Insulation

Stone wool insulation for merchant stock and trade requirements.

FENCYX supplies ROCKAL 45 stone wool insulation for UK trade requirements, combining thermal, acoustic and fire protection in a practical rigid or semi-rigid panel format.

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ROCKAL 45 Stone wool panel for thermal, acoustic and fire protection.
Euroclass A1 Non-combustible fire classification in the supplied product information.
Trade supply Send thickness, quantity and delivery postcode for pricing.
Full protection Combines thermal, acoustic and fire-protection performance.
Euroclass A1 safety Non-combustible classification for a high level of fire safety.
Easy installation Designed to be straightforward to cut, handle and install on site.
Long performance Designed to maintain consistent performance throughout the building's lifetime.
Moisture guard Water-repellent properties help reduce the risk of moisture, mould and rot.
Acoustic comfort Enhances sound absorption for quieter and more comfortable internal spaces.
ROCKAL 45 stone wool

Acoustic, thermal and fire protection in one insulation panel.

ROCKAL 45 is presented as a stone wool insulation panel designed to provide thermal, acoustic and fire protection while remaining easy to cut, handle and install. Its water-repellent properties are intended to help limit moisture, mould and rot, while the material is designed to maintain consistent performance throughout the building's lifetime.

Thermal protection Acoustic absorption Fire protection Water-repellent
Workers installing yellow stone wool insulation between metal wall studs
ROCKAL 45 Stone wool insulation for acoustic, thermal and fire protection.
Technical comparison

ROCKAL 45 technical comparison.

Review the supplied ROCKAL 45 panel data alongside the stone wool reference values and listed test standards.

Thermal block: the source sheet separates the thermal values into a temperature-by-temperature comparison, so the figures below keep that same structure for readability.
Temp. (°C) Rockal λ (W/m.k) Rockal R (k.m2/W) Stone wool λ (W/m.k) Stone wool R (k.m2/W) Standard / reference
10 0.036 2.78 0.035 +/- 0.001 ASTM C 518
Specification ROCKAL ROCKWOOL PANEL UK most popular stone wool Standard / reference
Length (mm) 1200 1200
Density (Kg/m3) 45 45
Thickness (mm) 100 100
Width (mm) 600 600
Facing 1 NONE NONE
Facing 2 NONE NONE
Classification Class A1 + T2 Class A1 EN 13162
Classification reference Type IVB / Category 2 ASTM C 612-14
Non-combustibility Non-combustible Non-combustible EN ISO 1182
Gross heat of combustion (Cal/g)
(Calorific value) 		≤ 0.5 NPD EN ISO 1716
Surface burning characteristics - flame spread index ≤ 25 NPD ASTM E 84
Surface burning characteristics - smoke developed index ≤ 50 NPD ASTM E 84
Use temperature from -30 to 750°C from -30 to 750°C ASTM C 411 / C 447
Melting temperature > 1000°C > 1000°C
Corrosiveness to steel Pass NPD ASTM C 665
Stress corrosion austenitic stainless steel Pass NPD ASTM C 795
pH - value 7 NPD ASTM C 871
Non-fibrous (Short) content < 25 % NPD ASTM C 1335
Water vapor sorption ≤ 2 % NPD ASTM C1104 / C1104M
Fungi growth No No ASTM C 1338
Odor emission No No
Rigidity Rigid and semi-rigid NPD ASTM C 1101 / C 1101M
Compressive resistance @10% deformation 3 KPa NPD ASTM C 165-06
Linear shrinkage ≤ 1% NPD ASTM C 356
Noise reduction coefficient (NRC) ≥ 0.85 NPD ASTM C 423
Environment safety CFC, HCFC and Asbestos free NPD
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