Armacell Tubolit DG Pipe Insulation – Polyethylene Foam Lagging

Armacell Tubolit DG Pipe Insulation – Polyethylene Foam Lagging

Tubolit DG is Armacell's economical closed-cell polyethylene foam (PEF) pipe insulation, designed for domestic heating, plumbing, and cold water installations across the UK. Available in 1m single lengths and 2m box quantities, with pipe sizes from 10mm to 60mm and wall thicknesses of 9mm, 13mm, 19mm, and 25mm.

Key Benefits

• Reduces heat loss by up to 80% – low thermal conductivity keeps heating costs and CO₂ emissions down
• Prevents condensation – closed-cell structure protects cold water pipes from moisture and corrosion
• Protects against aggressive materials – acts as a barrier between pipes and concrete or plaster
• Acoustic insulation – reduces noise from water flow in residential and commercial buildings
• Easy to install – flexible foam cuts cleanly and fits around bends and fittings; self-adhesive variants available
• CFC/HCFC-free – compliant with EN 14313 and European energy efficiency regulations

Technical Specifications

• Material: Closed-cell polyethylene foam (PEF) – EN 14313
• Pipe sizes: 10, 15, 22, 28, 35, 42, 48, 54, 60mm
• Wall thickness: 9mm, 13mm, 19mm, 25mm
• Lengths: 1m single lengths; 2m box quantity (15mm × 19mm wall)
• Max operating temperature: +85°C continuous
• Country of origin: Germany

Applications

Suitable for hot and cold water services, central heating pipework, chilled water lines, and condensation control in residential and light commercial buildings. Compatible with copper, plastic, and steel pipes.

Complete Your Installation

Pair with Armaflex self-adhesive lagging tape to seal longitudinal joints and butt ends for a professional, airtight finish.

Available for fast UK delivery from Pipelagging.com.