Armaflex Pipe Insulation Lagging Tape 50mm x 3mm x 15m Black Foam Class O – L414
Armaflex Pipe Insulation Lagging Tape 50mm x 3mm x 15m Black Foam Class O – L414
Armaflex L414 is the self-adhesive pipe insulation tape designed specifically for use with Armacell Armaflex pipe insulation. Used by HVAC engineers and refrigeration installers across the UK to seal joints, butt ends and irregular sections on insulated pipework — delivering a continuous, professional finish that prevents heat loss, condensation and air infiltration at vulnerable connection points.
Key Features
- Self-adhesive black nitrile rubber foam tape — no additional adhesive required
- 50mm wide x 3mm thick x 15m roll
- Class O fire rated — meets BS 476 Part 6 & 7 requirements
- Designed to match Armaflex pipe insulation for a seamless finish
- Flexible and conformable — ideal for irregular sections and bends
- Resistant to moisture, UV and common HVAC chemicals
Technical Specifications
| Part Number | L414 |
| Brand | Armacell (Armaflex) |
| Width | 50mm |
| Thickness | 3mm |
| Length | 15m per roll |
| Material | Nitrile Rubber Foam (NBR) |
| Fire Rating | Class O — BS 476 Part 6 & 7 |
| Adhesive | Self-adhesive backing |
| Colour | Black |
| Country of Origin | Germany |
When to Use
Use L414 tape wherever Armaflex pipe insulation sections meet — at joints, butt ends, T-pieces, bends and any irregular connection points. Essential for maintaining the thermal and vapour barrier integrity of the insulation system. Without proper taping, condensation can form at joints and compromise the insulation performance.
Complete Your Installation
- Armaflex Pipe Insulation — matching tube insulation in all sizes
- Installation Materials — adhesives, tapes and fixings
- Condensate Pumps — Aspen, Sauermann and Blue Diamond
In stock and ready to ship. Order before 12 noon for same-day despatch on qualifying orders.