Rockwool RockLap 30mm Pipe Insulation 21mm OD

Rockwool RockLap Pipe Insulation at 30mm thickness with 21mm outer diameter comprises pre-formed stone wool segments engineered for straightforward installation. Each section arrives pre-slit with factory-bonded foil facing and self-adhesive lap, enabling rapid application directly onto pipes and sealing with backing tape.

These 30mm Rockwool Pipe Insulation sections excel at protecting heating and ventilation pipework across diverse settings, from residential buildings to industrial plants. Delivering dependable thermal insulation performance across varied climates for over six decades, this proven solution maintains consistent effectiveness.

Product specification

• Model: 30mm RockLap
• Thickness: 30mm
• Outer diameter: 21mm
• 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

Rockwool RockLap H&V Pipe Sections deliver cylindrical stone wool insulation in pre-slit form with integrated foil facing and self-adhesive lap for streamlined fitting.

Key features include

• Non-combustible construction with Euroclass A2L-s1, d0 rating
• Reinforced aluminium foil facing delivering vapour resistance
• Self-adhesive foil lap enabling rapid 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

RockLap H&V Pipe Sections perform excellently on pipework ranging from 0°C to 200°C. Specifically tested for fire stopping where steel and copper pipes breach fire-resistant walls and floors, this insulation runs continuously through separating elements, eliminating costly local removal or replacement work.

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 H&V Pipe Sections demonstrate 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

30mm Rockwool Pipe Insulation accommodates pipes operating between 0°C and 250°C. Ensure adequate insulation thickness to keep outer surface temperature below 80°C, preserving foil facing bond integrity.

Durability

Rockwool stone wool insulation products exhibit exceptional resilience, durability, and dimensional stability, preserving thickness and form indefinitely. Extensive testing confirms Rockwool insulation sustains its thermal performance and characteristics for 65+ years post-installation.

More Information on 30mm Rockwool RockLap Pipe Insulation ( 21mm Outer diameter )

• Manufaturer Link: 30mm Rockwool Rocklap
• Explore our complete Rockwool Insulation range, filtering by thickness or coverage using the left-hand navigation. For project guidance or bulk pricing enquiries, contact us via phone on +4402038839057, email sales@insulationbee, or use Live Chat - Lowest UK Rockwool Insulation Prices.