 kg/m³ — Choose model and size

Limitations to know

Rock Air is not on ROCKWOOL Thailand's current website product list. Data here comes from a 2020 ROCKWOOL data sheet — please ask before ordering.

Where does the data come from?

Rock Air — 800 360-09/20 V3.1 (TH)

Technical data from the manufacturer's documents ROCKWOOL · Checked 29 Sept 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.

Rock Air RL

Density
30 kg/m³
Thermal conductivity (λ)at 20 °C
0.035 W/m·K

All models

Density
30 kg/m³
Sound absorption coefficient (α)
0.80
Reaction to fire
Non-combustible, class A1
Water absorption (partial immersion)
0.1 kg/m²
Melting point
> 1,000 °C
Test standards and sources
  • Density · Rock Air — 800 360-09/20 V3.1 (TH), p. 4
  • Thermal conductivity (λ) (at 20 °C) — ASTM C518 · Rock Air — 800 360-09/20 V3.1 (TH), p. 4
  • Sound absorption coefficient (α) — EN ISO 354 / ASTM C423-01 · Rock Air — 800 360-09/20 V3.1 (TH), p. 4
  • Reaction to fire — EN 13501-1 · Rock Air — 800 360-09/20 V3.1 (TH), p. 4
  • Water absorption (partial immersion) — EN 1609 · Rock Air — 800 360-09/20 V3.1 (TH), p. 4
  • Melting point — ASTM E794 · Rock Air — 800 360-09/20 V3.1 (TH), p. 4
  • Distributor listing — Sizes with this label come from a Thai distributor's product listing, not from the manufacturer: 3T Insulation (distributor) — RockAir product listing
  • Pack — Pack quantities are based on sales information in Thailand. Please confirm the pack contents before ordering. 3T Insulation (distributor) — RockAir product listing

Models and sizes available

Roll sizes 120 × 500 cm · thicknesses 50, 75, 100 mm. Sizes differ by model — all are listed below.

Rock Air RL · 30 kg/m³

Thickness 50 mm

  • 1,200 × 5,000 mm120 × 500 cm Please enquire Ask price

Thickness 75 mm

  • 1,200 × 5,000 mm120 × 500 cm Made to order / Please enquire Ask price

Thickness 100 mm

  • 1,200 × 5,000 mm120 × 500 cm Made to order / Please enquireDistributor listing Ask price

Applications

RoofLess heat and rain noise from the roofWallsStop sound through walls, reduce echo, keep heat outFactoriesFactory roofs, machine noise and hot pipework

Highlights

  • Lightweight, 30 kg/m³
  • Sound absorption α 0.80
  • λ 0.035 W/m·K at 20 °C
  • Non-combustible, class A1

Manufacturer documents

Rock Air — 800 360-09/20 V3.1 (TH)Reference document · ask us on LINE for the file

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