Rockwool RockLap 25mm Pipe Insulation 60mm OD

25mm Rockwool RockLap Pipe Insulation (60mm outer diameter) delivers pre-formed stone wool segments engineered for straightforward installation on pipework. Each section arrives pre-slit with factory-applied foil facing and self-adhesive lap, enabling rapid application and secure sealing with backing tape.

These pipe insulation sections excel at protecting heating and ventilation pipes across residential, commercial, and industrial applications. Backed by over 60 years of proven performance, they deliver dependable thermal insulation across varying climates and exposure scenarios.

Product specification

• Model: 25mm RockLap
• Thickness: 25mm
• Outer diameter: 60mm
• Length: 1000mm
• Density: 120kg/m3
• Thermal Conductivity: 0.033W/mK
• R-Value: 0.76m2K/W
• Pack quantity: 1
• Fire Rating (Reaction to Fire): A2L-s1, d0
• Resistance to fire: Tested to BS EN 1366-3 to provide up to 120 minutes fire resistance
• Brand: Rockwool

These cylindrical stone wool insulation segments feature pre-slit construction with integrated foil facing and self-adhesive lap for efficient assembly.

Key features include

• Non-combustible construction with Euroclass A2L-s1, d0 rating
• Reinforced aluminium foil facing delivering vapour-resistant protection
• Self-adhesive foil lap enabling swift installation whilst reducing reliance on additional aluminium tape
• EN 1366-3 tested for fire resistance at penetration seals, delivering up to EI 120 protection

Applications

Ideal for pipework operating between 0°C and 200°C, these sections excel where steel and copper pipes penetrate fire-resistant walls and floors. Continuous installation through separating elements eliminates local removal requirements, reducing labour and material costs.

Fire performance

• Euroclass A2L -s1,d0. • Tested to EN 1366-3, the harmonised European standard for the fire resistance of penetration seals. • Provide up to 120 minutes* fire resistance integrity and insulation.

Water Resistance

Rockwool RockLap sections offer water-repellent properties. When deployed or stored externally, protective waterproof covering is recommended. For cold pipe insulation applications, seal joints with foil tape to prevent condensation formation.

Service Temperature

This 25mm Rockwool pipe insulation performs effectively on pipes operating between 0°C and 250°C. Ensure adequate thickness to maintain foil facing bond strength, keeping outer surface temperatures below 80°C.

Durability

Rockwool stone wool insulation products demonstrate exceptional resilience, durability, and dimensional stability, preserving thickness and form indefinitely. Long-term testing confirms these products retain full insulating properties and performance characteristics for 65+ years following installation.

More Information on 25mm Rockwool RockLap Pipe Insulation (60mm Outer diameter)

• Manufaturer Link: 25mm Rockwool Rocklap
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