40mm Rockwool RockLap Pipe Insulation 60mm

40mm 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-fitted foil facing and self-adhesive lap, enabling quick application and secure sealing with backing tape.

These pipe insulation sections excel at protecting heating and ventilation systems across buildings, industrial plants, and comparable installations. With over 60 years of proven performance, Rockwool delivers superior thermal insulation across varying climates and demanding conditions.

Product specification

• Model: 40mm RockLap
• Thickness: 40mm
• 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 installation.

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 without additional aluminium tape
• EN 1366-3 tested for fire resistance penetration seals, delivering up to EI 120 protection

Applications

Ideal for pipework operating between 0°C and 200°C, these sections provide fire stopping where steel and copper pipes penetrate fire-resistant walls and floors. Continuous installation through separating elements eliminates costly local removal or replacement.

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

40mm Rockwool RockLap sections resist water penetration. When used or stored outdoors, protect with waterproof covering. For cold pipe insulation applications, seal joints with foil tape to prevent condensation buildup.

Service Temperature

40mm Rockwool pipe insulation suits pipes operating between 0°C and 250°C. To preserve foil facing bond strength, ensure outer surface temperature remains below 80°C.

Durability

Rockwool stone wool insulation offers exceptional resilience, durability, and dimensional stability. Testing confirms Rockwool maintains insulating properties and performance characteristics for over 65 years post-installation.

More Information on 40mm Rockwool RockLap Pipe Insulation (60mm Outer diameter)

• Manufacturer Link: 40mm Rockwool Rocklap
• Browse our comprehensive Rockwool insulation range and filter by thickness or coverage on the left-hand side. For project suitability guidance or quantity discount quotations, contact us by phone on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Rockwool Insulation Prices.